Average annual temperature is 31.8 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 315 days
Number of rainy days: 50 days
Look at detailed online map of Hasseï Sidi
* Weather data for Hasseï Sidi 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) | 36.3 | 39.7 | 42.0 | 43.2 | 45.3 | 45.7 | 42.1 | 40.2 | 43.2 | 42.6 | 41.3 | 37.4 |
| Average daytime temperature (°C) | 32.5 | 36.0 | 39.2 | 40.0 | 42.3 | 42.0 | 37.2 | 35.6 | 38.4 | 39.8 | 37.0 | 32.8 |
| Average temperature (°C) | 25.7 | 29.2 | 32.1 | 33.7 | 36.5 | 36.6 | 32.6 | 30.9 | 33.1 | 34.2 | 30.2 | 26.3 |
| Average night temperature (°C) | 19.7 | 22.8 | 25.0 | 26.7 | 30.4 | 30.9 | 28.1 | 26.5 | 28.1 | 28.3 | 23.7 | 20.7 |
| Absolute minimum temperature (°C) | 15.6 | 17.8 | 21.6 | 23.5 | 25.9 | 28.1 | 24.5 | 24.4 | 25.0 | 23.8 | 18.9 | 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 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 9.8 | 10.2 | 10.8 | 10.4 | 10.8 | 10.0 | 9.5 | 9.8 | 10.2 | 10.4 | 9.9 |
| Precipitation (mm) | 0 | 2 | 0 | 7 | 3 | 1 | 48 | 85 | 33 | 1 | 0 | 0 |
| Sunny days | 31 | 27 | 31 | 28 | 29 | 29 | 23 | 14 | 16 | 26 | 30 | 31 |
| Rainy days | 0 | 1 | 0 | 2 | 2 | 1 | 8 | 17 | 14 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hasseï Sidi is at