N'Djamena climate — normals and trends
N'Djamena (Chad) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 28.5 °C and it receives 483 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 April (33.4 °C on average) and the coldest is January (23.8 °C). Rainfall peaks in August.
N'Djamena averages 0 frost days, 330 hot days (≥ 30 °C) and 71 rainy days per year.
N'Djamena has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 46.2 °C (on 24 April 2024) and the coldest 8.8 °C (on 12 January 1978).
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
N'DjamenaN’Djaména Region
- coords
- 12.11°, 15.04°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.5°C
Average daily high
35.4°C
Average daily low
22.5°C
Annual rainfall
483mm
Sunshine / day
11.0h
Mean relative humidity
40%
Average peak wind
14.9km/h
Seasonal range
9.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
330 d/yr
Rainy days (≥ 1 mm)
71 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.3 °C
Average feels-like low
22.0 °C
Average peak gust
32.1 km/h
Tropical nights (≥ 20 °C)
271 d/yr
Solar radiation
22.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.49 · 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
46.2 °C
24 April 2024
Coldest day
8.8 °C
12 January 1978
Wettest day
136 mm
18 July 1954
Windiest day
33.2 km/h
2 June 1971
Strongest gust
68.0 km/h
4 June 2012
Hottest feels-like
48.0 °C
2 May 2024
Coldest feels-like
4.8 °C
12 January 1978
Sunniest day
12.0 h
15 July 1949
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 | 34.0 °C | +1.8 °C | 0 mm | 0 mm |
| Feb | 36.5 °C | +1.5 °C | 0 mm | 0 mm |
| Mar | 41.0 °C | +2.2 °C | 0 mm | -0 mm |
| Apr | 42.2 °C | +1.2 °C | 0 mm | -3 mm |
| May | 41.7 °C | +1.7 °C | 0 mm | -18 mm |
| Jun | 38.7 °C | +1.3 °C | 5 mm | -32 mm |
| Jul | 33.1 °C | 0.0 °C | 119 mm | -10 mm |
| Aug | 30.8 °C | +0.1 °C | 119 mm | -81 mm |
| Sep | 33.2 °C | +0.6 °C | 88 mm | +6 mm |
| Oct | 37.1 °C | +1.1 °C | 3 mm | -11 mm |
| Nov | 37.7 °C | +2.3 °C | 0 mm | -0 mm |
| Dec | 36.3 °C | +3.5 °C | 0 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 N'Djamena?
N'Djamena has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 28.5 °C and it receives 483 mm of precipitation per year.
What is the hottest day ever recorded in N'Djamena?
The hottest day measured in N'Djamena between 1940 and 2025 was 24 April 2024, reaching 46.2 °C.
What is the coldest day in N'Djamena?
The coldest day measured in N'Djamena between 1940 and 2025 was 12 January 1978, at 8.8 °C.
Does it snow in N'Djamena?
Almost never: N'Djamena sees virtually no snow, with about 0 frost days per year.
Has the climate of N'Djamena warmed?
Yes: N'Djamena warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in N'Djamena?
The wettest day measured in N'Djamena between 1940 and 2025 was 18 July 1954, with 136 mm of rain in 24 hours.
What was the windiest day in N'Djamena?
The windiest day measured in N'Djamena between 1940 and 2025 was 2 June 1971, with winds reaching 33.2 km/h.
What is the warmest month in N'Djamena?
The warmest month in N'Djamena is April (33.4 °C on average); the coldest is January (23.8 °C).
How much does it rain in N'Djamena?
N'Djamena receives on average 483 mm of precipitation per year, spread over about 71 rainy days.
Is it sunny in N'Djamena?
N'Djamena gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
Are there tropical nights in N'Djamena?
Yes: N'Djamena has on average 271 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in N'Djamena?
In N'Djamena, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 2 May 2024, and the lowest was 4.8 °C on 12 January 1978.
Compare N'Djamena with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around N'Djamena