Weather in Aachen: January
 |
Average day temperature: | 39.2°F |
| Average night temperature: | 34.8°F | |
 |
Number of sunny days: | 5 days |
| Day length: | 8.1 - 9.2 hours | |
 |
Number of days with precipitation: | 4 days |
| Precipitation totals: | 1.9 in. | |
| more information | ||
14 days
forecast
forecast
| Aachen |
weather in
February
February
| Aachen |
Air temperature in January, °F
Show year:
2026
2025
2024
The highest day temperature during January of 2026 was 49°F. At the same time the lowest night temperature was 10°F. Daily and nightly averages during January were 39.5°F and 34.3°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Aachen in January is 1.7 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 10.9 mph It makes January 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 January is: 2.6.
Best time for vacation in Aachen
Aachen on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Aachen
Local time: 05:25
February 04, wednesday
0600
37°F
NW
7 mph
7 mph
0900
37°F
NW
7 mph
7 mph
1200
46°F
NW
9 mph
9 mph
1500
50°F
W
7 mph
7 mph
1800
39°F
W
7 mph
7 mph
2100
39°F
W
9 mph
9 mph
February 05, thursday
0000
36°F
W
10 mph
10 mph
0300
36°F
W
9 mph
9 mph
