Average annual temperature is 29.4 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 279 days
Number of rainy days: 86 days
Look at detailed online map of Ilwa
* Weather data for Ilwa 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) | 37.3 | 39.2 | 41.1 | 42.3 | 42.3 | 40.4 | 37.0 | 34.6 | 38.0 | 39.5 | 38.3 | 37.6 |
| Average daytime temperature (°C) | 32.4 | 35.3 | 38.8 | 40.2 | 40.0 | 36.9 | 34.2 | 31.5 | 34.0 | 37.1 | 37.0 | 32.5 |
| Average temperature (°C) | 24.4 | 27.4 | 31.5 | 33.5 | 34.4 | 31.8 | 29.4 | 27.2 | 28.9 | 30.6 | 29.6 | 24.5 |
| Average night temperature (°C) | 17.3 | 20.3 | 24.4 | 26.5 | 28.4 | 26.9 | 25.2 | 23.8 | 24.4 | 23.5 | 22.2 | 17.3 |
| Absolute minimum temperature (°C) | 14.8 | 17.2 | 20.5 | 22.8 | 25.9 | 23.9 | 23.2 | 22.2 | 22.1 | 19.8 | 18.9 | 14.4 |
| 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 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 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 | 9.6 | 10.4 | 10.2 | 10.4 | 9.9 | 8.6 | 9.7 | 10.6 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 3 | 0 | 0 | 35 | 73 | 120 | 65 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 28 | 13 | 10 | 8 | 14 | 28 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 3 | 17 | 21 | 23 | 16 | 3 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilwa is at