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Switzerland Weather September

To help you choose the best time to travel, you can find climate data below on the weather in Switzerland in September.

Switzerland Weather September:ZurichGeneva
day temperatureaverage daily high+19°C+21°C
night temperatureaverage daily low+11°C+11°C
sea temperaturesea temperature+18.3°C
Daylight hoursdaylight hours13.0h13.0h
sunny hours per daysunny/overcast hours5.0/8h6.2/6.8h
average monthly precipitationaverage monthly precipitation99 mm100 mm

 

Temperature in Switzerland

The average daily maximum in September is +19 — +21°C, and the minimum +11 — +11°C.

Water temperature

The average monthly temperature in the Lake Geneva on the beaches of Geneva in September is +18.3 degrees.

The water is considered very cool, but some hardy people might bathe in it for 10-15 minutes.

The normal amount of precipitation for September is from 99 to 100 mm, which may cause a change of plans on certain days.

 

Best city trips in September:

Rome
(Italy)
Venice
(Italy)
Florence
(Italy)
Istanbul
(Turkey)

Other places in September:

Zurich
Bern
Schaffhausen
Geneva
Lucerne
Lausanne