Average annual temperature is 29.5 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of Déresna
* Weather data for Déresna 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) | 39.7 | 41.2 | 42.1 | 42.2 | 42.0 | 39.2 | 37.3 | 34.2 | 35.8 | 40.4 | 39.9 | 38.9 |
| Average daytime temperature (°C) | 35.9 | 37.8 | 39.1 | 40.7 | 39.5 | 34.7 | 32.8 | 31.1 | 32.4 | 36.5 | 37.7 | 36.3 |
| Average temperature (°C) | 27.5 | 29.3 | 32.0 | 33.9 | 33.5 | 28.6 | 27.7 | 26.2 | 27.2 | 30.1 | 30.5 | 28.1 |
| Average night temperature (°C) | 18.7 | 20.5 | 24.9 | 26.9 | 28.1 | 24.4 | 23.8 | 22.7 | 23.3 | 24.3 | 23.9 | 19.6 |
| Absolute minimum temperature (°C) | 16.0 | 17.1 | 21.5 | 24.1 | 22.8 | 22.8 | 22.5 | 21.0 | 22.0 | 21.9 | 20.1 | 17.0 |
| 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 | 12.6 | 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) | 10.5 | 10.7 | 10.1 | 10.6 | 9.8 | 8.8 | 7.9 | 8.2 | 9.1 | 10.5 | 10.4 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 5 | 16 | 84 | 89 | 138 | 74 | 14 | 5 | 0 |
| Sunny days | 31 | 28 | 28 | 28 | 23 | 9 | 4 | 5 | 5 | 21 | 24 | 31 |
| Rainy days | 0 | 0 | 3 | 2 | 8 | 21 | 27 | 26 | 25 | 10 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déresna is at