Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 268 days
Number of rainy days: 97 days
Look at detailed online map of Koutoumbou
* Weather data for Koutoumbou 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) | 35.5 | 38.1 | 40.6 | 41.5 | 40.8 | 38.3 | 36.4 | 33.6 | 37.2 | 37.8 | 36.9 | 35.8 |
| Average daytime temperature (°C) | 31.3 | 34.3 | 38.2 | 39.6 | 38.0 | 34.7 | 33.3 | 31.1 | 33.0 | 35.5 | 35.3 | 31.6 |
| Average temperature (°C) | 23.2 | 26.1 | 30.5 | 32.9 | 32.3 | 29.9 | 28.5 | 26.7 | 27.9 | 28.8 | 27.8 | 23.5 |
| Average night temperature (°C) | 17.0 | 19.8 | 24.1 | 26.8 | 27.5 | 25.9 | 25.0 | 23.6 | 24.1 | 23.4 | 21.7 | 17.3 |
| Absolute minimum temperature (°C) | 14.9 | 17.5 | 21.0 | 23.1 | 25.3 | 23.5 | 23.5 | 22.2 | 22.6 | 20.4 | 19.0 | 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 | 12.8 | 12.8 | 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) | 10.1 | 10.1 | 9.7 | 10.3 | 9.9 | 10.1 | 9.9 | 8.6 | 9.3 | 10.4 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 17 | 43 | 55 | 199 | 117 | 16 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 24 | 14 | 12 | 5 | 9 | 26 | 29 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 7 | 16 | 19 | 26 | 21 | 5 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koutoumbou is at