Aachen in january: average Weather, Temperature and Climate
Weather in Aachen in january 2026
The weather in Aachen in the month of january comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
very bad weather 174cm
Weather at 6am
36°F
Cloudy
24% of time
20%
18%
13%
Weather at 12pm
40°F
Partly Cloudy
26% of time
20%
20%
14%
Weather at 6pm
38°F
Cloudy
24% of time
20%
17%
15%
Weather at 3am
36°F
20%
20%
19%
16%
Evolution of daily average temperature and precipitation in Aachen in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Aachen in january.
The climate of Aachen in january is very bad
The weather in january in Aachen is wet (with 3.5in of rainfall over 6 days). This is better than the previous month since in december it receives an average of 4in of precipitation over 7 days.
The climate is rather more than very fresh there this month. Do not forget to take with you warm clothes! Temperatures are up to 41°F. In the morning the temperature drops to 36°F. Thus, the mean temperature average in january in Aachen is 38°F. Note that these seasonal averages are in contrast with those observed in Aachen in january with a maximum record of 56°F in 2018 and a minimum record of 14°F in 2009. You can expect to have about 13 days with temperatures below 32°F, or 42% of the month.
Day length in Aachen in january is 08:28. The sun rises at 08:31 and sets at 16:59.
Seasonal average climate and temperature of Aachen in january
Check below seasonal norms These datas are generated from the weather statements earlier years of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 38°F | ||||
| Highest temperature | 41°F | ||||
| Lowest temperature | 36°F | ||||
| Highest record temperature | 56°F (2018) | ||||
| Lowest record temperature | 14°F (2009) | ||||
| Number of days at -32°F | 13 day(s) (42%) | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 29°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.5in | ||||
| Number of days with rainfall | 6 day(s) (21%) | ||||
| Record daily rainfall | 1.1in (2012) | ||||
| Snowfall | 174cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.13km | ||||
| Cloud cover | 61% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:31 | ||||
| Time of sunset | 16:59 | ||||
| Length of day | 08:28 | ||||
| Our opinion about the weather in january | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last january?
Here is the day by day recorded weather in Aachen in january 2025:
43°F to 47°F
36°F to 45°F
31°F to 36°F
29°F to 36°F
34°F to 50°F
50°F to 54°F
38°F to 43°F
36°F to 38°F
32°F to 40°F
25°F to 32°F
20°F to 32°F
31°F to 36°F
23°F to 34°F
27°F to 36°F
36°F to 40°F
32°F to 41°F
32°F to 41°F
32°F to 41°F
32°F to 41°F
32°F to 40°F
32°F to 43°F
36°F to 45°F
38°F to 43°F
43°F to 49°F
45°F to 52°F
38°F to 43°F
49°F to 50°F
41°F to 45°F
41°F to 45°F
41°F to 43°F
32°F to 43°F
Map: other cities in Germany in january
Cities near Aachen:
| Cologne in january | very bad weather |
| Dusseldorf in january | very bad weather |
| Bonn in january | very bad weather |
| Duisburg in january | very bad weather |
| Essen in january | very bad weather |
| Cochem in january | very bad weather |
| Bocholt in january | very bad weather |
| Dortmund in january | very bad weather |
| Schmallenberg in january | very bad weather |
| Münster in january | very bad weather |
| Saarbrücken in january | very bad weather |
| Giessen in january | very bad weather |
Click over cities on the map for information about the weather in january.
Aachen
perfect weather
good
tolerable
bad
very bad
Weather data for Aachen in january:
Weather data for Aachen for january are derived from an average of the weather forecast since 2009 in Aachen. There is a margin of error and these forecasts are to be considered as general information only. The weather in Aachen can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Aachen.