Average annual temperature is 29.0 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Diffa
* Weather data for Diffa 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) | 37.7 | 38.8 | 40.8 | 42.8 | 43.2 | 40.8 | 39.2 | 37.5 | 39.3 | 39.4 | 38.3 | 35.8 |
| Average daytime temperature (°C) | 30.6 | 32.5 | 37.6 | 40.0 | 41.0 | 35.6 | 35.8 | 32.7 | 35.3 | 37.2 | 35.8 | 30.8 |
| Average temperature (°C) | 23.0 | 24.9 | 30.4 | 33.0 | 34.6 | 30.3 | 30.8 | 28.1 | 29.7 | 30.8 | 29.1 | 23.3 |
| Average night temperature (°C) | 16.4 | 18.3 | 23.8 | 26.4 | 28.2 | 26.1 | 26.4 | 24.3 | 25.1 | 24.8 | 23.0 | 17.1 |
| Absolute minimum temperature (°C) | 13.8 | 15.0 | 19.2 | 22.9 | 24.5 | 23.9 | 24.1 | 22.6 | 23.2 | 20.9 | 18.0 | 13.8 |
| 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) | 11.4 | 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) | 10.4 | 10.8 | 10.3 | 10.3 | 10.9 | 9.4 | 9.9 | 9.2 | 9.8 | 10.1 | 9.9 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 36 | 36 | 133 | 47 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 15 | 18 | 10 | 15 | 30 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 15 | 13 | 21 | 15 | 1 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diffa is at