Weather in Graz: December
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Average day temperature: | 39.9°F |
| Average night temperature: | 32.3°F | |
 |
Number of sunny days: | 14 days |
| Day length: | 8.5 - 8.8 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 1.0 in. | |
| more information | ||
14 days
forecast
forecast
| Graz |
weather in
January
January
| Graz |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 50°F. At the same time the lowest night temperature was 21°F. Daily and nightly averages during December were 42.3°F and 33.9°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in Graz in December is 1.3 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 2.3 mph It makes December one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.6.
Best time for vacation in Graz
Graz on a weather map
Places in Austria:
Name
°F
24 Hours Forecast
Graz
Local time: 12:55
January 01, thursday
1500
34°F
N
2 mph
2 mph
1800
27°F
SE
2 mph
2 mph
2100
27°F
E
2 mph
2 mph
January 02, friday
0000
23°F
E
2 mph
2 mph
0300
23°F
SE
3 mph
3 mph
0600
23°F
SE
3 mph
3 mph
0900
27°F
SE
3 mph
3 mph
1200
34°F
SE
2 mph
2 mph
