Average annual temperature is 29.2 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 273 days
Number of rainy days: 92 days
Look at detailed online map of Manman Dey
* Weather data for Manman Dey 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) | 37.6 | 39.6 | 41.3 | 42.3 | 42.1 | 39.7 | 36.9 | 34.5 | 37.7 | 38.2 | 37.8 | 37.6 |
| Average daytime temperature (°C) | 33.0 | 35.9 | 39.0 | 40.3 | 39.5 | 35.9 | 34.0 | 31.6 | 33.8 | 36.1 | 36.4 | 32.9 |
| Average temperature (°C) | 25.0 | 28.1 | 31.6 | 33.5 | 33.6 | 30.9 | 29.0 | 26.9 | 28.4 | 29.2 | 28.9 | 25.0 |
| Average night temperature (°C) | 17.9 | 21.0 | 24.5 | 26.7 | 27.9 | 26.4 | 25.1 | 23.5 | 24.2 | 22.9 | 21.9 | 17.9 |
| Absolute minimum temperature (°C) | 15.3 | 18.1 | 20.1 | 22.7 | 24.8 | 23.1 | 23.3 | 21.8 | 22.0 | 19.7 | 18.5 | 15.0 |
| 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) | 11.5 | 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 | 10.1 | 9.6 | 10.4 | 10.0 | 10.2 | 9.8 | 8.4 | 9.7 | 10.4 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 8 | 39 | 48 | 208 | 81 | 8 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 25 | 14 | 12 | 5 | 11 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 6 | 16 | 19 | 26 | 19 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Manman Dey is at