Baléyara climate — normals and trends
Baléyara (Niger) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 28.7 °C and it receives 289 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 May (33.7 °C on average) and the coldest is January (23.3 °C). Rainfall peaks in August.
Baléyara averages 0 frost days, 333 hot days (≥ 30 °C) and 47 rainy days per year.
Baléyara has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The hottest day of the period reached 45.0 °C (on 31 March 2024) and the coldest 8.2 °C (on 14 January 1957).
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
BaléyaraTillabéri Region
- coords
- 13.78°, 2.95°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.7°C
Average daily high
35.4°C
Average daily low
22.5°C
Annual rainfall
289mm
Sunshine / day
11.1h
Mean relative humidity
38%
Average peak wind
18.3km/h
Seasonal range
10.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
333 d/yr
Rainy days (≥ 1 mm)
47 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.8 °C
Average feels-like low
21.7 °C
Average peak gust
34.3 km/h
Tropical nights (≥ 20 °C)
257 d/yr
Solar radiation
22.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.67 · 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
45.0 °C
31 March 2024
Coldest day
8.2 °C
14 January 1957
Wettest day
131 mm
2 August 2014
Windiest day
45.5 km/h
27 May 1946
Strongest gust
72.7 km/h
27 May 1946
Hottest feels-like
47.9 °C
27 May 1998
Coldest feels-like
3.7 °C
14 January 1957
Sunniest day
12.3 h
25 May 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 | 32.9 °C | +1.7 °C | 0 mm | 0 mm |
| Feb | 35.3 °C | +1.2 °C | 0 mm | -0 mm |
| Mar | 41.1 °C | +3.4 °C | 0 mm | -1 mm |
| Apr | 41.8 °C | +1.7 °C | 0 mm | -2 mm |
| May | 41.1 °C | +1.3 °C | 4 mm | -6 mm |
| Jun | 38.2 °C | +0.8 °C | 6 mm | -18 mm |
| Jul | 33.4 °C | -0.6 °C | 78 mm | +6 mm |
| Aug | 31.4 °C | -0.6 °C | 110 mm | -18 mm |
| Sep | 34.5 °C | +0.5 °C | 22 mm | -22 mm |
| Oct | 37.7 °C | +0.8 °C | 1 mm | -6 mm |
| Nov | 36.9 °C | +1.5 °C | 0 mm | -0 mm |
| Dec | 34.8 °C | +2.8 °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 Baléyara?
Baléyara has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 28.7 °C and it receives 289 mm of precipitation per year.
What is the hottest day ever recorded in Baléyara?
The hottest day measured in Baléyara between 1940 and 2025 was 31 March 2024, reaching 45.0 °C.
What is the coldest day in Baléyara?
The coldest day measured in Baléyara between 1940 and 2025 was 14 January 1957, at 8.2 °C.
Does it snow in Baléyara?
Almost never: Baléyara sees virtually no snow, with about 0 frost days per year.
Has the climate of Baléyara warmed?
Yes: Baléyara warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Baléyara?
The wettest day measured in Baléyara between 1940 and 2025 was 2 August 2014, with 131 mm of rain in 24 hours.
What was the windiest day in Baléyara?
The windiest day measured in Baléyara between 1940 and 2025 was 27 May 1946, with winds reaching 45.5 km/h.
What is the warmest month in Baléyara?
The warmest month in Baléyara is May (33.7 °C on average); the coldest is January (23.3 °C).
How much does it rain in Baléyara?
Baléyara receives on average 289 mm of precipitation per year, spread over about 47 rainy days.
Is it sunny in Baléyara?
Baléyara gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Baléyara?
Yes: Baléyara has on average 257 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Baléyara?
In Baléyara, between 1940 and 2025, the highest apparent temperature reached 47.9 °C on 27 May 1998, and the lowest was 3.7 °C on 14 January 1957.
Compare Baléyara with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Baléyara