Average annual temperature is 29.7 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 287 days
Number of rainy days: 78 days
Look at detailed online map of Déréssa
* Weather data for Déréssa 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) | 38.5 | 39.3 | 41.2 | 43.2 | 42.1 | 40.2 | 39.3 | 38.2 | 41.0 | 40.6 | 39.8 | 37.7 |
| Average daytime temperature (°C) | 34.4 | 36.0 | 38.2 | 40.5 | 39.8 | 35.4 | 35.2 | 33.9 | 35.8 | 38.4 | 37.6 | 34.6 |
| Average temperature (°C) | 25.8 | 27.3 | 31.1 | 33.6 | 33.9 | 29.7 | 29.3 | 28.0 | 29.2 | 31.6 | 30.5 | 26.3 |
| Average night temperature (°C) | 17.8 | 19.1 | 24.5 | 26.6 | 28.2 | 24.8 | 24.6 | 23.5 | 24.2 | 25.1 | 24.1 | 18.8 |
| Absolute minimum temperature (°C) | 14.5 | 14.9 | 20.3 | 23.6 | 25.7 | 22.7 | 22.3 | 21.8 | 21.9 | 22.0 | 21.1 | 15.2 |
| 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) | 10.5 | 10.7 | 10.2 | 10.7 | 9.7 | 9.2 | 9.1 | 9.2 | 9.1 | 10.5 | 10.4 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 39 | 57 | 74 | 35 | 13 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 29 | 15 | 12 | 9 | 16 | 27 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 2 | 15 | 19 | 22 | 14 | 4 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déréssa is at