Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Bion
* Weather data for Bion 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) | 37.3 | 38.8 | 40.6 | 41.0 | 40.9 | 37.8 | 33.6 | 31.7 | 34.1 | 36.0 | 36.3 | 36.9 |
| Average daytime temperature (°C) | 33.7 | 36.6 | 38.3 | 38.7 | 37.2 | 33.3 | 30.9 | 29.7 | 31.0 | 33.3 | 35.4 | 33.7 |
| Average temperature (°C) | 25.9 | 28.9 | 31.2 | 32.2 | 31.6 | 28.6 | 26.6 | 25.6 | 26.5 | 27.7 | 28.8 | 25.9 |
| Average night temperature (°C) | 19.3 | 22.3 | 24.8 | 26.0 | 26.7 | 24.9 | 23.3 | 22.8 | 23.0 | 23.1 | 22.7 | 19.5 |
| Absolute minimum temperature (°C) | 16.9 | 20.2 | 20.8 | 23.0 | 23.7 | 23.0 | 22.1 | 21.7 | 21.5 | 21.2 | 19.5 | 17.3 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.5 | 10.7 | 9.7 | 10.0 | 10.0 | 9.9 | 8.8 | 8.2 | 9.6 | 9.9 | 10.3 | 10.1 |
| Precipitation (mm) | 0 | 0 | 9 | 17 | 28 | 62 | 146 | 246 | 147 | 72 | 0 | 0 |
| Sunny days | 31 | 28 | 25 | 24 | 18 | 10 | 8 | 2 | 6 | 15 | 28 | 31 |
| Rainy days | 0 | 0 | 6 | 6 | 13 | 20 | 23 | 29 | 24 | 16 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bion is at