What to Wear in Geneva in September
Mild early autumn. Expect 12°–21°C with 7 rainy days on average.
☀️
High
21°C
🌙
Low
12°C
🌧️
Rain days
7
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Feel
Mild & Comfortable
Typical outfit
~17°C average
About September in Geneva
September in Geneva typically brings mild early autumn. With averages of 12°–21°C, the conditions call for ideal sightseeing weather! layer smartly — mornings and evenings will be cooler.
Mornings feel cool but afternoons can warm up significantly. A trench or jacket over a lighter outfit is ideal.
September in other cities