Weather in Grindelwald in September
Grindelwald, Switzerland averages a high of 17.1°C (62.8°F) and low of 8.7°C (47.7°F) in September, with 15 rain days and 9.4 hours of daily sunshine. Travel score: 61.6/100 (Good). The best time to visit Grindelwald is August.
High
17°C63°F
Low
9°C48°F
🌧️
15
rain days
☀️
9.4
hrs/day sunshine
💧
85%
humidity
62— Good
September in Grindelwald is mild and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Grindelwald?
How much does it rain in Grindelwald in September?
Grindelwald receives an average of 168.6mm of rainfall across 15 rainy days in September. The annual total is 2052mm.
What should I pack for Grindelwald in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 17°C
🧥
Waterproof jacket
Frequent rain expected (15 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
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