Wuchuan climate — normals and trends
Wuchuan (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.6 °C and it receives 1,650 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 July (28.8 °C on average) and the coldest is January (16.5 °C). Rainfall peaks in August.
Wuchuan averages 0 frost days, 131 hot days (≥ 30 °C) and 167 rainy days per year.
Wuchuan 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 37.8 °C (on 23 August 1990) and the coldest 1.0 °C (on 16 January 1963).
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
WuchuanGuangdong
- coords
- 21.46°, 110.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.6°C
Average daily high
27.1°C
Average daily low
21.0°C
Annual rainfall
1,650mm
Sunshine / day
8.6h
Mean relative humidity
80%
Average peak wind
16.1km/h
Seasonal range
12.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
131 d/yr
Rainy days (≥ 1 mm)
167 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.1 °C
Average feels-like low
23.3 °C
Average peak gust
33.8 km/h
Tropical nights (≥ 20 °C)
228 d/yr
Solar radiation
15.6 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
37.8 °C
23 August 1990
Coldest day
1.0 °C
16 January 1963
Wettest day
238 mm
17 October 1970
Windiest day
72.6 km/h
30 August 1954
Strongest gust
137.9 km/h
15 July 1965
Hottest feels-like
44.6 °C
18 August 2004
Coldest feels-like
-2.1 °C
16 January 1963
Sunniest day
13.0 h
9 June 1940
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 | 21.7 °C | +1.4 °C | 4 mm | -21 mm |
| Feb | 21.5 °C | +0.5 °C | 12 mm | -25 mm |
| Mar | 23.9 °C | -0.1 °C | 30 mm | -28 mm |
| Apr | 28.3 °C | +1.0 °C | 61 mm | -69 mm |
| May | 30.5 °C | +0.2 °C | 181 mm | -52 mm |
| Jun | 32.1 °C | +0.7 °C | 219 mm | -68 mm |
| Jul | 32.8 °C | +0.8 °C | 346 mm | +120 mm |
| Aug | 31.5 °C | -0.1 °C | 281 mm | -12 mm |
| Sep | 31.5 °C | +0.6 °C | 265 mm | +67 mm |
| Oct | 29.4 °C | +0.6 °C | 172 mm | +78 mm |
| Nov | 25.3 °C | -0.4 °C | 28 mm | -14 mm |
| Dec | 24.0 °C | +2.1 °C | 14 mm | -14 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 Wuchuan?
Wuchuan has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 1,650 mm of precipitation per year.
What is the hottest day ever recorded in Wuchuan?
The hottest day measured in Wuchuan between 1940 and 2025 was 23 August 1990, reaching 37.8 °C.
What is the coldest day in Wuchuan?
The coldest day measured in Wuchuan between 1940 and 2025 was 16 January 1963, at 1.0 °C.
Does it snow in Wuchuan?
Almost never: Wuchuan sees virtually no snow, with about 0 frost days per year.
Has the climate of Wuchuan warmed?
Yes: Wuchuan warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wuchuan?
The wettest day measured in Wuchuan between 1940 and 2025 was 17 October 1970, with 238 mm of rain in 24 hours.
What was the windiest day in Wuchuan?
The windiest day measured in Wuchuan between 1940 and 2025 was 30 August 1954, with winds reaching 72.6 km/h.
What is the warmest month in Wuchuan?
The warmest month in Wuchuan is July (28.8 °C on average); the coldest is January (16.5 °C).
How much does it rain in Wuchuan?
Wuchuan receives on average 1,650 mm of precipitation per year, spread over about 167 rainy days.
Is it sunny in Wuchuan?
Wuchuan gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
Are there tropical nights in Wuchuan?
Yes: Wuchuan has on average 228 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Wuchuan?
In Wuchuan, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 18 August 2004, and the lowest was -2.1 °C on 16 January 1963.
Compare Wuchuan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Wuchuan