Average annual temperature is 11.2 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 154 days
Number of rainy days: 199 days
Number of snow days: 12 days
Look at detailed online map of Graz
* Weather data for Graz 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) | 11.9 | 18.2 | 20.2 | 20.3 | 24.8 | 31.3 | 32.1 | 32.9 | 27.7 | 25.6 | 15.4 | 12.7 |
| Average daytime temperature (°C) | 5.9 | 8.5 | 12.3 | 13.2 | 18.4 | 24.0 | 26.1 | 25.3 | 23.7 | 19.3 | 9.7 | 6.4 |
| Average temperature (°C) | 2.5 | 2.8 | 7.0 | 8.4 | 14.2 | 19.0 | 21.1 | 20.4 | 18.3 | 13.7 | 5.3 | 1.5 |
| Average night temperature (°C) | -0.6 | -1.8 | 1.9 | 3.8 | 10.0 | 13.8 | 15.9 | 15.6 | 13.1 | 8.3 | 1.3 | -2.0 |
| Absolute minimum temperature (°C) | -4.2 | -8.3 | -1.0 | -2.8 | 5.2 | 11.3 | 9.6 | 8.3 | 9.8 | 0.4 | -4.7 | -10.8 |
| 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 | 15.1 | 15.8 | 15.5 | 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) | 3.4 | 7.5 | 7.3 | 8.0 | 8.4 | 11.7 | 11.2 | 10.1 | 9.9 | 7.5 | 5.9 | 4.6 |
| Precipitation (mm) | 77 | 20 | 30 | 92 | 131 | 130 | 179 | 154 | 53 | 98 | 60 | 89 |
| Sunny days | 11 | 23 | 13 | 9 | 7 | 10 | 7 | 14 | 16 | 18 | 8 | 18 |
| Rainy days | 15 | 4 | 17 | 21 | 24 | 20 | 24 | 17 | 14 | 13 | 21 | 9 |
| Snow days | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Graz during the most sunny months:
Months with the longest average daylight duration in Graz:
The largest precipitation sum in Graz is at