Hunan Climate

Last updated: January 18, 2025

Hunan, China, is characterized by a humid subtropical climate (Köppen-Geiger classification Cfa), which contributes to its rich biodiversity and agricultural productivity. The region experiences a significant temperature range, with January temperatures dipping to a brisk minimum of -12°C (10°F), while July sees a sweltering maximum of 42°C (108°F). The average annual temperature hovers around 17°C (63°F), creating a distinct seasonal variation that influences both ecosystems and human activities in this vibrant province.

Hunan temperature by month

Hunan, China, exhibits distinct seasonal temperature patterns throughout the year, characterized by mild winters and hot summers. January kicks off the year with a significant chill, as temperatures can drop to a minimum of -12°C (10°F) and average around 5°C (42°F). As winter transitions to spring, February and March see a gradual increase, with highs reaching 32°C (90°F) by March. By April, temperatures rise further, averaging 17°C (63°F), signaling the onset of warmer conditions. May heralds the full arrival of summer, with averages reaching 21°C (71°F) and maximums soaring to 37°C (99°F). The peak heat occurs in July and August, where average highs hover around 28°C (82°F), and maximum temperatures can soar to 42°C (108°F). As autumn sets in, temperatures gradually decline, with October experiencing an average of 18°C (64°F) before dropping in December, where the cycle begins anew.

Monthly Temperatures in Hunan, China

The chart illustrates Hunan's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec424555637077828275645545
Data source: Hunan temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Fenghuang experiences a winter minimum of -10°C (14°F) in January and a summer maximum of 40°C (103°F) in July, making it one of the most extreme in temperature fluctuations among the three locations. In contrast, Xi'an has a slightly milder winter minimum of -7°C (19°F) and a summer maximum of 37°C (99°F), while Zhangjiajie records a minimum of -6°C (22°F) in January and a summer peak of 35°C (96°F). For more details, visit monthly temperatures in Fenghuang, monthly temperatures in Xi'an, and monthly temperatures in Zhangjiajie.

Precipitation Patterns in Hunan

Hunan, China, experiences a notable variation in precipitation throughout the year, following a distinct seasonal pattern that reflects its humid subtropical climate. The wet season typically begins in March, where monthly rainfall escalates sharply to 169 mm (6.6 in), continuing into May with a peak of 230 mm (9.0 in). June follows closely, contributing 252 mm (9.9 in) of rainfall, making it one of the wettest months of the year. This period is characterized by frequent rain events, with an average of 17 to 18 rainy days per month, signaling the intensity of the monsoon-like conditions that dominate the region.

As summer transitions into autumn, Hunan sees a noticeable decline in precipitation. July and August witness substantial rainfall, measuring 217 mm (8.6 in) and 153 mm (6.0 in), respectively, before tapering off into September with 126 mm (4.9 in). The fall months of October and November further reduce rainfall, dropping to 84 mm (3.3 in) and 74 mm (2.9 in). By December, precipitation declines to 48 mm (1.9 in), with the month being relatively drier and culminating in just 9 rainy days. This cyclical shift highlights Hunan’s annual climatic rhythm, balancing between wet and dry periods throughout the year.

Monthly Average Precipitation in Hunan, China

The average monthly precipitation in Hunan, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6787169167230252217153126847448
Data source: Hunan precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Hunan

Hunan, China, showcases a striking contrast in sunshine duration across the seasons, with a clear upward trajectory as winter gives way to summer. Starting in January, the region experiences 139 hours of sunshine, slowly increasing to 182 hours in February and reaching 191 hours in March. The trend continues into spring, where April brings 206 hours and May significantly ramps up the sunshine to 257 hours, signaling a transition towards the sunnier months. This gradual accumulation of sunlight sets the stage for the vibrant summer that follows.

The summer months in Hunan are marked by an impressive peak in sunshine, particularly from July to August, where the hours reach a remarkable 296 hours and 309 hours, respectively. This period of abundant sunlight facilitates the growth of lush vegetation and agricultural bounty in the region. However, as autumn approaches, sunshine duration begins to decline, with September still offering a healthy 242 hours, but falling to 189 hours by October and remaining steady through November. December sees a slight rebound to 191 hours, but daylight starts to dwindle, illustrating the cyclical nature of Hunan's climatic rhythm, where the sun's embrace is felt most keenly during the summer months.

Monthly Sunshine in Hunan, China

Monthly sunshine duration represents the total hours of direct sunlight Hunan receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec139h182h191h206h257h253h296h309h242h189h189h191h
Data source: Hunan sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Hunan UV Index Trends

The UV Index in Hunan, China, varies significantly throughout the year, reflecting seasonal changes in solar exposure and intensity. In January, the UV Index measures 7, categorized as high, allowing for a relatively safer burn time of 25 minutes. However, as spring approaches, the UV levels escalate dramatically; February sees a jump to 10, classified as very high, and by March, the Index reaches a concerning 11, categorized as extreme, with a reduced burn time of just 10 minutes. This trend continues into the peak spring and summer months, where the UV Index peaks at 14 in June, underscoring the necessity for sun protection during this time.

As summer transitions into autumn, the UV Index remains high, with readings of 13 in both July and August, before slightly declining to 12 in September. October and November maintain a very high UV level of 10 and 9, respectively, with burn times again extending to 15 minutes. The cycle concludes with a return to a high UV Index of 7 in December, echoing the beginning of the year. These variations highlight the critical need for awareness and sun protection measures, especially during the extreme periods when harmful UV radiation is at its peak.

Monthly Maximum UV Index for Hunan, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hunan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec710111213141313121097
Data source: Hunan UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Hunan

In Hunan, China, daylight duration exhibits a clear seasonal pattern, beginning with shorter days in winter. January offers only 10 hours of daylight, which gradually increases to 11 hours in both February and March. This transition marks the onset of spring, where daylight begins to extend further, reaching 12 hours in April. The daylight hours peak in late spring and summer, with May, June, July, and August all averaging 13 hours, allowing for plenty of time to enjoy the warm weather and engage in outdoor activities.

As summer gives way to autumn, daylight hours begin to decline once again, reverting to 12 hours in September. This reduction continues into October and November, where daylight drops back to 11 hours and 10 hours, respectively. The shorter days mirror the colder months, with December once again experiencing 10 hours of daylight. This cyclical rhythm highlights Hunan's natural adaptation to the changing seasons, influencing not only the lifestyle of its residents but also the ecosystem throughout the year.

Average Monthly Daylight Hours in Hunan, China

This chart shows the total daylight hours Hunan receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec632h670h719h769h812h833h822h785h737h687h643h621h
Data source: Hunan daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Hunan's Popular Destinations

Aizhai, China, experiences a diverse climate characterized by distinct seasons and significant precipitation. Winter temperatures can drop as low as -9°C (17°F) in January, while summer highs reach up to 38°C (101°F) in July. Rainfall is abundant, peaking at 341 mm (13.4 in) in May, contributing to a lush environment. Sunshine is plentiful during the summer months, with July and August enjoying over 300 hours of sun each. For more details, visit Aizhai climate.

Baiyun, China, experiences a diverse climate throughout the year, with temperatures ranging from a chilly -8°C (18°F) in January to a warm 37°C (99°F) in both July and August. Precipitation peaks in May and June, reaching up to 207 mm (8.2 in), while sunshine hours are abundant, particularly in the summer months, with July seeing up to 289 hours of sunlight. The transition from winter to summer features significant changes in temperature and rainfall, making the climate relatively humid and warm during the peak months. For more detailed information, visit Baiyun climate.

Chang'an, China experiences a diverse climate with distinctive seasonal variations. Winters (December to February) are cold, with January seeing average temperatures around 5°C (42°F) and substantial precipitation peaking in May at 237 mm (9.3 in). Summers (June to August) are hot, featuring average highs of up to 29°C (84°F) in July and 314 hours of sunshine in August. Rainfall is significant from March to June, while October to December sees a decrease in both temperature and precipitation. For more detailed weather patterns, visit Chang'an climate.

Changsha, China experiences a humid subtropical climate with hot summers and mild winters. January temperatures range from a minimum of -5°C (24°F) to an average of 6°C (44°F), while July sees maximums soar to 39°C (102°F). Precipitation is highest in the summer months, peaking at 260 mm (10.2 in) in June, and sunlight is abundant, particularly in July and August, with over 300 hours of sunshine. The city has distinct seasons, making it vibrant throughout the year. For more details, visit Changsha climate.

Chaoyang, China experiences a continental climate characterized by distinct seasons. Winter temperatures can dip as low as -7°C in January, while summers are warm, reaching up to 37°C in July. Precipitation peaks in June with 245 mm, contributing to a total annual rainfall that supports lush summer greenery. Conversely, the region enjoys ample sunshine, particularly in July and August, with over 300 hours of sunlight. For more details, visit Chaoyang climate.

Datong, China experiences a distinctive climate characterized by cold winters and hot summers. January temperatures can drop to a minimum of -6°C (21°F), while July sees highs reaching 40°C (103°F). Precipitation peaks during the warmer months, notably in July with 205 mm (8.1 in), while December sees the least at 35 mm (1.4 in). The city enjoys significant sunshine, especially in summer, with July and August averaging over 300 hours of sun. For more detailed information, visit Datong climate.

Dongmen, China experiences a diverse climate with distinct seasons. Winters are cold, with January temperatures ranging from -2°C to 23°C, while summers are hot, peaking in July and August with average temperatures around 28°C to 38°C. Precipitation varies throughout the year, with the wettest month being June, receiving about 249 mm of rain. The area enjoys abundant sunshine in summer, particularly in July and August, with over 300 hours each month. For more detailed information, visit Dongmen climate.

Dongyueguan, China experiences a wide range of temperatures throughout the year, with January's lows around -6°C (21°F) rising to July's highs of 37°C (98°F). The region receives considerable precipitation, peaking in June with 217 mm (8.6 in) and tapering off to 40 mm (1.6 in) in December. Sunshine hours are abundant in the summer months, hitting a maximum of 304 hours in August. This varied climate makes Dongyueguan distinct, offering cold winters and hot, humid summers. For a more detailed overview, visit Dongyueguan climate.

The climate in Fanjiayuan, China, features distinct seasonal variations, with cold winters and hot summers. January sees temperatures ranging from -6°C to 19°C and significant precipitation, peaking in May with 234 mm. Summer months, particularly July and August, are marked by high temperatures, averaging around 30°C and over 300 hours of sunshine. The region experiences a gradual decrease in rainfall towards autumn, while late spring and summer provide the most sun. For more information, visit Fanjiayuan climate.

Fenghuang, China experiences a diverse climate, characterized by cold winters and hot, humid summers. January sees temperatures ranging from -10°C to 18°C and significant precipitation at approximately 86 mm, while summer months like July and August are hot, with temperatures soaring up to 40°C (104°F) and around 206 mm of rainfall. The region boasts abundant sunshine, particularly in August with 314 hours. Rainfall peaks in May with 308 mm, contributing to the area's lush landscapes. For more detailed information, visit Fenghuang climate.

Guanxi, China experiences a varied climate characterized by warm summers and mild winters. January temperatures range from a minimum of -6°C to a maximum of 20°C, while July averages between 20°C and 40°C. Rainfall peaks during the summer months, particularly in June and July, with over 180 mm of precipitation. The region enjoys abundant sunshine in summer, averaging up to 304 hours in August. For more detailed information, visit Guanxi climate.

Gulou, China experiences a diverse climate throughout the year, with temperatures ranging from a frigid minimum of -8°C (18°F) in January to a warm maximum of 36°C (96°F) in July. Rainfall peaks in May with 253 mm (10.0 in), while sunshine is most abundant in August, boasting 309 hours. The region sees substantial precipitation in the spring and summer months, contributing to its lush environment. For more details, visit Gulou climate.

Hetian, China experiences a diverse climate characterized by significant temperature fluctuations and precipitation throughout the year. Winters, particularly in January and February, can be quite cold with minimum temperatures dropping to -4°C (25°F), while summers see averages around 28°C (82°F) in July and August. Rain is most prevalent from May to July, with June receiving the highest precipitation at 243 mm (9.6 in). Sunshine hours peak in the summer months, especially in August with 315 hours, contributing to a warm and often humid environment. For more details, visit Hetian climate.

The climate in Hongqiao, China, exhibits a wide range of temperatures throughout the year, with winter lows reaching -5°C (24°F) in January and summer highs soaring to 39°C (102°F) in July and August. Precipitation peaks in May and June, with over 200 mm (8 in) of rain, while the region enjoys maximum sunshine hours during the summer months, particularly in August with 324 hours. This seasonal variation results in warm, humid summers and cold winters, making Hongqiao's climate diverse. For more detailed information, visit Hongqiao climate.

Huanglong, China, experiences a diverse climate characterized by significant temperature variations and seasonal precipitation patterns. Winters are cold, with January temperatures ranging from -5°C to 19°C and moderate snowfall, while summers are warm, peaking in July and August at averages of 26°C to 34°C. Rainfall is abundant, especially from May to July, with June recording the highest precipitation at 303 mm (11.9 in). Sunshine is most prevalent in the summer months, with August boasting up to 315 hours of sunlight. For more detailed information, visit Huanglong climate.

Jiangdong, China experiences a diverse climate characterized by cold winters and hot summers. January temperatures range from a minimum of -4°C (26°F) to a maximum of 22°C (71°F), while July sees much warmer conditions with temperatures between 20°C (68°F) and 35°C (96°F). Precipitation is highest during the summer months, especially in June with 316 mm (12.4 in) of rainfall, while January is relatively drier at 58 mm (2.3 in). Sunshine is abundant in the summer, with July and August receiving over 300 hours of sunlight each month. For more details, visit Jiangdong climate.

The climate in Liangjiang, China, features a significant temperature range throughout the year, with January lows around -6°C (21°F) and July highs reaching up to 37°C (99°F). Precipitation peaks in May at 196 mm (7.7 in) and remains relatively high during the summer months, while sunshine hours are most abundant from July to August, totaling 299 and 313 hours respectively. Winters are cold, with January averaging only 5°C (41°F) and considerable rainfall, experiencing 68 mm (2.7 in). For more detailed information, visit Liangjiang climate.

Longmen, China experiences a continental climate characterized by distinct seasons. Winter temperatures range from lows of -7°C (20°F) in January to mild averages of about 5°C (42°F), while summer brings highs up to 37°C (99°F) in July and August. Precipitation peaks during the summer months, particularly in May and June, with averages of 246 mm (9.7 in) and 283 mm (11.1 in), respectively. Sunshine hours are abundant in summer, reaching up to 310 hours in August, contributing to the region's warm, humid conditions. For more detailed information, visit Longmen climate.

Longquan, China experiences a diverse climate with distinct seasonal variations. Winters, characterized by temperatures ranging from -3°C to 22°C, often see precipitation peaking in March and May, contributing to a wet cold season. Summers are warm, with average highs reaching up to 39°C in July and ample sunshine, particularly in August, which enjoys up to 320 hours of sunlight. The annual weather patterns reveal a moderate level of rainfall throughout the year, culminating in the wettest months of May and June. For more detailed information, visit Longquan climate.

Luoping, China experiences a varied climate characterized by distinct seasonal changes. Winter months, such as January and February, see temperatures ranging from -8°C (18°F) to 26°C (79°F), with average precipitation peaking in May and June at 253 mm (10.0 in) and 275 mm (10.8 in) respectively. The hottest months are July and August, with maximum temperatures soaring up to 39°C (103°F) and abundant sunshine, reaching around 307 hours in August. In contrast, the cooler months experience reduced sunshine and lower temperatures, with December averaging only 7°C (45°F). For more detailed information, visit Luoping climate.

Qingyuan, China, experiences a varied climate with distinct seasons. Winter months, such as January and February, are relatively cool, with average temperatures ranging from 7°C (44°F) to 9°C (48°F) and varying precipitation, peaking at 90 mm (3.5 in) in February. Summer months, particularly July and August, see high temperatures averaging 30°C (86°F) along with significant rainfall in June and July, with averages of 286 mm (11.3 in) and 208 mm (8.2 in), respectively. The region enjoys abundant sunshine, especially in July and August, with over 300 hours of sun during these peak months. For more details, visit Qingyuan climate.

The climate in Shanxi, China, features distinct seasonal variations. Winters are cold, with January averaging around 5°C (41°F) and temperatures dropping as low as -5°C (23°F). Summers are hot, peaking in July and August with average temperatures of 27°C (81°F) and maximums reaching 36°C (97°F). Precipitation is most abundant in late spring and early summer, with June receiving approximately 220 mm (8.6 in) of rain. For more detailed information, visit Shanxi climate.

Taohuayuan, China experiences a diverse climate with distinct seasons. Winters are cold, with January temperatures ranging from -8°C to 20°C, while summers are hot, peaking in July and August with highs of 39°C. Precipitation is highest in the summer months, particularly in June (193 mm) and July (201 mm), while the driest months are December (43 mm) and January (67 mm). Sunshine hours peak in July and August, providing ample sunlight during the warmer months. For more information, visit Taohuayuan climate.

The climate in Wulingyuan, China, features significant seasonal variation, with January temperatures ranging from a minimum of -6°C (22°F) to a maximum of 17°C (63°F). The warmest months are July and August, with average temperatures around 26°C (79°F) and maximums reaching 35°C (96°F). Precipitation peaks in May and June, totaling 255 mm (10.0 in) and 290 mm (11.4 in), respectively, while the sunniest months are July and August, boasting over 300 hours of sunshine. For more detailed climate insights, visit Wulingyuan climate.

Wuxi, China experiences a humid subtropical climate with distinct seasons. Winters are cold, with January temperatures averaging around 7°C (45°F) and minimal sunlight, while summers are hot and humid, peaking in July at an average of 30°C (86°F) and receiving the most sunshine hours. Rainfall is abundant, especially in May and June, when precipitation reaches over 180 mm (7.2 in). Overall, Wuxi enjoys significant sunshine from May to August, making it a warm and lively destination during the summer months. For more detailed information, visit Wuxi climate.

Xi'an, China experiences a diverse climate characterized by cold winters and hot summers. January sees temperatures ranging from -7°C to 18°C, while July can reach up to 37°C. Precipitation is highest in the summer months, particularly in June and July, with about 255 mm and 260 mm of rainfall, respectively. Sunshine hours peak in July and August, averaging around 300 hours, making these months the sunniest of the year. For more details, visit Xi'an climate.

The climate in Xiangjiang, China, features a distinct range of temperatures throughout the year, with January seeing lows of -4°C (25°F) and July peaking at 34°C (93°F). Precipitation is highest in June, with 290 mm (11.4 in), and the wettest months generally include the spring and summer. Sunshine hours peak from July to August, reaching up to 314 hours, while winter months experience significantly less sunlight. This diverse climate supports varied activities and natural beauty, making it an interesting place to explore. For more details, visit Xiangjiang climate.

The climate in Xixi, China is characterized by distinct seasons, with cold winters and hot, humid summers. January sees temperatures ranging from -7°C to 18°C, while July boasts warmer averages between 17°C and 34°C. Precipitation peaks in May and June, with over 300 mm, making these months particularly wet. Sunshine hours are highest in the summer months, especially in August, which enjoys up to 313 hours of sunshine. For more detailed information, visit Xixi climate.

Yueyang, China experiences a humid subtropical climate with distinct seasonal variations. Winters (January to February) are chilly, with average temperatures around 6°C (43°F) and significant precipitation peaking in April and May, reaching over 240 mm (9.4 in). Summers (June to August) are hot and humid, with temperatures often exceeding 30°C (86°F) and ample sunshine, particularly in July when it totals 301 hours. The city enjoys a gradual cooling and reduction in rainfall during the fall months, making it a unique destination year-round. For more details, visit Yueyang climate.

Yujiazui, China experiences a temperate climate with significant temperature variations across the year. January sees minimal temperatures dipping to -6°C (22°F) and averages around 4°C (39°F), while July reaches maximums of 35°C (96°F). Precipitation peaks between May and June, with over 250 mm (10 inches) of rain, contributing to a humid summer. The region enjoys ample sunshine, especially from July to August, where it boasts over 300 hours of sunlight per month. For more detailed information, visit Yujiazui climate.

Zhangjiajie, China experiences a diverse climate throughout the year, with temperatures ranging from a minimum of -6°C (22°F) in January to a maximum of 35°C (96°F) in July and August. Precipitation peaks in late spring and early summer, with May and June averaging 255 mm (10.0 in) and 290 mm (11.4 in), respectively, while December sees the least rainfall at 43 mm (1.7 in). The region benefits from ample sunshine, particularly in the summer months, with July and August receiving over 297 hours of sunlight. For more detailed climate information, visit Zhangjiajie climate.

Conclusion

In conclusion, Hunan, China, presents a dynamic climate characterized by significant variations in temperature, precipitation, sunshine duration, UV Index, and daylight throughout the year. The region's humid subtropical climate fosters a rich ecosystem, while the distinct seasonal patterns influence agricultural practices, outdoor activities, and general lifestyle. Understanding these climatic elements is essential for residents and visitors alike, as they navigate the unique challenges and opportunities presented by Hunan's diverse weather conditions. By staying informed and adapting to seasonal changes, individuals can enhance their experiences and ensure their well-being in this vibrant province.

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