Average annual temperature is 29.6 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Botonou
* Weather data for Botonou Burkina Faso is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.0 | 40.0 | 41.0 | 43.1 | 43.1 | 41.3 | 38.1 | 34.8 | 39.1 | 40.2 | 39.2 | 38.8 |
| Average daytime temperature (°C) | 33.2 | 36.4 | 39.6 | 40.7 | 40.5 | 36.9 | 33.9 | 31.6 | 34.1 | 37.4 | 37.8 | 33.5 |
| Average temperature (°C) | 25.0 | 28.1 | 32.1 | 33.6 | 34.5 | 31.4 | 28.8 | 27.2 | 28.7 | 30.6 | 30.1 | 25.1 |
| Average night temperature (°C) | 17.5 | 20.6 | 24.4 | 26.0 | 28.5 | 26.7 | 24.8 | 23.8 | 24.3 | 23.8 | 22.1 | 17.3 |
| Absolute minimum temperature (°C) | 14.0 | 17.4 | 20.2 | 23.1 | 25.1 | 23.0 | 22.8 | 22.1 | 22.5 | 21.5 | 18.8 | 13.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.4 | 10.0 | 10.3 | 10.2 | 10.0 | 10.0 | 9.0 | 10.0 | 10.3 | 10.4 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 68 | 84 | 173 | 42 | 5 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 30 | 12 | 12 | 8 | 9 | 24 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 1 | 18 | 19 | 23 | 21 | 7 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Botonou is at