Gossau Weather in December

December in Gossau brings low temperatures, with highs of 4°C (39°F) and nights dropping to -2°C (28°F). Rainfall is on the higher side this month, averaging around 120 mm (4.7 in), so keep a rain jacket handy.

Rainfall in Gossau in December

Analyzing past climate data, one can expect approximately 15 days of snow/rain, averaging 120 mm (4.7 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Gossau in December

If you're visiting Gossau in December, expect highs of 4°C (39°F) and overnight lows around -2°C (28°F). December is known for being in the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. With temperatures this low, you'll need to dress warmly. Staying prepared is crucial to avoid the discomfort of the cold.

Sunshine in Gossau in December

This month sees fewer sunny days, with about 48 hours of sunshine, perfect for those who enjoy cooler temperatures.

December in Gossau has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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• January
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For a detailed overview over the year and the best time to visit Switzerland, check out our Gossau's climate page.

Gossau Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 4°C (39°F)  

Chance of Rain 49%  

Precipitation 120 mm (4.7 in)  

Rainy days 15 days  

Humidity 80% *  

Sunshine 48 hours *  

Percentage Sunshine 25% *  

* Data from: St. Gallen, Switzerland (9 KM, 5 Miles).

What to Wear in Gossau in December

Dress warmly and in layers for your trip to Gossau in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Gossau in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Gossau's climate page.

More climate data for Gossau

Temperature Rainfall Sunshine Humidity

See the full Gossau climate overview or explore weather in Switzerland.