Graz Climate by Month
The temperature in Graz can vary greatly throughout the year.
The temperatures shift from warm
to cold.
It receives mid-range precipitation levels.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to chilly in Graz. Average daytime temperatures range from a comfortable 26°C in July, the warmest time of the year, to a chilly 4°C during cooler months like January. At night, temperatures typically average around -4°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Graz has a moderate amount of precipitation, averaging 871 mm of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 105 mm of precipitation, recorded across 15 rainy days. In contrast, the drier season, January brings less snow/rainfall, with 33 mm over 11 snowy/rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
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.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Graz.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Graz ranges from 1°C in January to 1°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Graz in Austria
During the months of May, June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 4°C.
June tops the wettest month list with 105 mm of rainfall.
January is the driest month with 33 mm of precipitation.
July is the sunniest month with an average of 237 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.