Average annual temperature is 28.7 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 264 days
Number of rainy days: 101 days
Look at detailed online map of Boulli
* Weather data for Boulli 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) | 37.5 | 38.9 | 39.9 | 41.2 | 43.1 | 39.7 | 35.8 | 33.8 | 37.2 | 37.7 | 36.7 | 37.4 |
| Average daytime temperature (°C) | 32.9 | 36.0 | 38.7 | 39.4 | 39.1 | 35.5 | 32.5 | 31.2 | 32.5 | 35.1 | 35.8 | 32.7 |
| Average temperature (°C) | 25.1 | 28.1 | 31.4 | 32.5 | 32.9 | 30.0 | 27.7 | 26.4 | 27.4 | 28.7 | 28.8 | 25.0 |
| Average night temperature (°C) | 18.6 | 21.6 | 24.8 | 25.8 | 27.6 | 25.6 | 24.0 | 23.2 | 23.6 | 23.5 | 22.2 | 18.8 |
| Absolute minimum temperature (°C) | 16.3 | 18.8 | 22.0 | 22.2 | 25.5 | 22.4 | 22.3 | 21.3 | 21.6 | 21.4 | 19.6 | 15.0 |
| 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 | 12.9 | 12.8 | 12.5 | 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) | 10.4 | 10.7 | 9.9 | 10.2 | 10.3 | 10.1 | 9.7 | 8.8 | 10.1 | 10.4 | 10.4 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 4 | 70 | 100 | 168 | 122 | 18 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 24 | 14 | 11 | 4 | 7 | 25 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 7 | 16 | 20 | 27 | 23 | 6 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulli is at