Average annual temperature is 31.0 °C
Absolute maximum temperature: 45.4 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 291 days
Number of rainy days: 74 days
Look at detailed online map of Harr
* Weather data for Harr 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) | 36.9 | 39.7 | 42.3 | 43.5 | 45.4 | 45.3 | 38.9 | 39.3 | 38.2 | 41.5 | 40.8 | 38.8 |
| Average daytime temperature (°C) | 32.8 | 36.7 | 39.5 | 40.7 | 42.0 | 41.0 | 35.3 | 34.1 | 34.7 | 38.1 | 37.6 | 34.4 |
| Average temperature (°C) | 25.6 | 29.3 | 32.1 | 34.1 | 36.1 | 35.1 | 30.8 | 29.9 | 30.1 | 32.0 | 29.9 | 27.2 |
| Average night temperature (°C) | 19.8 | 22.7 | 25.3 | 27.7 | 30.4 | 29.4 | 26.8 | 26.2 | 26.1 | 26.7 | 22.6 | 21.3 |
| Absolute minimum temperature (°C) | 16.2 | 18.1 | 22.1 | 23.5 | 26.6 | 25.9 | 24.8 | 23.5 | 24.0 | 22.6 | 17.1 | 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 | 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) | 9.6 | 9.9 | 10.5 | 10.7 | 10.0 | 10.5 | 10.2 | 9.2 | 9.8 | 10.4 | 10.5 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 55 | 93 | 101 | 77 | 3 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 29 | 20 | 15 | 12 | 14 | 21 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 2 | 10 | 16 | 19 | 16 | 10 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Harr is at