Fontem climate — normals and trends
Fontem (Cameroon) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 20.1 °C and it receives 4,306 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 (21.5 °C on average) and the coldest is August (18.8 °C). Rainfall peaks in June.
Fontem averages 0 frost days, 10 hot days (≥ 30 °C) and 290 rainy days per year.
Fontem has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.2 °C (on 21 February 2016) and the coldest 10.5 °C (on 2 August 1954).
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
FontemSouth-West Region
- coords
- 5.47°, 9.88°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.1°C
Average daily high
25.1°C
Average daily low
16.5°C
Annual rainfall
4,306mm
Sunshine / day
8.3h
Mean relative humidity
83%
Average peak wind
6.4km/h
Seasonal range
2.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
10 d/yr
Rainy days (≥ 1 mm)
290 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.2 °C
Average feels-like low
17.9 °C
Average peak gust
28.7 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
16.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.80 · 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
34.2 °C
21 February 2016
Coldest day
10.5 °C
2 August 1954
Wettest day
173 mm
9 July 2009
Windiest day
14.3 km/h
15 February 1966
Strongest gust
50.8 km/h
20 June 1966
Hottest feels-like
36.2 °C
19 March 1983
Coldest feels-like
8.9 °C
21 January 1989
Sunniest day
12.0 h
23 July 1943
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 | 29.2 °C | +1.5 °C | 21 mm | -24 mm |
| Feb | 30.5 °C | +2.2 °C | 43 mm | -50 mm |
| Mar | 28.7 °C | +1.6 °C | 254 mm | -52 mm |
| Apr | 27.3 °C | +1.4 °C | 475 mm | +10 mm |
| May | 26.4 °C | +1.2 °C | 447 mm | -58 mm |
| Jun | 25.2 °C | +1.5 °C | 488 mm | -71 mm |
| Jul | 22.6 °C | +0.4 °C | 465 mm | -25 mm |
| Aug | 22.4 °C | +0.3 °C | 282 mm | -145 mm |
| Sep | 23.7 °C | +0.7 °C | 541 mm | +6 mm |
| Oct | 24.7 °C | +0.6 °C | 643 mm | +99 mm |
| Nov | 26.4 °C | +1.0 °C | 236 mm | -29 mm |
| Dec | 28.2 °C | +1.3 °C | 74 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 Fontem?
Fontem has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 20.1 °C and it receives 4,306 mm of precipitation per year.
What is the hottest day ever recorded in Fontem?
The hottest day measured in Fontem between 1940 and 2025 was 21 February 2016, reaching 34.2 °C.
What is the coldest day in Fontem?
The coldest day measured in Fontem between 1940 and 2025 was 2 August 1954, at 10.5 °C.
Does it snow in Fontem?
Almost never: Fontem sees virtually no snow, with about 0 frost days per year.
Has the climate of Fontem warmed?
Yes: Fontem warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Fontem?
The wettest day measured in Fontem between 1940 and 2025 was 9 July 2009, with 173 mm of rain in 24 hours.
What was the windiest day in Fontem?
The windiest day measured in Fontem between 1940 and 2025 was 15 February 1966, with winds reaching 14.3 km/h.
What is the warmest month in Fontem?
The warmest month in Fontem is February (21.5 °C on average); the coldest is August (18.8 °C).
How much does it rain in Fontem?
Fontem receives on average 4,306 mm of precipitation per year, spread over about 290 rainy days.
Is it sunny in Fontem?
Fontem gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.
Are there tropical nights in Fontem?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Fontem.
What was the most extreme apparent temperature in Fontem?
In Fontem, between 1940 and 2025, the highest apparent temperature reached 36.2 °C on 19 March 1983, and the lowest was 8.9 °C on 21 January 1989.
Compare Fontem with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Fontem