Weather in Sankt Gallen in May
Sankt Gallen, Switzerland averages a high of 16.2°C (61.2°F) and low of 7.3°C (45.1°F) in May, with 17 rain days and 10.3 hours of daily sunshine. Travel score: 61.7/100 (Good). The best time to visit Sankt Gallen is July.
High
16°C61°F
Low
7°C45°F
🌧️
17
rain days
☀️
10.3
hrs/day sunshine
💧
77%
humidity
62— Good
May in Sankt Gallen is mild and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sankt Gallen?
How much does it rain in Sankt Gallen in May?
Sankt Gallen receives an average of 159.5mm of rainfall across 17 rainy days in May. The annual total is 1484.5mm.
What should I pack for Sankt Gallen in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
🧥
Waterproof jacket
Frequent rain expected (17 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to Switzerland in May?
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