Average annual temperature is 2.5 °C
Absolute maximum temperature: 24.6 °C
Absolute minimum temperature: -23.2 °C
Number of sunny days: 124 days
Number of rainy days: 167 days
Number of snow days: 74 days
Look at detailed online map of Sillian
* Weather data for Sillian Austria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 3.8 | 9.7 | 7.8 | 12.3 | 16.1 | 24.3 | 24.1 | 24.6 | 21.8 | 19.1 | 6.0 | 9.2 |
| Average daytime temperature (°C) | -2.8 | 0.6 | 2.5 | 3.5 | 9.7 | 16.1 | 18.1 | 17.7 | 16.6 | 11.3 | 0.5 | 0.3 |
| Average temperature (°C) | -7.7 | -5.9 | -2.0 | -1.3 | 4.9 | 10.5 | 12.4 | 12.2 | 10.4 | 6.1 | -4.6 | -5.9 |
| Average night temperature (°C) | -12.0 | -11.2 | -6.7 | -6.2 | -0.1 | 4.1 | 6.6 | 6.8 | 4.7 | 1.5 | -10.5 | -11.1 |
| Absolute minimum temperature (°C) | -19.5 | -23.2 | -13.5 | -15.7 | -4.5 | 0.8 | -1.0 | -0.5 | -1.2 | -5.8 | -22.4 | -19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.4 | 8.7 | 8.0 | 9.0 | 8.3 | 12.4 | 11.9 | 10.0 | 10.3 | 7.3 | 6.3 | 4.9 |
| Precipitation (mm) | 66 | 24 | 56 | 67 | 148 | 102 | 176 | 181 | 33 | 163 | 100 | 120 |
| Sunny days | 13 | 20 | 12 | 13 | 3 | 1 | 2 | 5 | 16 | 15 | 8 | 16 |
| Rainy days | 3 | 0 | 4 | 6 | 26 | 29 | 29 | 26 | 14 | 16 | 10 | 4 |
| Snow days | 15 | 8 | 15 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 12 | 11 |
The best time to visit Sillian during the most sunny months:
Months with the longest average daylight duration in Sillian:
The largest precipitation sum in Sillian is at