
Basel Weather September
Basel 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 Basel in September.
![]() | average daily high | +20.3°C |
![]() | average daily low | +10.9°C |
![]() | daytime | 13 h |
![]() | sunny / overcast hours | 5.3 / 7.7 |
![]() | average monthly precipitation | 78 mm |
Best time with the soft weather for the sightseeing and long walks in Basel are May, June, July, August, September.
Temperature in Basel
In September the average daily maximum in Basel is +20.3°C, and the minimum +10.9°C.
Best beach resorts in September:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal

Marseille
France
Daylight hours
There are 13 hours of daylight in Basel in September. Out of these, on average 5.3 are sunny, which means it is mostly cloudy.
Most Popular Destinations in the World
Precipitation
The amount of precipitation in Basel in September is usually 78 mm, which may cause a change of plans on certain days.