May Weather in Lake Mills, United States

Last updated: June 24, 2025

In Lake Mills, United States, the average temperature in May is a pleasant 15°C (60°F). However, temperatures can vary significantly, with a minimum of 0°C (32°F) and a maximum reaching 35°C (95°F). This month also sees an average precipitation of 152 mm (6.0 in) spread over 15 days, contributing to a humidity level of 74%. Prepare for the fluctuations and embrace the diverse climate!

May Temperature in Lake Mills

In May in Lake Mills, the average temperature is 15°C (60°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 0°C (32°F). Be sure to pack layers to accommodate the wide temperature range and enjoy all that Lake Mills has to offer!

May Weather in Lake Mills: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Lake Mills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Mills, May typically has an average temperature of 15°C (60°F), with highs reaching up to 35°C (95°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Lake Mills

In Lake Mills in May, the precipitation amount is 152 mm (6.0 in) over the course of 15 days.

May Precipitation Trends in Lake Mills

The chart displays monthly precipitation patterns in Lake Mills, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Lake Mills, May typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Lake Mills

In Lake Mills in May humidity is 74%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace that can make outdoor activities feel slightly stifling, so travelers should be prepared to hydrate frequently and take breaks in the shade.

May Average Humidity in Lake Mills

This chart illustrates the average monthly humidity levels in Lake Mills, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Lake Mills is approximately 74%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Lake Mills

In Lake Mills in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lake Mills.

Maximum UV Index Levels in Lake Mills for May

The chart shows the monthly maximum UV Index (UVI) for Lake Mills in May, 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 May, the maximum UV index in Lake Mills typically reaches 9, which falls under the very high exposure category.

Data source: Lake Mills May 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 May Weather in Lake Mills Compares to Other Months

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

This table compares monthly weather conditions in Lake Mills, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	35 mm (1.4 inches)	82%	moderate
February Weather	-8°C (17°F)	47 mm (1.8 inches)	84%	moderate
March Weather	1°C (34°F)	72 mm (2.8 inches)	80%	moderate
April Weather	7°C (45°F)	85 mm (3.3 inches)	81%	very high
May Weather	15°C (60°F)	152 mm (6.0 inches)	74%	very high
June Weather	22°C (72°F)	139 mm (5.5 inches)	80%	very high
July Weather	23°C (74°F)	100 mm (4.0 inches)	80%	very high
August Weather	21°C (70°F)	114 mm (4.5 inches)	77%	very high
September Weather	18°C (65°F)	108 mm (4.2 inches)	75%	very high
October Weather	9°C (49°F)	104 mm (4.1 inches)	80%	moderate
November Weather	1°C (35°F)	45 mm (1.8 inches)	87%	moderate
December Weather	-3°C (26°F)	38 mm (1.5 inches)	83%	moderate