Aarau Weather September
Aarau is located in oceanic climate that can be described as high humidity and moderate seasonal temperature fluctuations warm summer and soft but windy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Aarau in September.
|average daily high||+20.1°C|
|average daily low||+9.8°C|
|sunny / overcast hours||4.8 / 8.2|
|average monthly precipitation||90 mm|
Temperature in Aarau
In September the average daily maximum in Aarau is +20.1°C, and the minimum +9.8°C.
Best beach resorts in September:
There are 13 hours of daylight in Aarau in September. Out of these, on average 4.8 are sunny, which means it is mostly cloudy.
The amount of precipitation in Aarau in September is usually 90 mm, which may cause a change of plans on certain days.