Weather in Winterthur in December
Winterthur, Switzerland averages a high of 4.9°C (40.8°F) and low of -0.7°C (30.7°F) in December, with 13 rain days and 4.7 hours of daily sunshine. Travel score: 39.6/100 (Poor). The best time to visit Winterthur is August.
High
5°C41°F
Low
-1°C31°F
🌧️
13
rain days
☀️
4.7
hrs/day sunshine
💧
85%
humidity
40— Poor
December in Winterthur is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Winterthur?
How much does it rain in Winterthur in December?
Winterthur receives an average of 91.8mm of rainfall across 13 rainy days in December. The annual total is 1106.1mm.
What should I pack for Winterthur in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 5°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -1°C
🧣
Warm scarf
Protect against cold winds
Traveling to Switzerland in December?
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