Average annual temperature is 28.7 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 229 days
Number of rainy days: 136 days
Look at detailed online map of Illia
* Weather data for Illia Chad is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.7 | 40.4 | 42.3 | 43.0 | 41.8 | 36.3 | 34.8 | 33.0 | 33.8 | 35.2 | 37.5 | 37.2 |
| Average daytime temperature (°C) | 35.2 | 37.1 | 39.0 | 40.3 | 38.8 | 33.0 | 31.9 | 30.0 | 31.0 | 33.7 | 35.1 | 34.9 |
| Average temperature (°C) | 26.9 | 28.9 | 31.6 | 33.6 | 32.6 | 27.7 | 27.4 | 25.9 | 26.5 | 27.9 | 28.4 | 26.8 |
| Average night temperature (°C) | 18.7 | 21.2 | 24.4 | 27.3 | 27.3 | 24.0 | 24.0 | 23.0 | 23.0 | 23.1 | 22.4 | 19.2 |
| Absolute minimum temperature (°C) | 17.0 | 18.5 | 20.2 | 24.1 | 23.8 | 22.6 | 23.0 | 21.6 | 21.0 | 20.1 | 19.0 | 16.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.4 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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) | 10.3 | 10.7 | 9.8 | 10.0 | 10.4 | 9.1 | 8.6 | 8.2 | 9.3 | 10.2 | 10.2 | 10.3 |
| Precipitation (mm) | 0 | 0 | 26 | 13 | 36 | 153 | 116 | 225 | 80 | 38 | 6 | 0 |
| Sunny days | 31 | 28 | 28 | 26 | 15 | 3 | 8 | 6 | 8 | 20 | 25 | 31 |
| Rainy days | 0 | 0 | 3 | 4 | 16 | 27 | 23 | 25 | 22 | 11 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illia is at