Cossonay Weather in December
December in Cossonay sees daytime temperatures around 6°C (43°F) and lows of 1°C (34°F) at night. With around 133 mm (5.2 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Cossonay in December
On average, there are about 15 days with rain during this month, averaging 133 mm (5.2 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Cossonay in December
Daytime highs in Cossonay in December reach 6°C (43°F), with nights around 1°C (34°F). Winter occurs in December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Cossonay in December
The area sees fewer sunny days, with a projection of about 57 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.December in Cossonay has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Cossonay's climate page.
Cossonay Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Chance of Rain
49%
Precipitation
133 mm (5.2 in)
Rainy days
15 days
Humidity
78% *
Sunshine
57 hours *
Percentage Sunshine
26% *
Best Places in Switzerland in December
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Cossonay in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Cossonay in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Cossonay's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cossonay climate overview or explore weather in Switzerland.
