Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Mont-Illi
* Weather data for Mont-Illi 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) | 39.4 | 39.8 | 41.6 | 41.6 | 41.3 | 37.4 | 35.4 | 32.6 | 33.5 | 35.2 | 36.7 | 36.5 |
| Average daytime temperature (°C) | 34.3 | 36.3 | 38.2 | 39.2 | 38.4 | 32.4 | 31.9 | 29.9 | 30.8 | 33.3 | 34.7 | 34.2 |
| Average temperature (°C) | 26.2 | 28.2 | 30.8 | 32.8 | 32.1 | 27.4 | 27.3 | 25.9 | 26.3 | 27.5 | 28.0 | 26.2 |
| Average night temperature (°C) | 18.5 | 20.8 | 23.8 | 26.7 | 26.9 | 23.8 | 23.8 | 22.9 | 22.8 | 22.7 | 22.1 | 18.7 |
| Absolute minimum temperature (°C) | 16.2 | 18.2 | 21.0 | 23.0 | 24.0 | 22.1 | 22.8 | 21.3 | 21.0 | 20.1 | 18.9 | 16.3 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.4 | 10.7 | 9.8 | 10.0 | 10.4 | 9.1 | 8.9 | 8.1 | 9.3 | 10.2 | 10.0 | 10.3 |
| Precipitation (mm) | 0 | 0 | 23 | 33 | 55 | 178 | 90 | 220 | 91 | 36 | 8 | 0 |
| Sunny days | 31 | 28 | 29 | 26 | 16 | 3 | 6 | 4 | 6 | 23 | 24 | 31 |
| Rainy days | 0 | 0 | 2 | 4 | 15 | 27 | 25 | 27 | 24 | 8 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mont-Illi is at