Graz Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Graz.
Climate overview of Graz
Graz, Styria, Austria, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to 4°C (39°F) in January.
Graz sees a moderate amount of rain/snowfall, totalling around 871 mm (34 in) per year. July is the sunniest month, averaging 7.9 hours of sunshine per day.
Graz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Graz — and find the best time to visit.
Monthly Temperature in Graz
Depending on the time of the year, temperatures range from comfortable to chilly in Graz. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in July to around -4°C (25°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Graz
Generally, Graz has a moderate amount of precipitation, averaging 871 mm (34 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 105 mm (4.1 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month January brings less snow/rainfall, with 33 mm (1.3 in) over 11 snowy/rainy days. For more details, please visit our Graz Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Graz
Seasonal changes in sunshine hours are quite dramatic in Graz. While July receives considerable daily sunshine with up to 7.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Graz by Month
The relative humidity is high throughout the year in Graz.
The city experiences its highest humidity in December, reaching 82%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Graz
The mean wind speed over the year ranges from 1 m/s (2 knots) in January, February, March, April, May, June, July, August, September, October, November and December to 1 m/s (2 knots) in January, February, March, April, May, June, July, August, September, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Graz
Rainfall during this time ranges from 93 mm (3.7 in) in September to 105 mm (4.1 in) in June. This means you can expect a mix of sunny days and occasional showers. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Graz
What is the best time to visit Graz?
May, July and September typically offer the most optimal weather in Graz. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Graz?
Daytime highs range from 4°C (39°F) in January to 26°C (79°F) in July. Nighttime lows range from -4°C (25°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Graz get?
Annual rainfall is around 871 mm (34 in). June is the wettest month with 105 mm (4.1 in), while January is the driest with 33 mm (1.3 in).
How sunny is Graz?
Graz receives around 1,892 hours of sunshine per year. July is the sunniest month with 237 hours, while December is the cloudiest with just 75 hours.
Graz 3-Day Forecast
Graz 3-Day Forecast
Graz on the map
Graz is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Vienna
27°C (81°F) Salzburg
23°C (73°F) Schladming20°C (68°F) Saalbach Hinterglemm20°C (68°F) Zell am See19°C (66°F) Mayrhofen18°C (64°F) Neustift im Stubaital17°C (63°F) Sölden16°C (61°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Ski Arlberg is the snow mecca of the Alps
Ski Arlberg is one of the most extensive and snow-sure ski resorts in Austria. In this area you will find challenging slopes, bustling après-ski and a combination of sporty and traditional villages.
Snowbombing Festival in Austria
Snowbombing Festival in Austria. Imagine that you can combine your favorite festival with all the benefits of a winter sports holiday.
Cycle the Danube trail
The Danube cycle route is one of the most popular cycling routes in Europe, and rightly so, because it is a varied route that is interesting both in terms of culture and nature.