Average annual temperature is 11.2 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -11.5 °C
Number of sunny days: 149 days
Number of rainy days: 201 days
Number of snow days: 15 days
Look at detailed online map of Grein
* Weather data for Grein 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) | 11.6 | 14.9 | 20.1 | 20.2 | 24.4 | 33.0 | 34.3 | 34.1 | 28.7 | 25.6 | 16.2 | 12.0 |
| Average daytime temperature (°C) | 5.1 | 6.6 | 11.1 | 11.4 | 18.2 | 24.2 | 27.1 | 24.7 | 24.3 | 18.0 | 8.8 | 5.3 |
| Average temperature (°C) | 2.6 | 2.7 | 6.5 | 7.7 | 14.0 | 19.0 | 21.8 | 20.0 | 18.8 | 13.1 | 5.4 | 2.5 |
| Average night temperature (°C) | 0.0 | -0.3 | 2.1 | 4.0 | 9.9 | 14.0 | 16.8 | 16.0 | 14.2 | 8.8 | 2.7 | -0.1 |
| Absolute minimum temperature (°C) | -5.6 | -6.3 | -2.2 | -3.2 | 6.7 | 10.0 | 10.8 | 10.4 | 9.9 | 3.1 | -3.2 | -11.5 |
| 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 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| 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) | 2.6 | 6.6 | 7.2 | 7.0 | 9.5 | 12.1 | 12.0 | 9.2 | 10.1 | 7.5 | 4.9 | 3.2 |
| Precipitation (mm) | 37 | 71 | 37 | 140 | 83 | 65 | 55 | 122 | 24 | 46 | 129 | 126 |
| Sunny days | 8 | 14 | 15 | 10 | 14 | 10 | 13 | 12 | 23 | 17 | 4 | 9 |
| Rainy days | 18 | 12 | 16 | 20 | 17 | 20 | 18 | 19 | 7 | 14 | 23 | 17 |
| Snow days | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit Grein during the most sunny months:
Months with the longest average daylight duration in Grein:
The largest precipitation sum in Grein is at