Average annual temperature is 28.5 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 211 days
Number of rainy days: 154 days
Look at detailed online map of Déressia
* Weather data for Déressia 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) | 40.1 | 40.5 | 41.8 | 42.3 | 40.5 | 36.5 | 33.8 | 33.0 | 32.9 | 34.8 | 37.3 | 37.1 |
| Average daytime temperature (°C) | 35.5 | 37.5 | 38.7 | 39.9 | 38.2 | 32.6 | 31.1 | 29.7 | 30.4 | 32.7 | 34.2 | 35.0 |
| Average temperature (°C) | 27.4 | 29.4 | 31.4 | 33.6 | 32.2 | 27.3 | 26.7 | 25.7 | 26.2 | 27.2 | 27.7 | 27.0 |
| Average night temperature (°C) | 19.4 | 21.8 | 24.4 | 27.7 | 27.1 | 23.7 | 23.4 | 22.7 | 22.6 | 22.7 | 22.1 | 19.5 |
| Absolute minimum temperature (°C) | 17.7 | 19.0 | 20.5 | 24.9 | 23.8 | 21.9 | 22.0 | 21.6 | 20.8 | 21.4 | 19.0 | 16.7 |
| 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) | 10.3 | 10.7 | 9.8 | 10.1 | 10.0 | 8.8 | 8.6 | 8.1 | 9.1 | 10.2 | 10.3 | 10.5 |
| Precipitation (mm) | 0 | 0 | 16 | 9 | 46 | 162 | 159 | 250 | 101 | 51 | 12 | 0 |
| Sunny days | 31 | 28 | 25 | 23 | 17 | 6 | 3 | 0 | 8 | 18 | 21 | 31 |
| Rainy days | 0 | 0 | 6 | 7 | 14 | 24 | 28 | 31 | 22 | 13 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déressia is at