Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 243 days
Number of rainy days: 122 days
Look at detailed online map of Boumbousso
* Weather data for Boumbousso Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.4 | 39.0 | 41.1 | 40.4 | 39.9 | 35.8 | 34.6 | 32.1 | 33.3 | 35.0 | 36.5 | 35.8 |
| Average daytime temperature (°C) | 33.6 | 36.3 | 38.2 | 38.5 | 36.9 | 32.5 | 31.7 | 29.2 | 30.6 | 32.8 | 35.1 | 33.5 |
| Average temperature (°C) | 26.1 | 28.9 | 31.5 | 32.2 | 31.2 | 27.9 | 27.2 | 25.4 | 26.4 | 27.6 | 28.8 | 26.0 |
| Average night temperature (°C) | 19.3 | 22.1 | 25.0 | 26.1 | 26.0 | 24.0 | 23.7 | 22.7 | 23.0 | 23.1 | 22.9 | 19.5 |
| Absolute minimum temperature (°C) | 16.1 | 18.8 | 21.7 | 23.3 | 23.8 | 22.5 | 22.6 | 21.7 | 20.9 | 21.1 | 21.1 | 16.8 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 10.1 | 9.6 | 9.7 | 9.8 | 9.9 | 9.8 | 7.5 | 8.8 | 10.3 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 6 | 28 | 43 | 83 | 132 | 267 | 117 | 52 | 2 | 0 |
| Sunny days | 31 | 28 | 30 | 22 | 17 | 10 | 8 | 6 | 10 | 23 | 27 | 31 |
| Rainy days | 0 | 0 | 1 | 8 | 14 | 20 | 23 | 25 | 20 | 8 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boumbousso is at