Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of Mongamou
* Weather data for Mongamou 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) | 35.4 | 37.1 | 40.1 | 41.1 | 41.7 | 41.1 | 38.4 | 35.0 | 38.2 | 38.8 | 36.5 | 34.2 |
| Average daytime temperature (°C) | 29.3 | 31.5 | 36.3 | 38.7 | 39.6 | 36.3 | 35.0 | 31.8 | 34.5 | 36.8 | 34.7 | 29.1 |
| Average temperature (°C) | 21.5 | 23.9 | 29.0 | 31.7 | 33.6 | 30.9 | 29.8 | 27.3 | 28.8 | 30.2 | 27.6 | 21.4 |
| Average night temperature (°C) | 14.6 | 17.1 | 22.1 | 25.1 | 27.4 | 26.0 | 25.3 | 23.6 | 24.2 | 24.0 | 21.2 | 14.6 |
| Absolute minimum temperature (°C) | 11.4 | 14.2 | 18.2 | 20.4 | 22.1 | 23.3 | 23.6 | 21.7 | 22.3 | 20.7 | 17.5 | 11.4 |
| 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 | 12.5 | 12.8 | 13.0 | 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) | 10.5 | 10.6 | 10.0 | 10.8 | 10.7 | 10.3 | 10.0 | 9.3 | 10.4 | 10.1 | 10.1 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 30 | 17 | 71 | 34 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 24 | 18 | 11 | 16 | 30 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 6 | 13 | 20 | 14 | 1 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mongamou is at