Bama climate — normals and trends
Bama (Burkina Faso) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.4 °C and it receives 846 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 (31.5 °C on average) and the coldest is August (24.9 °C). Rainfall peaks in August.
Bama averages 0 frost days, 290 hot days (≥ 30 °C) and 120 rainy days per year.
Bama has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 43.1 °C (on 6 May 2019) and the coldest 11.1 °C (on 28 December 1960).
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
BamaBoucle du Mouhoun
- coords
- 12.04°, -4.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.4°C
Average daily high
33.1°C
Average daily low
22.2°C
Annual rainfall
846mm
Sunshine / day
10.9h
Mean relative humidity
52%
Average peak wind
14.8km/h
Seasonal range
6.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
290 d/yr
Rainy days (≥ 1 mm)
120 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.1 °C
Average feels-like low
22.7 °C
Average peak gust
32.3 km/h
Tropical nights (≥ 20 °C)
296 d/yr
Solar radiation
21.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.65 · 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
43.1 °C
6 May 2019
Coldest day
11.1 °C
28 December 1960
Wettest day
153 mm
10 August 2023
Windiest day
31.6 km/h
22 February 1943
Strongest gust
63.0 km/h
22 February 1943
Hottest feels-like
45.8 °C
4 May 2024
Coldest feels-like
6.2 °C
28 December 1960
Sunniest day
12.7 h
4 July 1951
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 | 33.6 °C | +1.3 °C | 0 mm | -1 mm |
| Feb | 36.0 °C | +1.0 °C | 0 mm | -1 mm |
| Mar | 39.0 °C | +1.8 °C | 8 mm | +1 mm |
| Apr | 38.2 °C | +0.6 °C | 12 mm | -13 mm |
| May | 35.8 °C | -0.1 °C | 7 mm | -55 mm |
| Jun | 33.3 °C | +0.4 °C | 83 mm | -13 mm |
| Jul | 30.1 °C | +0.2 °C | 195 mm | +13 mm |
| Aug | 28.7 °C | 0.0 °C | 248 mm | +4 mm |
| Sep | 30.4 °C | +0.7 °C | 125 mm | -37 mm |
| Oct | 34.5 °C | +2.4 °C | 32 mm | -29 mm |
| Nov | 35.6 °C | +1.8 °C | 1 mm | -4 mm |
| Dec | 33.7 °C | +1.4 °C | 12 mm | +11 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 Bama?
Bama has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.4 °C and it receives 846 mm of precipitation per year.
What is the hottest day ever recorded in Bama?
The hottest day measured in Bama between 1940 and 2025 was 6 May 2019, reaching 43.1 °C.
What is the coldest day in Bama?
The coldest day measured in Bama between 1940 and 2025 was 28 December 1960, at 11.1 °C.
Does it snow in Bama?
Almost never: Bama sees virtually no snow, with about 0 frost days per year.
Has the climate of Bama warmed?
Yes: Bama warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bama?
The wettest day measured in Bama between 1940 and 2025 was 10 August 2023, with 153 mm of rain in 24 hours.
What was the windiest day in Bama?
The windiest day measured in Bama between 1940 and 2025 was 22 February 1943, with winds reaching 31.6 km/h.
What is the warmest month in Bama?
The warmest month in Bama is April (31.5 °C on average); the coldest is August (24.9 °C).
How much does it rain in Bama?
Bama receives on average 846 mm of precipitation per year, spread over about 120 rainy days.
Is it sunny in Bama?
Bama gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Bama?
Yes: Bama has on average 296 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bama?
In Bama, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 4 May 2024, and the lowest was 6.2 °C on 28 December 1960.
Compare Bama with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bama