Average annual temperature is 29.7 °C
Absolute maximum temperature: 44.4 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Oumoussoyé
* Weather data for Oumoussoyé Mauritania is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.2 | 40.0 | 41.5 | 43.1 | 44.0 | 44.4 | 40.5 | 38.6 | 40.0 | 41.2 | 39.8 | 37.1 |
| Average daytime temperature (°C) | 32.2 | 36.1 | 38.9 | 39.8 | 41.0 | 40.5 | 34.8 | 33.6 | 35.8 | 38.1 | 36.4 | 32.6 |
| Average temperature (°C) | 24.1 | 27.8 | 30.7 | 32.3 | 35.1 | 34.0 | 29.8 | 28.9 | 30.2 | 31.2 | 28.0 | 24.3 |
| Average night temperature (°C) | 16.3 | 20.0 | 21.9 | 24.4 | 28.8 | 27.9 | 25.6 | 25.1 | 25.3 | 24.8 | 19.6 | 16.4 |
| Absolute minimum temperature (°C) | 10.0 | 14.2 | 16.6 | 19.7 | 23.4 | 25.1 | 23.0 | 22.8 | 23.6 | 19.9 | 14.1 | 11.1 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.8 | 10.0 | 10.6 | 10.5 | 9.1 | 10.3 | 9.6 | 9.5 | 10.3 | 10.1 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 1 | 16 | 80 | 76 | 16 | 3 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 28 | 18 | 16 | 15 | 16 | 27 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 3 | 12 | 15 | 16 | 14 | 4 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oumoussoyé is at