Weather in Zermatt in September
Zermatt, Switzerland averages a high of 15.1°C (59.2°F) and low of 7°C (44.6°F) in September, with 13 rain days and 9.6 hours of daily sunshine. Travel score: 63.1/100 (Good). The best time to visit Zermatt is August.
High
15°C59°F
Low
7°C45°F
🌧️
13
rain days
☀️
9.6
hrs/day sunshine
💧
82%
humidity
63— Good
September in Zermatt is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Zermatt?
How much does it rain in Zermatt in September?
Zermatt receives an average of 117.4mm of rainfall across 13 rainy days in September. The annual total is 1479.2mm.
What should I pack for Zermatt in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 15°C
Recommended
🧥
Light rain jacket
Some rainy days expected (13 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