Aachen in september: average Weather, Temperature and Climate
Weather in Aachen in september 2025
The weather in Aachen in the month of september 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 september
good weather
Weather at 6am
54°F
Clear/Sunny
33% of time
24%
17%
14%
Weather at 12pm
68°F
Clear/Sunny
34% of time
27%
27%
9%
Weather at 6pm
61°F
Clear/Sunny
37% of time
27%
20%
10%
Weather at 3am
54°F
33%
22%
21%
15%
Evolution of daily average temperature and precipitation in Aachen in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Aachen in september.
The climate of Aachen in september is good
The climate in september in Aachen is rather dry (with 2.8in of rainfall over 4 days). The weather is better from the previous month since in august it receives an average of 4in of precipitation over 6 days.
The climate quite pleasant around this city the month of september. The thermometer averaged maximum of 68°F. In the morning the temperature drops to 54°F. Thus, the mean temperature average on this month of september in Aachen is 61°F. These temperatures are far removed from those records observed in Aachen in september with a maximum record of 90°F in 2013 and a minimum record of 41°F in 2013. You can plan to have about 20 days with temperatures up to 65°F, or 67% of the month.
In september in Aachen, the days on average last 12:38. The sun rises at 06:11 and sunset is at 18:49.
With good weather conditions, the month of september is recommended to go in that area in Germany.
Seasonal average climate and temperature of Aachen in september
Check below seasonal norms These statistics are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 90°F (2013) | ||||
| Lowest record temperature | 41°F (2013) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 20 day(s) (67%) | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 52°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.8in | ||||
| Number of days with rainfall | 4 day(s) (13%) | ||||
| Record daily rainfall | 1.5in (2017) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.87km | ||||
| Cloud cover | 39% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:49 | ||||
| Length of day | 12:38 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Aachen in september 2024:
63°F to 86°F
67°F to 83°F
65°F to 79°F
59°F to 65°F
61°F to 79°F
61°F to 72°F
58°F to 81°F
61°F to 74°F
61°F to 65°F
52°F to 61°F
50°F to 58°F
43°F to 56°F
43°F to 59°F
47°F to 61°F
45°F to 65°F
54°F to 61°F
56°F to 72°F
56°F to 76°F
56°F to 76°F
52°F to 72°F
54°F to 76°F
58°F to 76°F
59°F to 67°F
56°F to 63°F
56°F to 59°F
58°F to 63°F
52°F to 59°F
45°F to 54°F
45°F to 58°F
50°F to 58°F
Map: other cities in Germany in september
Cities near Aachen:
| Cologne in september | good weather |
| Dusseldorf in september | good weather |
| Bonn in september | good weather |
| Duisburg in september | good weather |
| Essen in september | good weather |
| Cochem in september | good weather |
| Bocholt in september | good weather |
| Dortmund in september | good weather |
| Schmallenberg in september | good weather |
| Münster in september | good weather |
| Saarbrücken in september | good weather |
| Giessen in september | good weather |
Click over cities on the map for information about the weather in september.
Aachen
perfect weather
good
tolerable
bad
very bad
Weather data for Aachen in september:
Weather data for Aachen for september 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.