Average annual temperature is 29.7 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 281 days
Number of rainy days: 84 days
Look at detailed online map of Boulani
* Weather data for Boulani 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) | 37.2 | 39.4 | 40.5 | 42.2 | 42.5 | 41.1 | 38.0 | 34.5 | 39.0 | 39.5 | 38.8 | 38.2 |
| Average daytime temperature (°C) | 32.1 | 35.5 | 39.0 | 40.0 | 40.3 | 37.4 | 34.4 | 31.6 | 33.7 | 37.3 | 37.3 | 32.5 |
| Average temperature (°C) | 24.5 | 27.9 | 31.9 | 33.4 | 34.6 | 31.9 | 29.3 | 27.3 | 28.7 | 31.2 | 30.3 | 25.0 |
| Average night temperature (°C) | 18.2 | 21.3 | 25.4 | 26.9 | 29.0 | 27.1 | 25.1 | 23.8 | 24.5 | 25.0 | 23.7 | 18.6 |
| Absolute minimum temperature (°C) | 15.4 | 18.2 | 22.5 | 24.3 | 25.7 | 23.5 | 22.9 | 22.2 | 22.4 | 22.6 | 20.9 | 15.3 |
| 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 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 9.8 | 9.3 | 10.3 | 10.4 | 10.4 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 2 | 53 | 99 | 145 | 56 | 2 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 27 | 16 | 11 | 6 | 15 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 4 | 14 | 20 | 25 | 15 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulani is at