Average annual temperature is 29.6 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Boustéïlé
* Weather data for Boustéïlé 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) | 36.6 | 39.0 | 40.9 | 42.3 | 43.6 | 44.0 | 39.4 | 39.4 | 39.7 | 41.1 | 39.6 | 36.8 |
| Average daytime temperature (°C) | 31.7 | 35.2 | 38.2 | 39.3 | 40.8 | 40.1 | 35.0 | 33.8 | 35.5 | 38.2 | 36.2 | 32.1 |
| Average temperature (°C) | 23.8 | 27.2 | 30.3 | 32.0 | 34.9 | 34.1 | 30.0 | 28.9 | 29.9 | 31.6 | 28.3 | 24.2 |
| Average night temperature (°C) | 16.5 | 19.6 | 22.0 | 24.4 | 28.8 | 28.2 | 25.7 | 25.1 | 25.0 | 25.1 | 20.3 | 16.8 |
| Absolute minimum temperature (°C) | 9.9 | 13.5 | 17.3 | 21.8 | 23.6 | 25.4 | 23.6 | 22.8 | 23.5 | 22.3 | 14.5 | 10.7 |
| 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 | 12.9 | 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) | 10.1 | 10.3 | 10.8 | 10.5 | 8.9 | 10.0 | 9.7 | 9.5 | 10.4 | 10.0 | 10.4 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2 | 9 | 97 | 69 | 37 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 26 | 21 | 16 | 12 | 15 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 5 | 9 | 15 | 19 | 15 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boustéïlé is at