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.