Last updated: January 18, 2025
Hainan, China, experiences a diverse tropical climate, classified primarily under the Köppen-Geiger climate classifications as Cwa, Aw, and Am. The island's temperatures exhibit significant variation throughout the year, with minimums dropping to a brisk 4°C (40°F) in January, while average temperatures hover around a comfortable 25°C (77°F). The peak warmth occurs in May, reaching astonishing maximums of 39°C (102°F). This climate profile not only influences the local ecosystem and agriculture but also shapes the lifestyle and tourism dynamics of this vibrant region.
Hainan, China, showcases distinct seasonal temperature patterns throughout the year, characterized by a mild winter and a hot summer. In January, the region experiences its coolest temperatures, with a minimum of 4°C (40°F) and an average of 20°C (68°F). As spring approaches, temperatures gradually rise, peaking in May, when averages reach 28°C (82°F) and maximums soar to 39°C (102°F). Summer months, particularly June and July, retain high temperatures with consistent averages of 28°C (83°F), while nighttime lows remain around 22°C (71°F). The heat begins to subside in the fall, with October and November showcasing a gradual decline, bringing average temperatures back to a comfortable range. December marks a return to cooler conditions, with averages dropping to 20°C (69°F), setting the stage for the next winter season. Overall, Hainan's climate offers a rich tapestry of temperature fluctuations, enhancing its appeal as a year-round destination.
Hainan, China, exhibits a marked seasonal variation in precipitation, with the majority of rainfall concentrated in the summer months. From January to March, the island experiences relatively light rainfall, with January receiving only 27 mm (1.0 in) over approximately 6 days. As spring transitions to summer, rainfall begins to escalate dramatically; April sees a significant increase to 97 mm (3.8 in), while May further intensifies with 154 mm (6.0 in), setting the stage for the peak rainy season.
The summer months of June through August are characterized by substantial rainfall, peaking in August with an impressive 274 mm (10.8 in) over 23 days. This pattern continues into September, where precipitation remains high at 182 mm (7.2 in). The rainy season gradually tapers off in October, although it still receives 214 mm (8.4 in) of rain, before returning to milder conditions in November and December with 67 mm (2.7 in) and 37 mm (1.5 in), respectively. Overall, the climate of Hainan highlights the island's tropical nature, heavily influenced by monsoonal patterns that dictate its annual precipitation cycle.
Hainan, China, showcases a remarkable seasonal trend in sunshine duration, with a steady increase as winter transitions to summer. In January, the island receives 207 hours of sunshine, gradually climbing to 263 hours in February and 300 hours in March. This upward trajectory peaks in May and July, both boasting an impressive 319 hours of bright sunlight, making these months particularly appealing for outdoor activities and tourism. The warm, sun-drenched days of spring and early summer provide an inviting atmosphere for visitors seeking to bask in Hainan’s tropical allure.
As the year progresses into autumn, sunshine hours begin to decline, though they remain relatively plentiful. June, with 305 hours, marks the tail end of peak sunlight before experiencing a slight dip in August to 291 hours. The trend continues into the fall, where sunshine durations hover around 294 hours in September and drop to 246 hours in December. Overall, Hainan's climate reveals a clear pattern of abundant sunshine, especially in the late spring and summer, contrasted by shorter daylight hours in the winter months, spotlighting the island as a desirable destination for sun-seekers year-round.
In Hainan, China, the UV Index reflects a significant variation in sun exposure throughout the year, indicating the need for careful sun protection. Starting off the year in January, the UV Index is 10, categorized as very high, which calls for limited sun exposure with a burn time of just 15 minutes. However, as winter gives way to spring, the UV Index escalates dramatically. By February, it reaches 12 and continues to soar to 14 from March through May, classified as extreme, allowing only a 10-minute window before skin damage can occur. This trend highlights the importance of vigilance against UV radiation during the early months of the year, particularly when outdoor activities are most popular.
As summer approaches, Hainan maintains an extreme UV Index, with values consistently hitting 14 from June through September. This period demands serious precautions, as the burn time remains a mere 10 minutes even in the peak of the tourist season. As the year winds down, the UV Index begins to decrease, dropping to 12 in October and concluding the year at 9 in December. Nevertheless, even in the cooler months, exposure remains high, with burn times of up to 15 minutes indicating that sun protection is essential year-round in this tropical paradise. Overall, Hainan's UV Index serves as a critical reminder for residents and visitors to stay sun-safe, particularly during the extreme summer months.
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Hainan, China, showcases a relatively stable pattern of daylight duration throughout the year, indicative of its tropical climate. In the winter months of January and February, the island enjoys approximately 11 hours of daylight, creating a mild atmosphere perfect for enjoying outdoor activities. As the spring season unfolds, March and April see a slight increase, extending daylight to 12 hours. This gradual lengthening of days continues into May and June, where Hainan experiences its longest days of the year with 13 hours of daylight, enhancing opportunities for exploration and adventure.
As summer gives way to autumn, the daylight duration begins to taper off slightly, maintaining 12 hours in both August and September. However, by October, the daylight duration returns to 11 hours, continuing to decrease as the year progresses. December ushers in the shortest operational hours, with only 10 hours of daylight. This cyclical pattern of daylight highlights Hainan's appeal as a destination with ample sunshine for much of the year, while also providing a gentle reminder of the seasonal shifts that contribute to the island's unique charm and ambiance.
Beida, China experiences a warm climate with notable seasonal variations. January temperatures range from a mild 7°C to a comfortable 29°C, while summer months like July and August see lows of 24°C and highs reaching 36°C. Precipitation peaks in the summer, particularly in July and August, with over 200 mm each month, contributing to lush surroundings. Sunshine is abundant, especially from May to July, when residents enjoy over 300 hours of sunlight monthly. For more details about the climate, visit Beida climate.
Bo'ao, China experiences a tropical climate characterized by warm temperatures year-round. January sees average temperatures around 20°C (69°F), gradually increasing to a peak of approximately 29°C (84°F) during the summer months of June through August. Precipitation is highest in June and August, with July averaging 183 mm (7.2 in) and August reaching 230 mm (9.0 in). This region enjoys substantial sunshine throughout the year, particularly in May and July, with over 300 hours of sunshine each month. For more details, visit Bo'ao climate.
Changsa, China experiences a humid subtropical climate with mild winters and hot, humid summers. Temperatures range from a minimum of 12°C (54°F) in January to a peak of 33°C (91°F) during the summer months of June to August. Precipitation is heaviest in summer, particularly in August, which sees up to 242 mm (9.5 in) of rain. Notably, the city enjoys ample sunshine, especially in July with around 330 hours, contributing to its vibrant summer atmosphere. For more detailed information, visit Changsa climate.
Dongcheng, China, experiences a subtropical climate characterized by hot summers and mild winters. Temperatures range from a minimum of 7°C (45°F) in January to a maximum of 38°C (101°F) during the summer months. Precipitation is highest from May to August, with July averaging 217 mm (8.5 in), making this period the wettest of the year. Despite the rain, the region enjoys substantial sunshine, peaking in May at 315 hours. For more details, visit Dongcheng climate.
Fenghuang, China, experiences a humid subtropical climate characterized by mild winters and hot, rainy summers. Temperatures range from a minimum of 11°C (53°F) in January to a peak of 33°C (91°F) in May, with average highs consistently in the upper 20s to low 30s°C. Most of the annual precipitation occurs between May and July, with July receiving the highest at 338 mm (13.3 in). Despite heavy rainfall during summer, sunshine hours remain substantial, with May boasting the most at 325 hours. For more detailed climate information, visit Fenghuang climate.
Haikou, China experiences a subtropical climate with warm temperatures year-round. January temperatures range from a mild 10°C (50°F) to 25°C (77°F), gradually increasing until reaching highs of 36°C (97°F) in July and August. The city has a significant rainy season, particularly in June and August, where precipitation can exceed 275 mm (10.8 in). Despite the rainfall, Haikou enjoys ample sunshine, especially in May and July, with over 310 hours of sunshine each month. For more details, visit Haikou climate.
Haitangwan, China experiences a warm and humid climate with distinct seasonal variations. Temperatures range from a minimum of 9°C (49°F) in January to a maximum of 34°C (93°F) in May, peaking in summer months. Precipitation is highest from May to July, with June receiving the most at 204 mm (8.0 in), while January and December are the driest months. Sunshine is abundant, particularly in May, with 325 hours of sunlight. For more detailed weather information, visit Haitangwan climate.
Jinjiang, China, experiences a tropical climate characterized by warm temperatures and significant rainfall, particularly from May to August. January and February see milder temperatures ranging from 6°C to 33°C, while the summer months can peak at 39°C. Precipitation is highest in August, averaging 301 mm, contributing to a lush environment. Despite the rain, sunshine is abundant, with July boasting around 310 hours of sunlight. For more detailed information, visit Jinjiang climate.
Lanyang, China, experiences a warm climate with notable seasonal variations. Temperatures range from a minimum of 6°C (43°F) in January to peaks around 38°C (100°F) in June and May. Rainfall is significant, particularly in May and August, with precipitation averaging between 217 mm and 272 mm during these months. Sunshine hours are abundant, reaching up to 315 hours in May, contributing to the area’s vibrant flora. For more detailed information, visit Lanyang climate.
Liji, China experiences a mild climate with significant temperature variations throughout the year. Average temperatures range from a low of 9°C (48°F) in January to highs of 34°C (94°F) during the summer months. Rainfall peaks in the monsoon season, particularly in July and October, bringing over 200 mm (8 inches) of precipitation. Despite the increased rainfall, Liji enjoys ample sunshine, particularly in the summer with around 331 hours in July. For more detailed information about Liji's climate, visit Liji climate.
Lingshan, China experiences a warm and humid climate characterized by distinct seasons. Temperatures range from a mild 11°C (52°F) in January to a peak of 35°C (95°F) in July, with significant rainfall peaking in August at 281 mm (11.1 in). Sunshine hours are abundant, especially during the summer months, reaching up to 318 hours in July. The area witnesses a total of 1,749 mm (68.8 in) of precipitation annually, making it a lush, vibrant location. For more detailed information, visit Lingshan climate.
Longmen, China, experiences a warm climate with distinct temperature variations throughout the year. January sees mild temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), while July peaks with temperatures hitting up to 37°C (99°F). Precipitation is heaviest during May and August, with averages of 204 mm (8.0 in) and 281 mm (11.1 in), respectively. Sunshine hours are abundant, especially in the summer months, peaking at 319 hours in July. For more detailed weather information, visit Longmen climate.
Penglai, China experiences a warm climate characterized by hot summers and mild winters. The average temperatures range from a minimum of 8°C (46°F) in January to a maximum of 38°C (100°F) in May and June. Precipitation peaks during the summer months, especially in July and August, with averages of 266 mm and 315 mm respectively. Sunshine hours are abundant, particularly in July, which enjoys about 319 hours of sunlight. For more detailed information, visit Penglai climate.
Sanya, China, boasts a tropical climate characterized by warm temperatures year-round. January temperatures range from a mild 11°C (53°F) to a comfortable 27°C (80°F), while the summer months (June to August) see higher averages of around 28°C (83°F) and significant rainfall, peaking in July at 338 mm (13.3 in). The city enjoys abundant sunshine, particularly in May with 325 hours. Visitors can expect warm weather throughout the year, making it an appealing destination. For more detailed weather information, visit Sanya climate.
Tian'an, China experiences a warm climate characterized by hot summers and mild winters. Average temperatures range from 19°C (66°F) in January to 27°C (81°F) in May, peaking at an average of around 30°C (86°F) during the summer months. Rainfall is plentiful, particularly from May to August, with July and August receiving the most precipitation at approximately 319 mm (12.6 in) and 365 mm (14.4 in), respectively. The city enjoys ample sunshine, with May offering the highest at 326 hours. For more detailed information, visit Tian'an climate.
Tianya, China experiences a warm tropical climate with mild winters and hot, humid summers. January temperatures range from a minimum of 12°C (53°F) to a maximum of 27°C (81°F), while July sees higher averages, peaking around 32°C (89°F). Precipitation is abundant, particularly in July with 356 mm (14.0 in), contributing to the region's lush vegetation. Sunshine is plentiful, especially in March and May, where over 320 hours are recorded. For more detailed information, visit Tianya climate.
Wenchang, China experiences a tropical climate with warm temperatures year-round. January sees temperatures ranging from a cool 10°C (50°F) to a comfortable 28°C (83°F), while July and August peak at around 36°C (97°F). The region receives substantial rainfall from May to August, with August experiencing the highest precipitation at 251 mm (9.9 in). Despite the wet season, sunshine is plentiful, particularly in summer months, with July enjoying around 330 hours of sunshine. For more detailed information, visit Wenchang climate.
Zhongyuan, China, experiences a subtropical climate with distinct seasonal variations. Temperatures range from a mild 9°C (49°F) in January to a hot 37°C (98°F) in June, while average highs consistently stay above 20°C (68°F) from January to December. Precipitation peaks during the summer months, particularly in July and August, while sunshine hours are abundant, especially in May and July, reaching over 300 hours. The region's wettest months, April through August, contribute to its rich, flourishing landscape. For more details on the climate, visit Zhongyuan climate.
In conclusion, Hainan, China, offers a captivating climate characterized by its distinct seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. The island presents warm, sunny weather, particularly during the summer months, making it a sought-after destination for tourists and outdoor enthusiasts. However, the extreme UV Index levels and significant rainfall during peak seasons underscore the importance of sun protection and preparedness. As daylight hours fluctuate throughout the year, visitors can enjoy a vibrant environment rich in natural beauty and recreational opportunities. Overall, Hainan's climate not only shapes the island's ecological landscape but also enriches the cultural experiences of those who choose to explore its tropical allure.