Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 185 days
Number of rainy days: 177 days
Number of snow days: 3 days
Look at detailed online map of Siousca
* Weather data for Siousca United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.3 | 18.9 | 18.5 | 30.0 | 29.6 | 35.4 | 33.7 | 32.6 | 35.6 | 27.9 | 22.0 | 16.7 |
| Average daytime temperature (°C) | 8.7 | 9.8 | 11.1 | 19.9 | 22.9 | 27.2 | 30.5 | 28.9 | 25.2 | 20.0 | 11.9 | 9.2 |
| Average temperature (°C) | 4.9 | 4.7 | 5.6 | 13.5 | 16.3 | 20.7 | 24.7 | 23.4 | 20.1 | 14.6 | 6.8 | 5.1 |
| Average night temperature (°C) | 2.0 | 0.6 | 0.8 | 8.5 | 10.0 | 15.3 | 20.2 | 18.9 | 16.0 | 10.4 | 2.7 | 1.7 |
| Absolute minimum temperature (°C) | -4.0 | -10.3 | -5.3 | 0.6 | 3.6 | 11.0 | 17.2 | 15.5 | 10.4 | 5.1 | -5.0 | -3.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.8 | 6.8 | 7.5 | 9.3 | 11.6 | 10.7 | 11.7 | 10.2 | 8.0 | 8.5 | 7.7 | 4.7 |
| Precipitation (mm) | 102 | 48 | 70 | 128 | 31 | 117 | 122 | 88 | 126 | 44 | 65 | 179 |
| Sunny days | 12 | 16 | 15 | 16 | 18 | 11 | 9 | 15 | 15 | 18 | 22 | 18 |
| Rainy days | 19 | 10 | 15 | 14 | 13 | 19 | 22 | 16 | 15 | 13 | 8 | 13 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siousca during the most sunny months:
The largest precipitation sum in Siousca is at