Average annual temperature is 24.4 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 341 days
Number of rainy days: 24 days
Look at detailed online map of Iouîk
* Weather data for Iouîk 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) | 27.0 | 24.5 | 34.5 | 32.7 | 30.7 | 32.3 | 33.5 | 36.3 | 39.6 | 39.9 | 35.2 | 31.1 |
| Average daytime temperature (°C) | 23.8 | 21.2 | 26.7 | 24.9 | 25.7 | 27.0 | 28.0 | 28.7 | 30.9 | 29.9 | 28.9 | 25.0 |
| Average temperature (°C) | 21.0 | 19.0 | 23.7 | 22.9 | 23.9 | 25.3 | 26.3 | 27.0 | 28.9 | 27.6 | 25.7 | 21.6 |
| Average night temperature (°C) | 18.0 | 16.8 | 21.7 | 21.3 | 22.6 | 24.1 | 25.0 | 25.7 | 27.3 | 26.1 | 22.6 | 18.5 |
| Absolute minimum temperature (°C) | 15.1 | 14.7 | 19.0 | 19.2 | 19.9 | 21.0 | 23.5 | 22.8 | 24.8 | 23.9 | 19.0 | 14.6 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 8.7 | 10.9 | 11.2 | 11.5 | 11.6 | 10.3 | 10.5 | 9.7 | 10.1 | 9.8 | 9.6 |
| Precipitation (mm) | 0 | 38 | 0 | 1 | 1 | 0 | 0 | 2 | 7 | 0 | 0 | 0 |
| Sunny days | 31 | 20 | 31 | 27 | 27 | 30 | 31 | 25 | 28 | 31 | 30 | 30 |
| Rainy days | 0 | 8 | 0 | 3 | 4 | 0 | 0 | 6 | 2 | 0 | 0 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iouîk is at