Average annual temperature is 26.8 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 268 days
Number of rainy days: 97 days
Look at detailed online map of Siwo
* Weather data for Siwo 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) | 33.7 | 37.1 | 40.4 | 41.4 | 41.9 | 33.4 | 33.8 | 33.4 | 33.9 | 35.7 | 36.5 | 37.2 |
| Average daytime temperature (°C) | 29.6 | 32.7 | 34.5 | 34.6 | 33.1 | 31.3 | 31.4 | 30.8 | 31.3 | 32.8 | 34.3 | 34.2 |
| Average temperature (°C) | 23.2 | 24.4 | 26.3 | 27.0 | 27.4 | 27.7 | 28.0 | 27.5 | 27.8 | 28.6 | 27.4 | 26.3 |
| Average night temperature (°C) | 19.0 | 19.6 | 21.7 | 22.5 | 23.7 | 25.3 | 25.4 | 25.2 | 25.3 | 25.4 | 22.1 | 20.4 |
| Absolute minimum temperature (°C) | 15.9 | 16.9 | 18.7 | 20.8 | 20.7 | 22.8 | 23.4 | 23.2 | 23.1 | 23.5 | 18.2 | 16.9 |
| 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 | 12.9 | 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) | 9.6 | 10.6 | 10.8 | 11.3 | 10.6 | 10.7 | 9.2 | 8.6 | 8.8 | 9.7 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 8 | 174 | 243 | 208 | 47 | 0 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 30 | 24 | 7 | 4 | 6 | 17 | 30 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 1 | 6 | 24 | 27 | 24 | 14 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siwo is at