Average annual temperature is 29.1 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 291 days
Number of rainy days: 74 days
Look at detailed online map of Koumasa
* Weather data for Koumasa Niger 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 | 38.7 | 41.0 | 42.6 | 42.4 | 40.7 | 39.0 | 34.9 | 38.6 | 39.4 | 37.9 | 36.2 |
| Average daytime temperature (°C) | 31.5 | 34.0 | 38.2 | 40.0 | 40.6 | 37.1 | 35.4 | 31.9 | 34.4 | 37.4 | 36.2 | 31.1 |
| Average temperature (°C) | 23.5 | 26.0 | 30.6 | 33.2 | 34.6 | 31.6 | 30.1 | 27.6 | 29.2 | 30.4 | 28.9 | 23.2 |
| Average night temperature (°C) | 15.9 | 18.4 | 22.8 | 26.0 | 28.2 | 26.4 | 25.4 | 24.2 | 24.7 | 23.3 | 21.6 | 15.9 |
| Absolute minimum temperature (°C) | 13.6 | 16.3 | 18.5 | 21.6 | 22.6 | 23.2 | 23.5 | 22.4 | 23.1 | 19.6 | 17.5 | 12.9 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 10.3 | 10.0 | 10.5 | 10.4 | 10.4 | 10.1 | 9.1 | 10.0 | 10.5 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 35 | 83 | 129 | 52 | 2 | 2 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 27 | 20 | 12 | 13 | 13 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 4 | 10 | 19 | 18 | 17 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumasa is at