Bertoua climate — normals and trends
Bertoua (Cameroon) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.9 °C and it receives 1,412 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 February (25.8 °C on average) and the coldest is July (22.8 °C). Rainfall peaks in October.
Bertoua averages 0 frost days, 104 hot days (≥ 30 °C) and 214 rainy days per year.
Bertoua has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.2 °C (on 21 February 2019) and the coldest 12.6 °C (on 21 January 1989).
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
BertouaEast
- coords
- 4.58°, 13.68°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.9°C
Average daily high
28.8°C
Average daily low
20.2°C
Annual rainfall
1,412mm
Sunshine / day
9.5h
Mean relative humidity
78%
Average peak wind
9.9km/h
Seasonal range
3.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
104 d/yr
Rainy days (≥ 1 mm)
214 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.7 °C
Average feels-like low
22.4 °C
Average peak gust
25.1 km/h
Tropical nights (≥ 20 °C)
218 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.46 · 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
38.2 °C
21 February 2019
Coldest day
12.6 °C
21 January 1989
Wettest day
96 mm
27 June 2022
Windiest day
20.5 km/h
21 February 1982
Strongest gust
51.1 km/h
20 November 1954
Hottest feels-like
41.5 °C
5 May 2004
Coldest feels-like
10.3 °C
21 January 1989
Sunniest day
12.0 h
27 April 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 32.3 °C | +1.5 °C | 2 mm | -17 mm |
| Feb | 32.8 °C | +0.9 °C | 1 mm | -32 mm |
| Mar | 32.7 °C | +1.8 °C | 25 mm | -89 mm |
| Apr | 30.0 °C | +0.5 °C | 143 mm | -16 mm |
| May | 29.5 °C | +0.8 °C | 91 mm | -51 mm |
| Jun | 28.9 °C | +1.2 °C | 127 mm | +1 mm |
| Jul | 27.1 °C | +0.3 °C | 123 mm | +6 mm |
| Aug | 27.3 °C | +0.3 °C | 71 mm | -64 mm |
| Sep | 28.5 °C | +1.3 °C | 195 mm | +28 mm |
| Oct | 28.4 °C | +0.9 °C | 193 mm | -29 mm |
| Nov | 29.7 °C | +1.5 °C | 32 mm | -113 mm |
| Dec | 30.9 °C | +1.6 °C | 17 mm | -19 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 Bertoua?
Bertoua has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.9 °C and it receives 1,412 mm of precipitation per year.
What is the hottest day ever recorded in Bertoua?
The hottest day measured in Bertoua between 1940 and 2025 was 21 February 2019, reaching 38.2 °C.
What is the coldest day in Bertoua?
The coldest day measured in Bertoua between 1940 and 2025 was 21 January 1989, at 12.6 °C.
Does it snow in Bertoua?
Almost never: Bertoua sees virtually no snow, with about 0 frost days per year.
Has the climate of Bertoua warmed?
Yes: Bertoua warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bertoua?
The wettest day measured in Bertoua between 1940 and 2025 was 27 June 2022, with 96 mm of rain in 24 hours.
What was the windiest day in Bertoua?
The windiest day measured in Bertoua between 1940 and 2025 was 21 February 1982, with winds reaching 20.5 km/h.
What is the warmest month in Bertoua?
The warmest month in Bertoua is February (25.8 °C on average); the coldest is July (22.8 °C).
How much does it rain in Bertoua?
Bertoua receives on average 1,412 mm of precipitation per year, spread over about 214 rainy days.
Is it sunny in Bertoua?
Bertoua gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Bertoua?
Yes: Bertoua has on average 218 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bertoua?
In Bertoua, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 5 May 2004, and the lowest was 10.3 °C on 21 January 1989.
Compare Bertoua with another city
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Nearby cities
The climate around Bertoua