Graz Monthly Climate Averages
Graz is located in humid continental climate zone that is known for significant seasonal temperature variations warm or even hot summer and cold winter with roughly similar amounts of rainfall.
To help you choose the best time to travel, you can find climate data below on the weather in Graz .
Month | t°C day |
t°C night |
mm rain |
daylight |
January | +2.7 | -3.6 | 26 | 9.6h |
February | +5.6 | -2.2 | 32 | 10.9h |
March | +10.6 | +1.3 | 47 | 12.5h |
April | +15 | +5 | 52 | 14.2h |
May | +20 | +9.7 | 85 | 15.7h |
June | +22.6 | +12.7 | 125 | 16.5h |
July | +24.7 | +14.6 | 110 | 16.1h |
August | +24.3 | +14.5 | 117 | 14.7h |
September | +20.4 | +11.1 | 83 | 13h |
October | +14.4 | +6.4 | 70 | 11.4h |
November | +7.3 | +1 | 57 | 9.9h |
December | +3.2 | -2.3 | 39 | 9.2h |
Best time with the soft weather for the sightseeing and long walks in Graz are May, June, July, August, September.
Temperature in Graz
The table shows that the hottest months in Graz are July and August, during which the average daytime temperature reaches +24.7°C and the nighttime temperature falls to +14.6°C.
The coldest months are January and December, when the daily average temperature falls to +2.7°C, and drops to -3.6°C during the night.
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Precipitation
The largest amount of precipitation falls on average in June and August, up to 125mm, and the least in January and February — up to 26mm.