Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 245 days
Number of rainy days: 120 days
Look at detailed online map of Boulsin
* Weather data for Boulsin 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) | 36.3 | 38.3 | 40.0 | 41.1 | 40.4 | 37.7 | 34.8 | 33.0 | 34.7 | 36.6 | 35.8 | 35.5 |
| Average daytime temperature (°C) | 32.0 | 35.6 | 38.0 | 38.6 | 37.2 | 33.5 | 31.6 | 30.0 | 31.6 | 34.3 | 34.6 | 31.5 |
| Average temperature (°C) | 24.3 | 27.9 | 30.9 | 32.0 | 31.4 | 28.7 | 27.2 | 25.8 | 26.9 | 28.3 | 27.9 | 23.9 |
| Average night temperature (°C) | 17.8 | 21.2 | 24.6 | 25.9 | 26.5 | 24.8 | 23.7 | 22.9 | 23.2 | 23.5 | 21.9 | 17.7 |
| Absolute minimum temperature (°C) | 15.5 | 18.8 | 22.7 | 23.2 | 23.7 | 22.6 | 22.5 | 21.6 | 21.6 | 21.8 | 19.3 | 14.6 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.6 | 10.8 | 9.9 | 10.3 | 10.1 | 10.0 | 9.2 | 8.2 | 9.7 | 10.0 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 12 | 0 | 25 | 122 | 98 | 273 | 152 | 17 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 20 | 9 | 10 | 2 | 6 | 20 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 11 | 21 | 21 | 29 | 24 | 11 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulsin is at