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Wuzhishan, Hainan Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Wuzhishan, Hainan?
Wuzhishan, Hainan gets 1653 mm of precipitation a year over about 115 rainy days. June is the warmest month (average high 32°C) and January the coldest (average low 18°C).
Tropical savanna climate
Wuzhishan, Hainan has hot summers and warm winters. Daytime highs range from about 25°C in January to 31°C in June. July is usually the wettest month. The most comfortable time to visit is typically January to February and December, when daytime highs sit near 25°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 18° | 26° |
| Spring | Mar–May | 23° | 29° |
| Summer | Jun–Aug | 26° | 31° |
| Autumn | Sep–Nov | 23° | 29° |
How much rain does Wuzhishan get?
Wuzhishan gets 1653 mm of precipitation in an average year, spread over about 115 days with measurable rain. That is more rainy days than 63% of China.
July is the wettest month, with 290 mm. January is the driest, with 11 mm. September has the most rainy days, about 17.
The longest dry spell in the last five years lasted 39 days, to February 9, 2024.
From October 2025 to September 2026 Wuzhishan got 565 mm of rain, against a normal of 1653 mm for those months. July 2026 had the most, with 335 mm.
Wuzhishan weather by month
Wuzhishan weather in January
In January, Wuzhishan averages a high of 25°C and a low of 18°C. It gets 11 mm of precipitation over about 4 rainy days. Estimated sunshine is 34% of daylight hours, derived from ERA5 cloud cover. The January record high is 31°C (1996) and the record low is 5°C (1974). January is one of the most comfortable months to visit.
Wuzhishan weather in February
In February, Wuzhishan averages a high of 26°C and a low of 19°C. It gets 15 mm of precipitation over about 4 rainy days. Estimated sunshine is 37% of daylight hours, derived from ERA5 cloud cover. The February record high is 31°C (2006) and the record low is 3°C (1974). February is one of the most comfortable months to visit.
Wuzhishan weather in March
In March, Wuzhishan averages a high of 28°C and a low of 21°C. It gets 24 mm of precipitation over about 5 rainy days. Estimated sunshine is 36% of daylight hours, derived from ERA5 cloud cover. The March record high is 38°C (1973) and the record low is 11°C (1986).
Wuzhishan weather in April
In April, Wuzhishan averages a high of 30°C and a low of 23°C. It gets 66 mm of precipitation over about 5 rainy days. Estimated sunshine is 34% of daylight hours, derived from ERA5 cloud cover. The April record high is 40°C (1975) and the record low is 14°C (2022).
Wuzhishan weather in May
In May, Wuzhishan averages a high of 31°C and a low of 25°C. It gets 110 mm of precipitation over about 10 rainy days. Estimated sunshine is 28% of daylight hours, derived from ERA5 cloud cover. The May record high is 38°C (1979) and the record low is 16°C (1973).
Wuzhishan weather in June
In June, Wuzhishan averages a high of 32°C and a low of 26°C. It gets 198 mm of precipitation over about 14 rainy days. Estimated sunshine is 12% of daylight hours, derived from ERA5 cloud cover. The June record high is 37°C (1984) and the record low is 21°C (1976).
Wuzhishan weather in July
In July, Wuzhishan averages a high of 31°C and a low of 26°C. It gets 290 mm of precipitation over about 16 rainy days. Estimated sunshine is 24% of daylight hours, derived from ERA5 cloud cover. The July record high is 37°C (1981) and the record low is 20°C (2011).
Wuzhishan weather in August
In August, Wuzhishan averages a high of 31°C and a low of 25°C. It gets 267 mm of precipitation over about 16 rainy days. Estimated sunshine is 19% of daylight hours, derived from ERA5 cloud cover. The August record high is 35°C (2005) and the record low is 21°C (2011).
Wuzhishan weather in September
In September, Wuzhishan averages a high of 31°C and a low of 24°C. It gets 288 mm of precipitation over about 17 rainy days. Estimated sunshine is 22% of daylight hours, derived from ERA5 cloud cover. The September record high is 36°C (2005) and the record low is 17°C (1977).
Wuzhishan weather in October
In October, Wuzhishan averages a high of 29°C and a low of 23°C. It gets 286 mm of precipitation over about 12 rainy days. Estimated sunshine is 20% of daylight hours, derived from ERA5 cloud cover. The October record high is 41°C (1993) and the record low is 11°C (1974).
Wuzhishan weather in November
In November, Wuzhishan averages a high of 28°C and a low of 21°C. It gets 75 mm of precipitation over about 7 rainy days. Estimated sunshine is 36% of daylight hours, derived from ERA5 cloud cover. The November record high is 40°C (1973) and the record low is 11°C (1986).
Wuzhishan weather in December
In December, Wuzhishan averages a high of 26°C and a low of 19°C. It gets 22 mm of precipitation over about 5 rainy days. Estimated sunshine is 35% of daylight hours, derived from ERA5 cloud cover. The December record high is 33°C (2006) and the record low is 7°C (1975). December is one of the most comfortable months to visit.
Sunshine, humidity and wind in Wuzhishan
February is the sunniest month in Wuzhishan, with estimated sunshine of 37% of daylight hours from ERA5 cloud cover. June is the cloudiest, at 12%. The annual cloud-cover estimate is 28% of daylight hours; it is not a measurement of sunshine duration. Wuzhishan is cloudier than 94% of China.
Humidity peaks in August at 86% and is lowest in March at 82%.
Wuzhishan has about 64 days a year above 32°C. Wuzhishan is hotter than 85% of China.
Wuzhishan weather records
These records cover SANYA during 1973–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Wuzhishan station is 41°C, on October 13, 1993. The coldest is 3°C, on February 11, 1974.
The wettest day in the available station history brought 454 mm of precipitation, on October 8, 1992.
21 all-time records have been set at the station since 1973.
The best time to visit Wuzhishan
The most comfortable time to visit is typically January to February and December, when daytime highs sit near 25°C.
Winter (December–February) is warm, with average highs around 25°C and lows near 19°C.
Spring (March–May) is hot, with average highs around 30°C and lows near 23°C.
Summer (June–August) is hot, with average highs around 31°C and lows near 25°C. It can feel humid.
Autumn (September–November) is hot, with average highs around 29°C and lows near 23°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 18° | 25° | 11 mm | 4 | 83% | 34% | 31° | 5° |
| February | 19° | 26° | 15 mm | 4 | 83% | 37% | 31° | 3° |
| March | 21° | 28° | 24 mm | 5 | 82% | 36% | 38° | 11° |
| April | 23° | 30° | 66 mm | 5 | 83% | 34% | 40° | 14° |
| May | 25° | 31° | 110 mm | 10 | 83% | 28% | 38° | 16° |
| June | 26° | 32° | 198 mm | 14 | 85% | 12% | 37° | 21° |
| July | 26° | 31° | 290 mm | 16 | 85% | 24% | 37° | 20° |
| August | 25° | 31° | 267 mm | 16 | 86% | 19% | 35° | 21° |
| September | 24° | 31° | 288 mm | 17 | 86% | 22% | 36° | 17° |
| October | 23° | 29° | 286 mm | 12 | 86% | 20% | 41° | 11° |
| November | 21° | 28° | 75 mm | 7 | 84% | 36% | 40° | 11° |
| December | 19° | 26° | 22 mm | 5 | 83% | 35% | 33° | 7° |
Station: SANYA, 63 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1973–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Wuzhishan climate questions
How much rain does Wuzhishan get?
Wuzhishan gets 1653 mm of precipitation in an average year, over about 115 rainy days.
What is the wettest month in Wuzhishan?
July is the wettest month in Wuzhishan, with 290 mm. January is the driest, with 11 mm.
How many rainy days does Wuzhishan have a year?
Wuzhishan has about 115 days with measurable rain in an average year. September has the most, about 17.
What is the hottest month in Wuzhishan?
June is the warmest month in Wuzhishan, with an average high of 32°C.
What is the coldest month in Wuzhishan?
January is the coldest month in Wuzhishan, with an average low of 18°C.
What is the record high temperature in Wuzhishan?
Within the available 1973–2026 station history, the record high at the Wuzhishan station is 41°C, set on October 13, 1993. The record low is 3°C, on February 11, 1974.
What is the sunniest month in Wuzhishan?
February is the sunniest month in Wuzhishan, with estimated sunshine of 37% of daylight hours from ERA5 cloud cover. June is the cloudiest.
What is the best time to visit Wuzhishan?
The most comfortable time to visit is typically January to February and December, when daytime highs sit near 25°C.