Weather in Aachen: August
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Average day temperature: | 71.6°F |
| Average night temperature: | 57.9°F | |
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Number of sunny days: | 12 days |
| Day length: | 13.6 - 15.3 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
September
September
| Aachen |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 91°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during August were 75.1°F and 56.2°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Aachen in August is 1.6 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.6 mph It makes August 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 August is: 8.0.
Best time for vacation in Aachen
Aachen on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Aachen
Local time: 09:56
May 17, sunday
1200
48°F
NE
13 mph
13 mph
1500
52°F
NE
14 mph
14 mph
1800
54°F
NE
14 mph
14 mph
2100
48°F
N
9 mph
9 mph
May 18, monday
0000
48°F
N
6 mph
6 mph
0300
48°F
N
6 mph
6 mph
0600
48°F
NE
6 mph
6 mph
0900
48°F
NE
7 mph
7 mph
