Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Kosmasson
* Weather data for Kosmasson 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) | 37.9 | 38.7 | 40.7 | 41.7 | 40.6 | 37.5 | 33.8 | 31.9 | 34.3 | 36.5 | 36.9 | 37.4 |
| Average daytime temperature (°C) | 34.0 | 36.7 | 38.4 | 39.0 | 37.0 | 33.4 | 31.1 | 29.7 | 31.1 | 33.7 | 35.7 | 33.9 |
| Average temperature (°C) | 26.1 | 28.9 | 31.2 | 32.4 | 31.4 | 28.6 | 26.7 | 25.6 | 26.6 | 27.9 | 29.1 | 26.1 |
| Average night temperature (°C) | 19.3 | 22.1 | 24.8 | 26.1 | 26.5 | 24.8 | 23.3 | 22.7 | 22.9 | 23.1 | 22.9 | 19.5 |
| Absolute minimum temperature (°C) | 16.8 | 20.0 | 21.0 | 23.2 | 23.9 | 23.1 | 21.7 | 21.6 | 21.4 | 21.2 | 20.1 | 17.1 |
| 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 | 11.4 |
| 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) | 10.5 | 10.7 | 9.7 | 10.0 | 10.2 | 9.7 | 8.7 | 8.3 | 9.6 | 10.0 | 10.3 | 10.1 |
| Precipitation (mm) | 0 | 0 | 17 | 6 | 31 | 69 | 140 | 211 | 160 | 51 | 0 | 0 |
| Sunny days | 31 | 28 | 26 | 26 | 17 | 9 | 10 | 3 | 7 | 17 | 27 | 31 |
| Rainy days | 0 | 0 | 5 | 4 | 14 | 21 | 21 | 28 | 23 | 14 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kosmasson is at