Average annual temperature is 29.6 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 284 days
Number of rainy days: 81 days
Look at detailed online map of Irtou
* Weather data for Irtou 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) | 37.5 | 38.7 | 40.7 | 43.1 | 43.7 | 40.2 | 39.7 | 38.0 | 40.7 | 42.2 | 39.9 | 37.6 |
| Average daytime temperature (°C) | 31.2 | 32.6 | 37.4 | 40.1 | 40.4 | 35.8 | 36.1 | 33.4 | 36.1 | 39.3 | 37.1 | 32.5 |
| Average temperature (°C) | 23.0 | 24.7 | 30.2 | 33.4 | 34.9 | 31.2 | 30.9 | 28.6 | 30.4 | 32.6 | 30.4 | 24.7 |
| Average night temperature (°C) | 16.6 | 18.3 | 23.9 | 26.9 | 29.4 | 27.3 | 26.6 | 25.0 | 25.8 | 26.2 | 24.1 | 17.7 |
| Absolute minimum temperature (°C) | 14.1 | 15.3 | 20.1 | 24.0 | 25.9 | 24.6 | 25.0 | 22.8 | 22.9 | 23.3 | 19.1 | 13.9 |
| 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) | 11.4 | 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 | 10.5 | 10.1 | 10.3 | 11.0 | 9.5 | 10.1 | 9.1 | 8.9 | 10.5 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 29 | 66 | 161 | 55 | 6 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 31 | 18 | 10 | 6 | 12 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 0 | 12 | 21 | 25 | 18 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Irtou is at