Weather in Genève in September
Genève, Switzerland averages a high of 20.1°C (68.2°F) and low of 11.8°C (53.2°F) in September, with 11 rain days and 9.7 hours of daily sunshine. Travel score: 74.3/100 (Good). The best time to visit Genève is July.
High
20°C68°F
Low
12°C53°F
🌧️
11
rain days
☀️
9.7
hrs/day sunshine
💧
78%
humidity
74— Good
September in Genève is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Genève?
How much does it rain in Genève in September?
Genève receives an average of 101mm of rainfall across 11 rainy days in September. The annual total is 1321.3mm.
What should I pack for Genève in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Switzerland in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31