Cossonay Weather in January
Cossonay in January sees low temperatures, with highs around 5°C (41°F) and overnight lows of -1°C (30°F). Snow/rainfall is fairly high at around 115 mm (4.5 in) on average, so pack waterproofs just in case.
Rainfall in Cossonay in January
Based on our climate data of the past 30 years, about 15 days of snow/rain are anticipated, with 115 mm (4.5 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Cossonay in January
Expect highs of 5°C (41°F) in Cossonay in January, with nights dropping to around -1°C (30°F). During January, you'll experience the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.
Sunshine in Cossonay in January
The month is characterized by fewer sunny days, with roughly 78 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.January 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 January
Min Temperature
-1°C (30°F)
Max Temperature
5°C (41°F)
Chance of Rain
51%
Precipitation
115 mm (4.5 in)
Rainy days
15 days
Humidity
78% *
Sunshine
78 hours *
Percentage Sunshine
29% *
Best Places in Switzerland in January
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Cossonay in January
We recommend to layer up for chilly conditions in Cossonay in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Cossonay in January
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.
