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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.

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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 Willisau's climate page.

Willisau Temperature in January

Min TemperatureMin Temperature -2°C (28°F)  
Max TemperatureMax Temperature 4°C (39°F)  
Chance of RainChance of Rain 50%  
PrecipitationPrecipitation 100 mm (3.9 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 84% *  
SunshineSunshine 66 hours *  
Percentage SunshinePercentage Sunshine 27% *  
* Data from: Bern, Switzerland (46 KM, 28 Miles).

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 →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Willisau in January

Dress warmly and in layers for your trip to Willisau in January. 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 Willisau in January

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.

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

More climate data for Willisau