Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 322 days
Number of rainy days: 43 days
Look at detailed online map of Illéloua
* Weather data for Illéloua 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) | 34.4 | 36.3 | 38.8 | 40.8 | 41.4 | 41.4 | 39.1 | 38.4 | 40.7 | 37.3 | 35.3 | 32.8 |
| Average daytime temperature (°C) | 27.3 | 29.4 | 35.0 | 37.9 | 39.6 | 37.5 | 36.7 | 34.1 | 36.9 | 35.4 | 33.0 | 26.8 |
| Average temperature (°C) | 20.0 | 22.5 | 28.1 | 31.4 | 33.9 | 32.1 | 31.4 | 28.8 | 31.0 | 29.2 | 26.3 | 19.7 |
| Average night temperature (°C) | 12.7 | 15.5 | 20.6 | 24.0 | 26.9 | 26.5 | 25.9 | 24.0 | 24.7 | 22.9 | 19.5 | 13.0 |
| Absolute minimum temperature (°C) | 9.1 | 12.4 | 17.5 | 18.1 | 22.4 | 23.1 | 23.8 | 22.2 | 22.6 | 18.1 | 16.2 | 10.1 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 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) | 10.6 | 10.8 | 10.0 | 10.7 | 10.8 | 10.4 | 10.2 | 10.2 | 10.7 | 10.1 | 10.0 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 16 | 8 | 48 | 13 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 24 | 26 | 13 | 21 | 28 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 6 | 5 | 18 | 9 | 3 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illéloua is at