Average annual temperature is 29.9 °C
Absolute maximum temperature: 44.8 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 291 days
Number of rainy days: 74 days
Look at detailed online map of Harouna
* Weather data for Harouna 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) | 36.5 | 40.5 | 41.7 | 42.7 | 44.6 | 44.8 | 40.2 | 38.9 | 40.6 | 41.2 | 40.2 | 37.3 |
| Average daytime temperature (°C) | 32.4 | 36.3 | 39.1 | 40.0 | 41.2 | 40.5 | 35.1 | 33.9 | 35.7 | 38.2 | 36.8 | 32.8 |
| Average temperature (°C) | 24.2 | 28.2 | 30.9 | 32.6 | 35.3 | 34.0 | 30.0 | 29.2 | 30.1 | 31.3 | 28.3 | 24.6 |
| Average night temperature (°C) | 16.7 | 20.5 | 22.6 | 24.8 | 29.0 | 28.1 | 25.8 | 25.4 | 25.4 | 25.0 | 20.1 | 17.0 |
| Absolute minimum temperature (°C) | 10.8 | 14.7 | 18.6 | 20.5 | 23.7 | 23.9 | 23.7 | 23.2 | 23.7 | 19.7 | 14.6 | 11.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 10.1 | 10.5 | 10.7 | 9.4 | 10.2 | 9.6 | 9.6 | 10.1 | 10.1 | 10.6 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 3 | 39 | 171 | 85 | 54 | 5 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 27 | 21 | 13 | 12 | 17 | 23 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 4 | 9 | 18 | 19 | 13 | 8 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Harouna is at