Average annual temperature is 8.0 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -15.6 °C
Number of sunny days: 109 days
Number of rainy days: 199 days
Number of snow days: 57 days
Look at detailed online map of Fastenberg
* Weather data for Fastenberg 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) | 12.0 | 13.1 | 17.2 | 17.8 | 21.9 | 30.4 | 30.0 | 30.4 | 27.9 | 25.1 | 13.3 | 11.8 |
| Average daytime temperature (°C) | 2.7 | 4.7 | 8.9 | 8.2 | 15.1 | 20.8 | 23.2 | 22.3 | 22.3 | 17.2 | 6.2 | 5.0 |
| Average temperature (°C) | -0.8 | -0.3 | 3.6 | 4.0 | 10.4 | 15.4 | 17.4 | 16.9 | 15.3 | 11.1 | 1.9 | 0.6 |
| Average night temperature (°C) | -4.5 | -4.3 | -1.0 | 0.3 | 5.9 | 9.7 | 11.7 | 12.1 | 9.2 | 5.8 | -2.3 | -3.4 |
| Absolute minimum temperature (°C) | -14.0 | -14.3 | -11.0 | -6.7 | 1.5 | 5.3 | 6.6 | 5.7 | 5.0 | -1.8 | -13.5 | -15.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 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 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| 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) | 3.5 | 6.0 | 6.9 | 6.0 | 8.4 | 11.7 | 11.5 | 9.2 | 10.0 | 7.4 | 4.2 | 3.5 |
| Precipitation (mm) | 99 | 133 | 123 | 143 | 137 | 101 | 144 | 206 | 57 | 95 | 200 | 234 |
| Sunny days | 6 | 13 | 8 | 5 | 7 | 8 | 8 | 9 | 20 | 12 | 3 | 10 |
| Rainy days | 9 | 7 | 12 | 19 | 24 | 22 | 23 | 22 | 10 | 19 | 18 | 14 |
| Snow days | 16 | 8 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 7 |
The best time to visit Fastenberg during the most sunny months:
Months with the longest average daylight duration in Fastenberg:
The largest precipitation sum in Fastenberg is at