Average annual temperature is 29.8 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 300 days
Number of rainy days: 65 days
Look at detailed online map of Koum
* Weather data for Koum 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) | 36.2 | 38.3 | 40.7 | 42.4 | 43.0 | 41.2 | 39.8 | 37.2 | 41.4 | 40.2 | 38.5 | 37.6 |
| Average daytime temperature (°C) | 31.3 | 34.8 | 38.8 | 40.1 | 40.7 | 37.8 | 35.1 | 32.8 | 35.9 | 38.4 | 37.1 | 32.0 |
| Average temperature (°C) | 23.5 | 26.9 | 31.5 | 33.5 | 35.1 | 32.7 | 30.2 | 28.2 | 30.3 | 32.0 | 30.0 | 24.2 |
| Average night temperature (°C) | 16.8 | 20.1 | 23.8 | 26.3 | 29.1 | 27.7 | 25.6 | 24.3 | 25.4 | 24.9 | 22.4 | 17.2 |
| Absolute minimum temperature (°C) | 14.1 | 17.6 | 20.2 | 23.1 | 26.3 | 23.9 | 23.4 | 22.6 | 23.1 | 21.2 | 19.8 | 13.5 |
| 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 | 12.5 | 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) | 10.0 | 10.2 | 9.8 | 10.3 | 10.3 | 10.4 | 9.6 | 9.1 | 10.3 | 10.5 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 13 | 46 | 213 | 39 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 19 | 16 | 7 | 18 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 11 | 15 | 24 | 12 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koum is at