Average annual temperature is 29.6 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 278 days
Number of rainy days: 87 days
Look at detailed online map of Déba
* Weather data for Déba Niger is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.5 | 39.8 | 41.2 | 42.8 | 42.7 | 40.7 | 37.1 | 34.1 | 39.2 | 40.3 | 39.1 | 38.1 |
| Average daytime temperature (°C) | 33.0 | 36.0 | 39.4 | 40.6 | 40.3 | 37.0 | 34.0 | 31.4 | 34.1 | 37.2 | 37.7 | 33.2 |
| Average temperature (°C) | 25.0 | 28.1 | 32.0 | 33.9 | 34.4 | 31.7 | 28.9 | 26.9 | 28.6 | 30.5 | 30.2 | 25.2 |
| Average night temperature (°C) | 18.2 | 21.3 | 25.2 | 27.4 | 28.8 | 26.8 | 24.9 | 23.8 | 24.4 | 24.1 | 23.2 | 18.4 |
| Absolute minimum temperature (°C) | 15.3 | 18.8 | 21.5 | 23.9 | 24.3 | 23.4 | 23.5 | 22.3 | 22.8 | 21.9 | 20.6 | 15.4 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 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) | 10.1 | 10.2 | 9.7 | 10.3 | 10.4 | 10.2 | 10.3 | 8.7 | 9.8 | 10.6 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 24 | 73 | 59 | 174 | 57 | 3 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 15 | 15 | 5 | 11 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 15 | 16 | 26 | 19 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déba is at