Average annual temperature is 9.2 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 107 days
Number of rainy days: 232 days
Number of snow days: 26 days
Look at detailed online map of Unterach am Attersee
* Weather data for Unterach am Attersee 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) | 13.4 | 14.7 | 18.2 | 18.6 | 23.7 | 34.0 | 33.9 | 31.8 | 26.4 | 25.7 | 16.1 | 12.3 |
| Average daytime temperature (°C) | 3.8 | 5.5 | 10.1 | 9.5 | 16.4 | 22.4 | 24.5 | 22.8 | 22.1 | 17.7 | 7.4 | 5.7 |
| Average temperature (°C) | 0.6 | 0.2 | 4.6 | 5.2 | 11.9 | 17.1 | 19.0 | 18.0 | 16.6 | 12.0 | 3.4 | 1.1 |
| Average night temperature (°C) | -2.9 | -4.9 | -0.2 | 1.2 | 7.0 | 10.6 | 13.6 | 13.5 | 11.5 | 7.0 | -0.5 | -2.7 |
| Absolute minimum temperature (°C) | -12.7 | -14.9 | -9.9 | -3.0 | 3.4 | 7.6 | 8.0 | 7.0 | 6.7 | 0.6 | -11.1 | -13.0 |
| 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 | 16.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.6 | 15.2 | 15.9 | 15.6 | 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 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 5.7 | 5.9 | 5.1 | 8.9 | 12.0 | 11.4 | 8.8 | 9.8 | 7.2 | 4.0 | 3.4 |
| Precipitation (mm) | 128 | 124 | 121 | 220 | 148 | 64 | 162 | 301 | 57 | 83 | 259 | 206 |
| Sunny days | 5 | 11 | 8 | 5 | 10 | 6 | 9 | 9 | 19 | 14 | 3 | 8 |
| Rainy days | 15 | 12 | 20 | 24 | 21 | 24 | 22 | 22 | 11 | 17 | 24 | 20 |
| Snow days | 11 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Unterach am Attersee during the most sunny months:
Months with the longest average daylight duration in Unterach am Attersee:
The largest precipitation sum in Unterach am Attersee is at