Willisau Weather in January

Willisau in January sees low temperatures, with highs around 4°C (39°F) and overnight lows of -2°C (28°F). It's the driest month of the year, with very little snow/rainfall to worry about.

Rainfall in Willisau in January

Clear skies and little rain are the norm this month, even if it's not the warmest time of year. Still a good time to spend time outdoors. Climate statistics over the past 30 years suggest around 15 days of snow/rain, with 100 mm (3.9 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Willisau in January

January in Willisau sees highs of 4°C (39°F) and lows of -2°C (28°F) overnight. January is typically considered a winter month. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The coldest month of the year calls for plenty of warm layers. Be sure to pack your winter gear.

Sunshine in Willisau in January

The city usually sees around 66 hours of sunlight, indicating fewer sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Willisau.