Weather in Aachen: December
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Average day temperature: | 42.6°F |
| Average night temperature: | 38.8°F | |
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Number of sunny days: | 5 days |
| Day length: | 7.9 - 8.3 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Aachen |
weather in
January
January
| Aachen |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 55°F. At the same time the lowest night temperature was 26°F. Daily and nightly averages during December were 46.8°F and 42.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Aachen in December is 1.5 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 11.0 mph It makes December one of the most 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: 2.7.
Best time for vacation in Aachen
Aachen on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Aachen
Local time: 23:18
December 27, saturday
0000
30°F
W
6 mph
6 mph
0300
30°F
W
6 mph
6 mph
0600
30°F
W
5 mph
5 mph
0900
32°F
SW
4 mph
4 mph
1200
39°F
SW
5 mph
5 mph
1500
37°F
SW
4 mph
4 mph
1800
30°F
SW
3 mph
3 mph
2100
34°F
SW
3 mph
3 mph
