Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Bona
* Weather data for Bona 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) | 37.6 | 38.7 | 40.3 | 41.2 | 39.1 | 35.0 | 33.2 | 32.2 | 33.4 | 36.3 | 36.7 | 37.0 |
| Average daytime temperature (°C) | 34.5 | 37.3 | 38.0 | 38.1 | 36.0 | 31.9 | 31.0 | 29.4 | 30.4 | 33.8 | 35.4 | 34.5 |
| Average temperature (°C) | 26.3 | 29.1 | 31.1 | 31.5 | 30.4 | 27.6 | 26.7 | 25.5 | 26.2 | 28.4 | 29.1 | 26.3 |
| Average night temperature (°C) | 18.7 | 21.3 | 24.7 | 25.5 | 25.8 | 24.0 | 23.3 | 22.6 | 22.6 | 23.8 | 23.1 | 18.8 |
| Absolute minimum temperature (°C) | 16.3 | 19.0 | 22.2 | 22.2 | 24.0 | 22.7 | 22.3 | 21.5 | 21.1 | 22.7 | 18.4 | 16.0 |
| 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) | 11.6 | 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) | 10.8 | 11.0 | 10.1 | 10.2 | 9.9 | 9.6 | 9.3 | 8.1 | 9.8 | 9.9 | 10.0 | 10.4 |
| Precipitation (mm) | 0 | 0 | 24 | 14 | 82 | 73 | 149 | 253 | 128 | 69 | 1 | 0 |
| Sunny days | 31 | 28 | 27 | 24 | 14 | 9 | 7 | 1 | 5 | 14 | 26 | 31 |
| Rainy days | 0 | 0 | 4 | 6 | 17 | 21 | 24 | 30 | 25 | 17 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bona is at