Average annual temperature is 28.5 °C
Absolute maximum temperature: 45.0 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 310 days
Number of rainy days: 55 days
Look at detailed online map of Sièr
* Weather data for Sièr 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) | 36.5 | 39.3 | 41.6 | 43.1 | 45.0 | 44.3 | 39.7 | 37.8 | 37.7 | 41.7 | 41.7 | 37.9 |
| Average daytime temperature (°C) | 32.1 | 33.3 | 38.0 | 37.0 | 38.5 | 37.9 | 35.8 | 33.9 | 34.5 | 37.7 | 37.2 | 34.1 |
| Average temperature (°C) | 24.2 | 25.4 | 29.0 | 28.4 | 29.7 | 29.9 | 30.0 | 29.0 | 29.5 | 30.8 | 29.2 | 26.1 |
| Average night temperature (°C) | 18.1 | 19.5 | 21.6 | 22.2 | 23.6 | 24.4 | 25.9 | 25.5 | 26.0 | 25.7 | 21.9 | 19.5 |
| Absolute minimum temperature (°C) | 14.5 | 16.6 | 17.3 | 19.2 | 20.0 | 21.1 | 24.4 | 22.8 | 24.5 | 23.6 | 18.1 | 14.3 |
| 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) | 8.7 | 10.4 | 10.8 | 11.2 | 10.7 | 11.0 | 9.8 | 9.1 | 9.8 | 9.8 | 10.1 | 9.8 |
| Precipitation (mm) | 2 | 0 | 0 | 0 | 0 | 3 | 33 | 104 | 65 | 20 | 0 | 0 |
| Sunny days | 28 | 27 | 31 | 29 | 30 | 29 | 20 | 15 | 15 | 25 | 30 | 31 |
| Rainy days | 3 | 1 | 0 | 1 | 1 | 1 | 11 | 16 | 15 | 6 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sièr is at