Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Koassa
* Weather data for Koassa 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) | 37.4 | 38.6 | 40.3 | 41.0 | 39.7 | 37.2 | 34.2 | 32.1 | 34.6 | 36.1 | 37.0 | 37.6 |
| Average daytime temperature (°C) | 33.3 | 36.2 | 38.1 | 38.3 | 36.7 | 33.3 | 31.1 | 29.8 | 31.1 | 33.3 | 35.7 | 33.5 |
| Average temperature (°C) | 25.8 | 28.7 | 31.3 | 32.0 | 31.3 | 28.6 | 26.8 | 25.6 | 26.6 | 27.8 | 28.9 | 25.8 |
| Average night temperature (°C) | 19.2 | 22.2 | 25.3 | 26.1 | 26.6 | 24.8 | 23.4 | 22.9 | 23.1 | 23.3 | 22.8 | 19.2 |
| Absolute minimum temperature (°C) | 16.7 | 20.2 | 22.7 | 22.8 | 24.3 | 23.0 | 22.1 | 21.7 | 21.3 | 21.9 | 19.4 | 16.3 |
| 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 | 11.7 | 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 | 9.6 | 10.1 | 10.4 | 10.1 | 9.1 | 8.6 | 9.9 | 10.0 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 7 | 5 | 10 | 55 | 130 | 295 | 165 | 42 | 1 | 0 |
| Sunny days | 31 | 28 | 26 | 26 | 17 | 10 | 6 | 2 | 6 | 18 | 29 | 31 |
| Rainy days | 0 | 0 | 5 | 4 | 14 | 20 | 25 | 29 | 24 | 13 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koassa is at