About Graz, Styria's Climate & Weather History

Graz is a city of approximately 303,000 people in Styria, Austria. Located in the Central European time zone at 47.1°N latitude.

In 2025, Graz recorded an average annual temperature of 51°F. The hottest temperatures reached 91°F in July; the coolest were 16°F in December. Total precipitation for the year was 31 inches, with the wettest month being September. Snowfall for the year totaled approximately 3 inches.