Weather in Sankt Gallen in December
Sankt Gallen, Switzerland averages a high of 3.6°C (38.5°F) and low of -3°C (26.6°F) in December, with 14 rain days and 4.9 hours of daily sunshine. Travel score: 37.8/100 (Poor). The best time to visit Sankt Gallen is July.
High
4°C38°F
Low
-3°C27°F
🌧️
14
rain days
☀️
4.9
hrs/day sunshine
💧
82%
humidity
38— Poor
December in Sankt Gallen is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Sankt Gallen?
How much does it rain in Sankt Gallen in December?
Sankt Gallen receives an average of 108.6mm of rainfall across 14 rainy days in December. The annual total is 1484.5mm.
What should I pack for Sankt Gallen in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 4°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -3°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Switzerland in December?
Don't miss any public holidays — check before you book!
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What is the weather like in other months in Sankt Gallen?
Data based on 1994–2024 averages · Last updated: 2024-12-31