Average annual temperature is 29.5 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 286 days
Number of rainy days: 79 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) | 37.8 | 39.7 | 41.2 | 42.8 | 42.8 | 41.1 | 37.8 | 34.7 | 39.0 | 40.2 | 39.0 | 38.3 |
| Average daytime temperature (°C) | 33.0 | 36.2 | 39.5 | 40.6 | 40.4 | 36.5 | 33.6 | 31.6 | 34.1 | 37.2 | 37.8 | 33.3 |
| Average temperature (°C) | 24.7 | 27.8 | 31.9 | 33.7 | 34.4 | 31.2 | 28.7 | 27.1 | 28.7 | 30.5 | 30.1 | 25.2 |
| Average night temperature (°C) | 17.7 | 20.8 | 24.9 | 26.9 | 28.7 | 26.6 | 24.8 | 23.8 | 24.5 | 24.3 | 22.7 | 18.2 |
| Absolute minimum temperature (°C) | 14.3 | 18.6 | 21.2 | 23.8 | 23.5 | 23.0 | 23.2 | 22.1 | 22.7 | 21.5 | 20.4 | 15.3 |
| 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) | 10.1 | 10.3 | 9.9 | 10.4 | 10.0 | 10.0 | 10.3 | 8.5 | 9.8 | 10.6 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 10 | 77 | 112 | 187 | 41 | 3 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 28 | 12 | 16 | 7 | 15 | 27 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 3 | 18 | 15 | 24 | 15 | 4 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déba is at