Wuzhishan climate — normals and trends
Wuzhishan (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 1,501 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is June (25.3 °C on average) and the coldest is January (16.7 °C). Rainfall peaks in August.
Wuzhishan averages 0 frost days, 32 hot days (≥ 30 °C) and 189 rainy days per year.
Wuzhishan has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.3 °C (on 20 May 2019) and the coldest 2.0 °C (on 24 December 1999).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
WuzhishanHainan
- coords
- 18.78°, 109.50°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.9°C
Average daily high
25.9°C
Average daily low
19.0°C
Annual rainfall
1,501mm
Sunshine / day
9.2h
Mean relative humidity
86%
Average peak wind
11.0km/h
Seasonal range
8.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
32 d/yr
Rainy days (≥ 1 mm)
189 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.3 °C
Average feels-like low
21.4 °C
Average peak gust
33.9 km/h
Tropical nights (≥ 20 °C)
194 d/yr
Solar radiation
16.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.37 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
34.3 °C
20 May 2019
Coldest day
2.0 °C
24 December 1999
Wettest day
323 mm
8 September 1963
Windiest day
47.7 km/h
10 November 2013
Strongest gust
159.1 km/h
10 November 2013
Hottest feels-like
41.1 °C
20 May 2019
Coldest feels-like
-1.6 °C
24 December 1999
Sunniest day
12.9 h
5 June 1942
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 21.0 °C | -0.2 °C | 4 mm | -13 mm |
| Feb | 22.3 °C | -0.3 °C | 7 mm | -17 mm |
| Mar | 24.7 °C | -0.5 °C | 21 mm | -22 mm |
| Apr | 28.0 °C | +0.7 °C | 92 mm | +0 mm |
| May | 29.4 °C | +0.7 °C | 172 mm | -8 mm |
| Jun | 29.7 °C | +0.8 °C | 330 mm | +130 mm |
| Jul | 29.3 °C | +0.6 °C | 400 mm | +191 mm |
| Aug | 29.1 °C | +0.6 °C | 375 mm | +114 mm |
| Sep | 29.0 °C | +1.0 °C | 322 mm | +81 mm |
| Oct | 26.4 °C | +0.1 °C | 294 mm | +134 mm |
| Nov | 23.5 °C | -0.6 °C | 49 mm | -3 mm |
| Dec | 23.1 °C | +1.5 °C | 22 mm | -1 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Wuzhishan?
Wuzhishan has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 1,501 mm of precipitation per year.
What is the hottest day ever recorded in Wuzhishan?
The hottest day measured in Wuzhishan between 1940 and 2025 was 20 May 2019, reaching 34.3 °C.
What is the coldest day in Wuzhishan?
The coldest day measured in Wuzhishan between 1940 and 2025 was 24 December 1999, at 2.0 °C.
Does it snow in Wuzhishan?
Almost never: Wuzhishan sees virtually no snow, with about 0 frost days per year.
Has the climate of Wuzhishan warmed?
Yes: Wuzhishan warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wuzhishan?
The wettest day measured in Wuzhishan between 1940 and 2025 was 8 September 1963, with 323 mm of rain in 24 hours.
What was the windiest day in Wuzhishan?
The windiest day measured in Wuzhishan between 1940 and 2025 was 10 November 2013, with winds reaching 47.7 km/h.
What is the warmest month in Wuzhishan?
The warmest month in Wuzhishan is June (25.3 °C on average); the coldest is January (16.7 °C).
How much does it rain in Wuzhishan?
Wuzhishan receives on average 1,501 mm of precipitation per year, spread over about 189 rainy days.
Is it sunny in Wuzhishan?
Wuzhishan gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
Are there tropical nights in Wuzhishan?
Yes: Wuzhishan has on average 194 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Wuzhishan?
In Wuzhishan, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 20 May 2019, and the lowest was -1.6 °C on 24 December 1999.
Compare Wuzhishan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Wuzhishan