Weather in Lausanne in September
Lausanne, Switzerland averages a high of 19.1°C (66.4°F) and low of 13°C (55.4°F) in September, with 11 rain days and 9.4 hours of daily sunshine. Travel score: 74.9/100 (Good). The best time to visit Lausanne is July.
High
19°C66°F
Low
13°C55°F
🌧️
11
rain days
☀️
9.4
hrs/day sunshine
💧
76%
humidity
75— Good
September in Lausanne is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Lausanne?
How much does it rain in Lausanne in September?
Lausanne receives an average of 102.7mm of rainfall across 11 rainy days in September. The annual total is 1268.1mm.
What should I pack for Lausanne in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
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