Average annual temperature is 29.7 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 254 days
Number of rainy days: 111 days
Look at detailed online map of Oualli
* Weather data for Oualli 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) | 40.0 | 40.4 | 41.7 | 42.5 | 41.8 | 38.8 | 37.6 | 35.7 | 37.5 | 40.6 | 39.8 | 38.7 |
| Average daytime temperature (°C) | 35.7 | 37.5 | 38.9 | 40.3 | 39.4 | 34.6 | 33.0 | 31.8 | 34.2 | 37.9 | 37.5 | 36.2 |
| Average temperature (°C) | 27.2 | 28.9 | 32.0 | 33.5 | 33.4 | 29.0 | 27.7 | 26.7 | 28.3 | 31.3 | 30.5 | 28.0 |
| Average night temperature (°C) | 19.4 | 20.8 | 25.2 | 26.7 | 27.9 | 24.6 | 23.6 | 22.8 | 23.8 | 25.2 | 24.1 | 20.4 |
| Absolute minimum temperature (°C) | 16.6 | 17.7 | 22.5 | 23.6 | 23.1 | 22.4 | 21.9 | 21.3 | 22.6 | 22.5 | 21.5 | 18.4 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.6 | 10.8 | 10.4 | 10.5 | 10.0 | 9.6 | 9.3 | 8.6 | 9.6 | 10.7 | 10.3 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 3 | 20 | 56 | 91 | 89 | 81 | 2 | 18 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 25 | 10 | 7 | 6 | 7 | 26 | 25 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 6 | 20 | 24 | 25 | 23 | 5 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oualli is at