Average annual temperature is 29.4 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 276 days
Number of rainy days: 89 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 | 39.9 | 41.1 | 42.7 | 42.8 | 40.8 | 36.6 | 33.9 | 38.5 | 39.6 | 38.7 | 38.1 |
| Average daytime temperature (°C) | 33.0 | 36.2 | 39.3 | 40.4 | 40.0 | 36.0 | 33.2 | 31.3 | 33.7 | 36.7 | 37.5 | 33.2 |
| Average temperature (°C) | 25.1 | 28.1 | 32.0 | 33.7 | 34.0 | 30.9 | 28.4 | 26.8 | 28.4 | 30.3 | 30.1 | 25.3 |
| Average night temperature (°C) | 18.6 | 21.6 | 25.3 | 27.1 | 28.5 | 26.5 | 24.6 | 23.6 | 24.3 | 24.1 | 23.0 | 18.7 |
| Absolute minimum temperature (°C) | 15.5 | 19.6 | 23.0 | 24.0 | 23.2 | 22.8 | 23.2 | 22.1 | 22.2 | 21.6 | 20.8 | 15.8 |
| 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 | 11.7 | 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 | 10.3 | 9.9 | 10.3 | 10.0 | 10.2 | 10.2 | 8.5 | 9.8 | 10.5 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 13 | 69 | 86 | 171 | 38 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 17 | 13 | 4 | 11 | 25 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 13 | 18 | 27 | 19 | 6 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déba is at