Average annual temperature is 29.9 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: 12.0 °C
Number of sunny days: 289 days
Number of rainy days: 76 days
Look at detailed online map of Déyé
* Weather data for Déyé 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 | 39.1 | 41.1 | 42.4 | 42.9 | 41.5 | 38.9 | 35.4 | 40.7 | 40.9 | 39.1 | 38.2 |
| Average daytime temperature (°C) | 32.3 | 35.8 | 39.2 | 40.3 | 40.9 | 37.7 | 34.6 | 32.2 | 34.7 | 38.4 | 37.7 | 32.7 |
| Average temperature (°C) | 24.2 | 27.5 | 31.7 | 33.6 | 35.2 | 32.5 | 29.7 | 27.8 | 29.6 | 31.7 | 30.1 | 24.6 |
| Average night temperature (°C) | 16.6 | 20.0 | 23.9 | 26.1 | 29.1 | 27.5 | 25.5 | 24.3 | 25.1 | 24.5 | 22.1 | 16.5 |
| Absolute minimum temperature (°C) | 13.0 | 17.3 | 19.9 | 22.6 | 25.8 | 23.1 | 23.6 | 22.8 | 22.9 | 21.6 | 19.1 | 12.0 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.0 | 10.2 | 9.9 | 10.3 | 10.6 | 10.1 | 9.9 | 9.2 | 10.2 | 10.4 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 27 | 67 | 145 | 40 | 9 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 16 | 15 | 5 | 15 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 14 | 16 | 26 | 15 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déyé is at