Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 255 days
Number of rainy days: 110 days
Look at detailed online map of Bonam
* Weather data for Bonam 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 | 38.8 | 39.7 | 41.3 | 41.7 | 39.2 | 36.2 | 34.4 | 37.5 | 38.7 | 37.7 | 37.8 |
| Average daytime temperature (°C) | 32.7 | 35.8 | 38.5 | 39.3 | 38.7 | 35.2 | 32.7 | 31.4 | 33.0 | 35.9 | 36.4 | 33.0 |
| Average temperature (°C) | 24.7 | 27.8 | 31.3 | 32.5 | 32.8 | 30.0 | 27.9 | 26.6 | 27.7 | 29.2 | 29.0 | 25.1 |
| Average night temperature (°C) | 17.9 | 21.0 | 24.6 | 25.9 | 27.6 | 25.8 | 24.0 | 23.3 | 23.7 | 23.7 | 22.1 | 18.1 |
| Absolute minimum temperature (°C) | 15.5 | 18.4 | 21.8 | 22.7 | 25.3 | 22.9 | 22.6 | 21.8 | 21.8 | 21.6 | 20.0 | 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) | 10.3 | 10.7 | 9.9 | 10.1 | 10.5 | 9.9 | 9.6 | 8.9 | 10.2 | 10.2 | 10.4 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 1 | 53 | 135 | 161 | 120 | 6 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 24 | 14 | 6 | 4 | 5 | 23 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 7 | 16 | 25 | 27 | 25 | 8 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonam is at