Average annual temperature is 29.8 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 314 days
Number of rainy days: 51 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) | 36.7 | 38.8 | 41.2 | 42.4 | 43.7 | 41.4 | 39.5 | 36.8 | 40.8 | 40.3 | 38.4 | 36.8 |
| Average daytime temperature (°C) | 31.7 | 34.8 | 38.6 | 40.1 | 40.9 | 38.3 | 36.2 | 33.8 | 35.7 | 38.3 | 36.8 | 31.7 |
| Average temperature (°C) | 23.5 | 26.8 | 31.0 | 33.2 | 35.0 | 33.1 | 31.1 | 29.0 | 30.3 | 31.4 | 29.2 | 23.7 |
| Average night temperature (°C) | 15.7 | 19.0 | 23.4 | 25.7 | 28.6 | 27.8 | 26.1 | 24.9 | 25.6 | 24.0 | 21.5 | 16.3 |
| Absolute minimum temperature (°C) | 13.4 | 15.6 | 19.4 | 21.0 | 23.0 | 24.3 | 23.9 | 22.7 | 23.5 | 19.1 | 18.3 | 13.7 |
| 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 | 13.0 | 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) | 10.1 | 10.1 | 10.1 | 10.6 | 10.6 | 10.7 | 10.1 | 9.4 | 10.2 | 10.6 | 10.5 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 15 | 36 | 77 | 15 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 30 | 21 | 17 | 13 | 23 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 1 | 9 | 14 | 18 | 7 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koutoumbou is at