Last updated: January 18, 2025
Yunnan, a province in Southwest China, exhibits a diverse array of climate types as classified by the Köppen-Geiger system, including Cfa, Cwa, Dwb, Dwc, Cwb, and Cwc. This variability is reflected in its temperature extremes, characterized by a minimum of -31°C (-24°F) in December, surging to a sweltering maximum of 41°C (106°F) in May. The region enjoys an average temperature of 16°C (60°F), highlighting its unique climatic conditions that support both rich biodiversity and agricultural potential.
Yunnan, China, exhibits striking seasonal temperature patterns characterized by both winter extremes and warm summers. January and February are the coldest months, with temperatures plummeting to as low as -31°C (-24°F) and gradually rising to a maximum of 32°C (90°F) by the end of February. As spring unfolds in March and April, temperatures begin to rise significantly, with average highs reaching up to 38°C (100°F) by late April. May marks the peak of warmth, with maximum temperatures soaring to 41°C (106°F). The summer months of June and July maintain similar patterns, showcasing averages around 21°C (70°F) but with highs tapering slightly, indicating a shift towards more moderate conditions. As autumn approaches in September, temperatures cool down, ranging from 0°C (32°F) at night to 34°C (94°F) during the day. The year concludes with a return to colder temperatures in October and November, reclaiming the winter chill with minimums descending back to -30°C (-23°F) and -31°C (-24°F) by December.
Shilin experiences temperature fluctuations, with a minimum of -4°C (25°F) in December and a maximum of 34°C (94°F) in May, making it a destination with notable seasonal variation (monthly temperatures in Shilin). In Dali Old Town, the temperatures range from a chilly 0°C (32°F) in January to a warmer 31°C (88°F) in June, providing a mild climate ideal for visitors year-round (monthly temperatures in Dali Old Town). Similarly, Lijiang sees even colder winters, with a minimum of -5°C (24°F) in January, but enjoys pleasant summer highs of 30°C (87°F) in June, making it another appealing choice for travelers (monthly temperatures in Lijiang).
Yunnan, China, experiences a distinct variation in precipitation throughout the year, prominently influenced by its seasonal climatic shifts. The winter months of January and February see relatively low precipitation, measuring 39 mm (1.5 in) and 32 mm (1.3 in), respectively, with limited rainfall days. As spring approaches, March and April exhibit a gradual increase in rainfall, culminating in April's total of 80 mm (3.1 in) over 11 days. May marks the onset of the wet season, with precipitation sharply rising to 93 mm (3.7 in) in 13 days, setting the stage for the summer monsoon.
The summer months of June and July are characterized by the heaviest rainfall, with June recording a staggering 205 mm (8.1 in) and July peaking at 283 mm (11.2 in) over 26 days. As the summer wanes, precipitation begins to decrease but remains significant, with August receiving 269 mm (10.6 in). The transition into autumn brings further declines, yielding 174 mm (6.8 in) in September and tapering off to 112 mm (4.4 in) by October. By November and December, rainfall levels drop to 39 mm (1.5 in) and 31 mm (1.2 in), respectively, marking the return to drier conditions as the region braces for winter.
Yunnan, China, experiences a notable variation in sunshine duration throughout the year, with a clear upward trend as winter transitions into summer. January begins the year with 221 hours of sunshine, which gradually increases in February to 267 hours. This pattern continues into spring, where March shines brightly with 311 hours, while April slightly dips to 294 hours. The peak of sunshine occurs in May, with an impressive 321 hours, making it the sunniest month of the year. This surge in sunlight during late spring not only enhances the region's natural beauty but also supports agricultural activities as crops thrive under extended daylight.
As summer arrives, the sunshine hours begin to taper off but remain substantial, with June witnessing 280 hours and July slightly dropping to 269 hours. August sees a rebound to 292 hours, signaling a mixed period of summer sun. As autumn approaches, sunshine hours further decline, with September at 271 hours and October more significantly dropping to 243 hours. The year concludes with November and December showing a modest increase again to 263 and 264 hours, respectively, as the region prepares for winter. Overall, Yunnan's sunshine pattern highlights a dynamic seasonal contrast, showcasing maximum sunlight in late spring and a gradual reduction as the year progresses.
In Yunnan, China, the UV Index exhibits significant variation throughout the year, with values frequently reaching extreme levels, particularly from late winter to early autumn. The year begins with a UV Index of 9 in January, categorized as very high, requiring just 15 minutes of exposure for skin to start burning. However, this quickly escalates in February, where the Index reaches 11 and remains categorized as extreme, demanding heightened caution against sunburn with a burn time reduced to just 10 minutes. The peak months of March and April see the Index soar to 15 and 17, respectively, indicating extreme risk, with the same minimal exposure time required to avoid skin damage.
As summer progresses, the UV Index remains dangerously high, fluctuating marginally from 16 in June and July to 15 in August and September. October marks a slight decrease to 13, though still within the extreme range, while November and December signal a return to very high levels at 10 and 8 respectively, with burn times resuming to 15 minutes. This annual cycle underscores the importance of protection against UV radiation in Yunnan, particularly during the spring and summer months when exposure risks peak.
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In Yunnan, China, daylight duration exhibits a clear seasonal pattern, transitioning from shorter days in winter to longer days during spring and early summer. January starts with 10 hours of daylight, which gradually increases to 11 hours in both February and March. As spring unfolds, April sees an extension of daylight to 12 hours, followed by May when the days reach their peak at 13 hours, allowing ample time for outdoor activities and agricultural pursuits. This period of extended daylight not only enhances natural beauty but also contributes significantly to the region's vibrant ecosystems.
As summer progresses, the duration of daylight remains consistent at 13 hours through June and July, providing plenty of sunlight. However, as the season shifts toward autumn, daylight begins to taper off, with August and September experiencing a reduction back to 12 hours. The decline continues into the autumn months of October (11 hours) and November (10 hours), before stabilizing again at 10 hours in December. This cyclical pattern highlights the balance of light and dark in Yunnan, where daylight duration plays a crucial role in the region's climate and daily life throughout the year.
Beihai, China experiences a subtropical climate characterized by warm summers and mild winters. January temperatures range from -2°C (28°F) to 23°C (73°F), while July sees milder lows of 17°C (63°F) with highs reaching 30°C (86°F). Rainfall peaks in July and August, with 415 mm (16.3 in) and 368 mm (14.5 in) respectively, while January remains relatively dry with only 30 mm (1.2 in). The city enjoys considerable sunshine, particularly in late spring, with May receiving 341 hours of sunlight. For more details on the climate, visit Beihai climate.
Dali, China experiences a mild climate with distinct seasonal variations. Winter months (January to February) are cool, with average temperatures ranging from 9°C (48°F) to 10°C (51°F) and some snowfall possible. As spring progresses, temperatures gradually warm, reaching up to 31°C (88°F) in May. The summer months, particularly July and August, are characterized by heavy rainfall, accumulating over 290 mm (11.4 in) of precipitation each month, while still enjoying considerable sunshine. For more detailed information, visit Dali climate.
Dali Old Town, China, experiences a mild climate with distinct seasonal variations. Winter months such as January and December see average temperatures between 9°C (48°F) and 20°C (69°F), while summer peaks in July and August average around 21°C (69°F) during the day. Rainfall is significant during June and July, averaging 126 mm (5.0 in) and 257 mm (10.1 in) respectively. Conversely, the winter months are comparatively dry with lower precipitation levels. For a detailed overview of the weather, visit Dali Old Town climate.
Dongchuan, China, experiences a varied climate characterized by distinct seasonal changes. Temperatures range from a chilly -2°C (28°F) in December to a warm 32°C (90°F) in May, with the summer months (June to August) receiving substantial rainfall, peaking at 303 mm (11.9 in) in July. Despite the heavy precipitation during summer, Dongchuan enjoys ample sunshine, especially in March and May, with over 330 hours of sunlight. This unique combination of temperature and rainfall contributes to a diverse ecosystem in the region. For more detailed information, visit Dongchuan climate.
The climate in Fenghuangshan, China, features a diverse range of temperatures throughout the year, with January averages at 12°C (53°F) and reaching a high of 34°C (94°F) in May. Precipitation peaks in July, with over 311 mm (12.2 in), while the driest months are February and November, recording about 36 mm (1.4 in) and 50 mm (2.0 in), respectively. Sunshine hours are abundant, especially in May, boasting around 322 hours of sunlight. Overall, this region experiences a mix of warm summers and mild winters, making it a unique climate spot. For more details, visit Fenghuangshan climate.
Foshan, China experiences a wide range of temperatures throughout the year, with January averaging a low of -11°C (12°F) and a high of 2°C (37°F), while July reaches an average of 12°C (54°F) to 22°C (71°F). Precipitation varies significantly, peaking in July with 204 mm (8.0 in) and remaining lush in May with 103 mm (4.0 in). Sunshine hours are abundant, especially from March to June, with averages around 321 to 332 hours per month. Despite its summer rainfall, Foshan enjoys a moderate climate, making it a unique destination for weather enthusiasts. For more detailed information, visit Foshan climate.
Haikou, China experiences a diverse climate characterized by mild winters and hot, humid summers. January temperatures range from -2°C to 21°C, while July sees highs around 29°C. Rainfall peaks in July (271 mm) and June (201 mm), contributing to the region's overall tropical feel. The city enjoys generous sunshine, with May boasting the highest hours at 333. For a detailed overview, visit Haikou climate.
The climate in Hongqiao, China, features distinct seasonal variations with cold winters and warm summers. January temperatures range from a minimum of -8°C to a maximum of 16°C, while July sees averages around 17°C and highs of 25°C. Precipitation peaks during the summer months, especially in July with about 299 mm of rainfall. The region enjoys significant sunshine, particularly in March and May, with over 330 hours of sunlight. For more detailed information, visit Hongqiao climate.
Huangshan, China experiences a diverse climate throughout the year, with temperatures ranging from a chilly -5°C (24°F) in January to a mild 30°C (87°F) in June. Precipitation peaks during the summer months, particularly in July with 319 mm, while the winter months see much less, averaging around 14-24 mm. Sunshine is abundant, especially in March with 339 hours, providing a pleasant atmosphere despite seasonal rain. For more detailed information, visit Huangshan climate.
Jianshui, China experiences a warm climate with distinct seasonal variations. January temperatures range from a minimum of 2°C (35°F) to a maximum of 23°C (74°F), while July sees warmer conditions with averages around 22°C (72°F). Rainfall peaks in the summer months, particularly in July (332 mm) and June (260 mm), while the winter months receive less precipitation. The region enjoys ample sunshine throughout the year, with a high of 330 hours in both March and May. For more details, visit Jianshui climate.
Jinghong, China experiences a tropical monsoon climate characterized by warm temperatures and substantial rainfall. Average temperatures range from a mild 17°C (62°F) in January to a hot 26°C (78°F) in the summer months, peaking with maximums of 41°C (106°F) in May. Precipitation is highest from June to August, with July receiving the most rain at 292 mm (11.5 in). Despite the heavy rainfall during peak summer, Jinghong enjoys ample sunshine, especially in March and May, with over 330 hours recorded. For more details, visit Jinghong climate.
Jinhua, China experiences a diverse climate throughout the year, characterized by cold winters and warm summers. January features minimum temperatures dropping to -5°C (22°F), while July sees averages around 18°C (65°F) and heavy rainfall, particularly in June and July with 174 mm and 288 mm, respectively. The area enjoys a good amount of sunshine, peaking in March with 335 hours. For more detailed information on Jinhua's climate, visit Jinhua climate.
Kunming, China, experiences a mild climate with distinct seasons. January temperatures range from -3°C to 20°C, gradually rising to the warmest month of May, where highs reach up to 32°C. Precipitation peaks in the summer months, particularly in June and July, with over 270 mm of rain, while sunshine is abundant during the spring, reaching 329 hours in May. The city enjoys a generally pleasant climate with comfortable temperatures and ample sunlight throughout the year, making it an attractive destination for visitors. For more details, visit Kunming climate.
Lijiang, China experiences a diverse climate characterized by cool winters and warm summers. January temperatures range from a chilly -5°C (24°F) to a pleasant 19°C (66°F), while July sees milder highs around 27°C (80°F). Precipitation peaks in the summer months, with July receiving up to 319 mm (12.6 in) of rain, while January remains relatively dry at 14 mm (0.6 in). Sunshine is abundant, especially in early spring, with March offering 339 hours of sunlight. For more detailed information, visit Lijiang climate.
Lin'an, China experiences a temperate climate with notable seasonal variations. Winter months, particularly January and February, showcase cooler temperatures ranging from 0°C to 25°C, while summers (June to August) can see highs reaching up to 33°C and substantial rainfall, with July and August averaging over 300 mm. The city enjoys the most sunshine during May, accumulating about 327 hours. Precipitation peaks in summer months, creating a vibrant atmosphere during the warmer seasons. For more detailed information, visit Lin'an climate.
Longquan, China experiences a diverse climate with distinct seasonal variations. Winters are cool, with January temperatures ranging from 0°C to 23°C and moderate sunshine of about 225 hours. As spring arrives, temperatures rise significantly, peaking in May at 34°C, accompanied by increasing rainfall, especially during the summer months, where July sees the highest precipitation at 247 mm. Despite the heavy rains in summer, Longquan enjoys ample sunshine, with May offering approximately 333 hours. For more detailed information, visit Longquan climate.
Longshan, China experiences a temperate climate with distinct seasons. Winter months (January to February) are mild, with average temperatures ranging from 11°C to 13°C, while summer (June to August) peaks at around 21°C with high humidity and substantial rainfall, especially in July with 441 mm. Spring (March to May) sees a gradual warming, with temperatures rising to 20°C and precipitation increasing significantly, particularly in May. The region enjoys the most sunshine in late spring, with May recording 342 hours of sunlight. For more detailed insights, visit Longshan climate.
Luoyang, China experiences a diverse climate with cold winters and hot summers. January temperatures range from -3°C to 20°C, while July sees averages around 20°C with highs of 28°C. Precipitation peaks in June and July, with over 270 mm (10.6 in) each month, while sunshine hours are abundant in spring and early summer, reaching up to 329 hours in May. This variation in temperature and rainfall contributes to the region's agricultural productivity. For more details, visit Luoyang climate.
Menghai, China, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. The average temperatures range from 15°C (60°F) in January to 24°C (75°F) from May to August, with maximum temperatures peaking at 38°C (101°F) in May. Rainfall is significant, particularly in the summer months, peaking in July and August with over 291 mm (11.5 in) and 301 mm (11.8 in) of precipitation, respectively. Despite the rainfall, the region enjoys ample sunshine, with March and May boasting around 335 hours of sunshine. For more detailed information, visit Menghai climate.
Nansha, China, experiences a mild climate with warm summers and mild winters. Temperatures range from a minimum of 1°C (34°F) in December to a maximum of 34°C (93°F) in May. The region sees significant rainfall, especially during the summer months, peaking at 234 mm (9.2 in) in July. Sunshine hours are abundant, with May enjoying the most at 321 hours. For further details, visit Nansha climate.
The climate in Nanzhao, China, features a distinct range of temperatures throughout the year, with January averaging 9°C (49°F) and peaking at 31°C (89°F) in May and June. Precipitation increases significantly during the summer months, particularly in July and August, when it can exceed 280 mm (11.0 in). Sunshine hours vary, with March and May receiving the most at about 337 hours. Overall, Nanzhao experiences a mix of cold winters and warm summers, making it a region with diverse climate conditions. For more details, visit Nanzhao climate.
Pu'er, China experiences a diverse climate throughout the year, with temperature ranges varying from a chilly -3°C (27°F) in January to a warm 36°C (97°F) in August. The wet season peaks from May to August, accumulating substantial rainfall, especially in July, which sees 263 mm (10.4 in). Sunshine hours also peak during the summer months, with July and August averaging over 290 hours of sunlight. This combination of warmth and precipitation contributes to Pu'er's lush, biodiverse environment. For more information, visit Pu'er climate.
Shangri-La, China experiences a diverse climate characterized by cold winters and mild summers. January temperatures can plunge as low as -25°C (-12°F), with averages around -4°C (24°F), while July sees milder conditions, averaging 13°C (56°F). Precipitation peaks in the summer months, particularly in July and August, with rainfall reaching 258 mm (10.2 in) and 251 mm (9.9 in) respectively. The region enjoys substantial sunshine throughout the year, particularly from March to May, fostering vibrant landscapes. For more details, visit Shangri-La climate.
Shilin, China experiences a diverse climate characterized by hot summers and mild winters. January temperatures range from a minimum of -1°C (30°F) to a maximum of 22°C (72°F), while July sees warmer averages around 22°C (71°F) and highs up to 30°C (86°F). Precipitation peaks in the summer months, particularly in June and July, with over 200 mm (7.9 in) of rainfall, while sunny days are abundant, especially in May, which enjoys approximately 332 hours of sunshine. The region's climate promotes a vibrant ecosystem and makes it a unique destination throughout the year. For more details, visit Shilin climate.
Yongding, China experiences a diverse climate characterized by hot summers and mild winters. Temperatures range from a minimum of 0°C (32°F) in December to a maximum of 39°C (102°F) in June, with an annual average around 22°C (72°F). Precipitation is highest during the summer months, particularly in July and August, receiving over 190 mm (7.5 in) of rain each month. The region enjoys considerable sunshine, peaking in March with 335 hours. For more detailed information, visit Yongding climate.
In conclusion, Yunnan, China, presents a fascinating tapestry of climatic and environmental characteristics, from its diverse temperature patterns and significant precipitation to its pronounced sunshine duration and UV Index variations. The region's rich biodiversity and agricultural potential are influenced by the seasonal transitions that define its climate, particularly the extended daylight during spring and summer. As Yunnan navigates through its distinct seasonal phases, the interplay of these climatic factors adds depth to its natural beauty and underscores the importance of understanding and adapting to the patterns that shape daily life in this unique province. The awareness of these dynamics can enhance both tourism and local agricultural practices, ensuring sustainability and fostering a greater appreciation for the delicate balance of nature in Yunnan.