Average annual temperature is 31.3 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 311 days
Number of rainy days: 54 days
Look at detailed online map of Siouel
* Weather data for Siouel Senegal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.7 | 40.4 | 42.5 | 43.3 | 45.1 | 45.7 | 40.7 | 38.9 | 41.3 | 42.9 | 41.9 | 38.3 |
| Average daytime temperature (°C) | 33.4 | 36.2 | 39.3 | 40.2 | 42.2 | 41.5 | 36.7 | 34.3 | 36.5 | 39.5 | 37.9 | 34.4 |
| Average temperature (°C) | 26.1 | 29.0 | 31.8 | 33.7 | 36.1 | 35.6 | 31.9 | 29.6 | 31.2 | 33.5 | 30.3 | 26.9 |
| Average night temperature (°C) | 19.6 | 22.0 | 23.5 | 26.4 | 29.7 | 29.3 | 27.1 | 25.6 | 26.4 | 27.3 | 22.4 | 19.9 |
| Absolute minimum temperature (°C) | 15.0 | 16.7 | 19.3 | 21.9 | 24.3 | 25.7 | 25.0 | 23.0 | 24.5 | 23.5 | 18.1 | 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 | 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) | 9.3 | 10.0 | 10.4 | 10.9 | 10.7 | 10.6 | 10.2 | 9.3 | 9.9 | 10.3 | 10.4 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 0 | 2 | 65 | 114 | 72 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 30 | 28 | 17 | 15 | 14 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 1 | 2 | 14 | 16 | 16 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siouel is at