Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 264 days
Number of rainy days: 101 days
Look at detailed online map of Siwol
* Weather data for Siwol 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) | 35.5 | 39.1 | 40.7 | 41.5 | 41.8 | 40.1 | 36.7 | 35.2 | 34.2 | 36.5 | 36.3 | 36.8 |
| Average daytime temperature (°C) | 31.6 | 35.2 | 37.7 | 38.8 | 38.5 | 36.7 | 33.3 | 31.8 | 31.9 | 33.6 | 34.6 | 34.1 |
| Average temperature (°C) | 24.1 | 27.3 | 28.9 | 30.6 | 31.1 | 30.2 | 28.1 | 27.2 | 27.4 | 28.5 | 27.0 | 26.1 |
| Average night temperature (°C) | 18.8 | 20.9 | 21.4 | 23.8 | 25.1 | 25.8 | 24.7 | 24.3 | 24.2 | 24.6 | 21.2 | 19.9 |
| Absolute minimum temperature (°C) | 14.8 | 18.2 | 18.9 | 21.4 | 21.3 | 24.1 | 23.4 | 23.0 | 23.0 | 23.2 | 17.0 | 16.7 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 9.8 | 10.7 | 10.8 | 11.1 | 10.3 | 10.2 | 8.7 | 7.7 | 8.9 | 9.7 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 41 | 151 | 300 | 256 | 51 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 28 | 19 | 7 | 5 | 8 | 17 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 3 | 11 | 24 | 26 | 22 | 14 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siwol is at