Average annual temperature is 29.1 °C
Absolute maximum temperature: 43.8 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of Deraïa
* Weather data for Deraïa 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) | 39.6 | 39.7 | 41.9 | 43.8 | 43.8 | 39.9 | 36.6 | 34.3 | 35.2 | 38.3 | 38.9 | 37.9 |
| Average daytime temperature (°C) | 33.9 | 35.5 | 39.1 | 41.3 | 41.1 | 34.7 | 33.4 | 31.0 | 32.0 | 35.6 | 36.9 | 34.1 |
| Average temperature (°C) | 25.5 | 27.2 | 31.6 | 34.5 | 34.6 | 29.3 | 28.4 | 26.4 | 27.2 | 28.9 | 29.8 | 25.9 |
| Average night temperature (°C) | 17.9 | 19.8 | 24.8 | 27.6 | 28.7 | 25.3 | 24.9 | 23.4 | 23.6 | 23.1 | 23.2 | 18.7 |
| Absolute minimum temperature (°C) | 15.3 | 16.6 | 20.8 | 24.8 | 26.7 | 23.6 | 23.4 | 22.0 | 21.8 | 20.8 | 19.3 | 15.5 |
| 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 | 11.4 |
| 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) | 10.2 | 10.6 | 10.0 | 10.3 | 10.9 | 8.4 | 9.3 | 8.3 | 8.7 | 10.4 | 10.2 | 10.2 |
| Precipitation (mm) | 0 | 0 | 8 | 0 | 12 | 66 | 100 | 316 | 135 | 15 | 6 | 0 |
| Sunny days | 31 | 28 | 28 | 28 | 22 | 11 | 5 | 3 | 11 | 23 | 29 | 31 |
| Rainy days | 0 | 0 | 3 | 2 | 9 | 19 | 26 | 28 | 19 | 8 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deraïa is at