City in Styria, Austria
Graz weather by month and the best time to visit
When to go to Graz
Apr–Jun and Sep–Oct are mild; Jul–Aug is hot and the student city empties. Dec has Christmas markets; Jan–Feb is cold and foggy.
Graz weather by month
Average daily high, rainfall and conditions.
- Jan3°32 mm
- Feb5°40 mm
- Mar10°43 mm
- Apr16°52 mm
- May21°90 mm
- Jun25°104 mm
- Jul28°107 mm
- Aug27°110 mm
- Sep21°96 mm
- Oct16°61 mm
- Nov9°56 mm
- Dec4°42 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 3°C37°F | -4°C24°F | 32 mm | 87% | Freezing |
| February | 5°C41°F | -4°C26°F | 40 mm | 84% | Cold |
| March | 10°C50°F | 0°C31°F | 43 mm | 78% | Cold |
| April | 16°C61°F | 5°C40°F | 52 mm | 73% | Cool |
| May | 21°C69°F | 10°C49°F | 90 mm | 71% | Pleasant |
| June | 25°C78°F | 14°C57°F | 104 mm | 68% | Pleasant |
| July | 28°C82°F | 16°C61°F | 107 mm | 64% | Pleasant |
| August | 27°C80°F | 15°C60°F | 110 mm | 66% | Pleasant |
| September | 21°C70°F | 10°C51°F | 96 mm | 73% | Pleasant |
| October | 16°C60°F | 5°C42°F | 61 mm | 81% | Cool |
| November | 9°C48°F | 1°C34°F | 56 mm | 87% | Cold |
| December | 4°C38°F | -3°C26°F | 42 mm | 88% | Cold |
Best months across Austria
Quick answers
What is the best month to visit Graz?
Apr–Jun, Sep–Oct. Apr–Jun and Sep–Oct are mild; Jul–Aug is hot and the student city empties. Dec has Christmas markets; Jan–Feb is cold and foggy.
When is the rainy season in Graz?
Rain peaks in August with about 110 mm. No month averages 150 mm or more.
What is the hottest month in Graz?
July, with average highs of 28°C (82°F).
How cold does Graz get?
The coolest nights are in January, averaging -4°C (24°F).
More about Graz
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.