Wum climate — normals and trends
Wum (Cameroon) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 2,909 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 March (24.1 °C on average) and the coldest is July (20.8 °C). Rainfall peaks in October.
Wum averages 0 frost days, 112 hot days (≥ 30 °C) and 239 rainy days per year.
Wum has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.1 °C (on 28 March 2024) and the coldest 9.4 °C (on 7 January 1983).
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
WumNorth-West Region
- coords
- 6.38°, 10.07°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.2°C
Average daily high
28.4°C
Average daily low
17.6°C
Annual rainfall
2,909mm
Sunshine / day
8.8h
Mean relative humidity
77%
Average peak wind
8.1km/h
Seasonal range
3.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
112 d/yr
Rainy days (≥ 1 mm)
239 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.5 °C
Average feels-like low
19.1 °C
Average peak gust
29.5 km/h
Tropical nights (≥ 20 °C)
22 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.76 · 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
37.1 °C
28 March 2024
Coldest day
9.4 °C
7 January 1983
Wettest day
147 mm
3 May 1997
Windiest day
14.2 km/h
8 February 1956
Strongest gust
47.9 km/h
17 July 1988
Hottest feels-like
39.6 °C
15 April 2010
Coldest feels-like
7.2 °C
5 February 1965
Sunniest day
12.1 h
20 July 1996
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 | 32.6 °C | +1.7 °C | 3 mm | -8 mm |
| Feb | 34.1 °C | +2.3 °C | 3 mm | -31 mm |
| Mar | 33.6 °C | +2.4 °C | 45 mm | -88 mm |
| Apr | 31.0 °C | +1.5 °C | 281 mm | -11 mm |
| May | 29.3 °C | +1.2 °C | 423 mm | +2 mm |
| Jun | 27.8 °C | +1.3 °C | 365 mm | +6 mm |
| Jul | 25.9 °C | +0.7 °C | 422 mm | +112 mm |
| Aug | 25.6 °C | +0.5 °C | 214 mm | -97 mm |
| Sep | 26.8 °C | +0.9 °C | 458 mm | +53 mm |
| Oct | 27.8 °C | +0.7 °C | 580 mm | +100 mm |
| Nov | 30.0 °C | +1.2 °C | 96 mm | -40 mm |
| Dec | 32.0 °C | +1.9 °C | 5 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 Wum?
Wum has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 2,909 mm of precipitation per year.
What is the hottest day ever recorded in Wum?
The hottest day measured in Wum between 1940 and 2025 was 28 March 2024, reaching 37.1 °C.
What is the coldest day in Wum?
The coldest day measured in Wum between 1940 and 2025 was 7 January 1983, at 9.4 °C.
Does it snow in Wum?
Almost never: Wum sees virtually no snow, with about 0 frost days per year.
Has the climate of Wum warmed?
Yes: Wum warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wum?
The wettest day measured in Wum between 1940 and 2025 was 3 May 1997, with 147 mm of rain in 24 hours.
What was the windiest day in Wum?
The windiest day measured in Wum between 1940 and 2025 was 8 February 1956, with winds reaching 14.2 km/h.
What is the warmest month in Wum?
The warmest month in Wum is March (24.1 °C on average); the coldest is July (20.8 °C).
How much does it rain in Wum?
Wum receives on average 2,909 mm of precipitation per year, spread over about 239 rainy days.
Is it sunny in Wum?
Wum gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
Are there tropical nights in Wum?
Yes: Wum has on average 22 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Wum?
In Wum, between 1940 and 2025, the highest apparent temperature reached 39.6 °C on 15 April 2010, and the lowest was 7.2 °C on 5 February 1965.
Compare Wum with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Wum