Average annual temperature is 31.6 °C
Absolute maximum temperature: 45.8 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Yéni
* Weather data for Yéni 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 | 39.8 | 41.8 | 43.2 | 44.9 | 45.8 | 41.2 | 39.7 | 41.2 | 41.5 | 40.8 | 37.9 |
| Average daytime temperature (°C) | 32.6 | 36.4 | 39.2 | 40.2 | 42.0 | 41.3 | 36.4 | 34.5 | 36.9 | 39.3 | 37.4 | 33.7 |
| Average temperature (°C) | 25.8 | 29.5 | 32.4 | 34.0 | 36.4 | 35.7 | 31.7 | 30.3 | 31.8 | 33.5 | 30.5 | 27.0 |
| Average night temperature (°C) | 19.8 | 23.2 | 25.5 | 27.1 | 30.6 | 29.8 | 27.2 | 26.3 | 27.2 | 27.8 | 23.6 | 21.2 |
| Absolute minimum temperature (°C) | 15.8 | 18.0 | 22.5 | 23.6 | 26.0 | 26.3 | 24.4 | 24.0 | 24.5 | 24.2 | 19.7 | 14.5 |
| 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 | 13.0 | 12.6 | 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) | 9.3 | 9.8 | 10.4 | 10.9 | 10.2 | 10.8 | 10.1 | 9.4 | 9.8 | 10.2 | 10.5 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 4 | 0 | 20 | 84 | 68 | 45 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 30 | 22 | 15 | 17 | 16 | 27 | 30 | 30 |
| Rainy days | 0 | 0 | 0 | 2 | 1 | 8 | 16 | 14 | 14 | 4 | 0 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yéni is at