Wuma climate — normals and trends
Wuma (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.3 °C and it receives 2,041 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 (23.4 °C on average) and the coldest is January (2.2 °C). Rainfall peaks in July.
Wuma averages 42 frost days, 15 hot days (≥ 30 °C) and 184 rainy days per year.
Wuma has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The number of frost days there went from about 53 to 32 per year over the period.
The hottest day of the period reached 34.0 °C (on 2 August 2021) and the coldest -17.9 °C (on 14 January 1951).
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
WumaChongqing Municipality
- coords
- 30.85°, 109.38°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.3°C
Average daily high
17.0°C
Average daily low
10.1°C
Annual rainfall
2,041mm
Sunshine / day
6.7h
Mean relative humidity
81%
Average peak wind
6.8km/h
Seasonal range
21.2°C
Frost days (< 0 °C)
42 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
184 d/yr
Annual snowfall
44.6 cm
Average feels-like high
17.2 °C
Average feels-like low
9.7 °C
Average peak gust
27.3 km/h
Tropical nights (≥ 20 °C)
39 d/yr
Solar radiation
12.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.38 · 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
34.0 °C
2 August 2021
Coldest day
-17.9 °C
14 January 1951
Wettest day
259 mm
17 July 1982
Windiest day
29.7 km/h
28 May 1946
Strongest gust
99.4 km/h
3 July 1946
Hottest feels-like
40.3 °C
29 July 2010
Coldest feels-like
-22.5 °C
14 January 1951
Snowiest day
19.2 cm
1 February 1943
Sunniest day
13.8 h
30 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 | 7.7 °C | +2.4 °C | 64 mm | +12 mm |
| Feb | 7.1 °C | -0.1 °C | 31 mm | -38 mm |
| Mar | 12.8 °C | +0.6 °C | 134 mm | +7 mm |
| Apr | 20.4 °C | +2.8 °C | 149 mm | -33 mm |
| May | 23.6 °C | +2.2 °C | 145 mm | -93 mm |
| Jun | 25.3 °C | +0.6 °C | 249 mm | -31 mm |
| Jul | 30.5 °C | +3.1 °C | 86 mm | -241 mm |
| Aug | 29.3 °C | +1.8 °C | 323 mm | +97 mm |
| Sep | 24.5 °C | +1.3 °C | 259 mm | +40 mm |
| Oct | 18.9 °C | +1.4 °C | 333 mm | +170 mm |
| Nov | 13.4 °C | +1.1 °C | 47 mm | -55 mm |
| Dec | 10.1 °C | +3.0 °C | 56 mm | 0 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 Wuma?
Wuma has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.3 °C and it receives 2,041 mm of precipitation per year.
What is the hottest day ever recorded in Wuma?
The hottest day measured in Wuma between 1940 and 2025 was 2 August 2021, reaching 34.0 °C.
What is the coldest day in Wuma?
The coldest day measured in Wuma between 1940 and 2025 was 14 January 1951, at -17.9 °C.
Does it snow in Wuma?
Yes. Wuma gets on average 44.6 cm of snow per year and has around 42 frost days.
Has the climate of Wuma warmed?
Yes: Wuma warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wuma?
The wettest day measured in Wuma between 1940 and 2025 was 17 July 1982, with 259 mm of rain in 24 hours.
What was the windiest day in Wuma?
The windiest day measured in Wuma between 1940 and 2025 was 28 May 1946, with winds reaching 29.7 km/h.
What is the warmest month in Wuma?
The warmest month in Wuma is July (23.4 °C on average); the coldest is January (2.2 °C).
How much does it rain in Wuma?
Wuma receives on average 2,041 mm of precipitation per year, spread over about 184 rainy days.
Is it sunny in Wuma?
Wuma gets on average 6.7 hours of sunshine per day, roughly 2,446 hours per year over 1940-2025.
What is the biggest single-day snowfall in Wuma?
The heaviest 24-hour snowfall measured in Wuma between 1940 and 2025 was 1 February 1943, with 19.2 cm.
Are there tropical nights in Wuma?
Yes: Wuma has on average 39 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Wuma?
In Wuma, between 1940 and 2025, the highest apparent temperature reached 40.3 °C on 29 July 2010, and the lowest was -22.5 °C on 14 January 1951.
Compare Wuma with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Wuma