February Weather in Willisau, Switzerland

Last updated: August 27, 2025

In February, the average temperature in Willisau, Switzerland hovers around 2°C (36°F), with fluctuations ranging from a chilly -13°C (9°F) to a mild 17°C (63°F). During this month, expect around 96 mm (3.8 in) of precipitation spread across 12 days, all while grappling with a high average humidity of 89%. Stay prepared for a blend of chilly and wet weather!

February Temperature in Willisau

In February in Willisau, the average temperature is 2°C (36°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling during this month.

February Weather in Willisau: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Willisau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willisau, February typically has an average temperature of 2°C (36°F), with highs reaching up to 17°C (63°F) and lows dropping to around -13°C (9°F).

Data source: Temperature data for Willisau generated using information from the Copernicus Climate Change Service.

February Precipitation in Willisau

In Willisau in February, the precipitation amount is 96 mm (3.8 in) spread over a duration of 12 days.

February Precipitation Trends in Willisau

The chart displays monthly precipitation patterns in Willisau, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Willisau, February typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in Willisau

In Willisau in February, humidity is 89%. With an average temperature of 2°C (36°F), this humidity feels like an uncomfortable chill that clings to your skin, making outdoor activities feel even colder and less inviting for traveling.

February Average Humidity in Willisau

This chart illustrates the average monthly humidity levels in Willisau, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Willisau is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Willisau

In Willisau in February, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Willisau, you can check the information here.

Maximum UV Index Levels in Willisau for February

The chart shows the monthly maximum UV Index (UVI) for Willisau in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Willisau typically reaches 3, which falls under the moderate exposure category.

Data source: Willisau February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Willisau Compares to Other Months

Weather in Willisau varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Willisau, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Willisau, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	120 mm (4.7 inches)	92%	low
February Weather	2°C (36°F)	96 mm (3.8 inches)	89%	moderate
March Weather	5°C (40°F)	114 mm (4.5 inches)	87%	moderate
April Weather	8°C (47°F)	88 mm (3.4 inches)	84%	high
May Weather	12°C (53°F)	159 mm (6.3 inches)	80%	very high
June Weather	17°C (62°F)	159 mm (6.3 inches)	82%	very high
July Weather	18°C (65°F)	165 mm (6.5 inches)	83%	very high
August Weather	18°C (64°F)	157 mm (6.2 inches)	80%	very high
September Weather	14°C (57°F)	102 mm (4.0 inches)	83%	high
October Weather	10°C (49°F)	131 mm (5.2 inches)	90%	moderate
November Weather	4°C (40°F)	80 mm (3.2 inches)	88%	low
December Weather	1°C (35°F)	152 mm (6.0 inches)	90%	low