Average annual temperature is 28.5 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 316 days
Number of rainy days: 49 days
Look at detailed online map of Rosso
* Weather data for Rosso 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) | 35.6 | 38.6 | 41.9 | 44.1 | 44.6 | 44.3 | 40.3 | 38.0 | 38.6 | 41.1 | 41.3 | 37.4 |
| Average daytime temperature (°C) | 31.2 | 32.9 | 38.2 | 37.1 | 38.9 | 38.6 | 36.8 | 34.8 | 35.5 | 37.5 | 37.1 | 33.5 |
| Average temperature (°C) | 23.8 | 25.4 | 29.1 | 28.7 | 30.2 | 30.4 | 30.5 | 29.3 | 29.9 | 30.5 | 28.9 | 25.5 |
| Average night temperature (°C) | 17.8 | 19.6 | 21.5 | 22.5 | 23.8 | 24.5 | 25.9 | 25.4 | 26.0 | 25.4 | 21.7 | 19.1 |
| Absolute minimum temperature (°C) | 13.6 | 15.9 | 16.9 | 18.9 | 20.6 | 21.2 | 24.5 | 22.8 | 24.3 | 22.8 | 18.0 | 14.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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) | 8.6 | 10.2 | 10.7 | 11.1 | 10.6 | 10.8 | 9.9 | 9.5 | 9.7 | 9.9 | 10.0 | 9.9 |
| Precipitation (mm) | 3 | 0 | 0 | 2 | 1 | 0 | 30 | 80 | 69 | 23 | 0 | 0 |
| Sunny days | 29 | 27 | 31 | 27 | 29 | 30 | 22 | 15 | 19 | 26 | 30 | 31 |
| Rainy days | 2 | 1 | 0 | 3 | 2 | 0 | 9 | 16 | 11 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rosso is at