May Weather in Mentor-on-the-Lake, United States

Last updated: June 24, 2025

In May, the average temperature in Mentor-on-the-Lake, United States hovers around 13°C (56°F), making it a cool yet pleasant time to explore. Temperatures can dip to a minimum of 0°C (33°F) and soar to a maximum of 27°C (81°F). Expect about 115 mm (4.5 in) of precipitation spread over 14 days, coupled with an average humidity of 81%—a reminder to pack an umbrella along with your sunscreen!

May Temperature in Mentor-on-the-Lake

In May in Mentor-on-the-Lake, the average temperature is 13°C (56°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 0°C (33°F). It's a great time to visit for those who enjoy mild weather with a chance of warmer days.

May Weather in Mentor-on-the-Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mentor-on-the-Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mentor-on-the-Lake, May typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Mentor-on-the-Lake

In Mentor-on-the-Lake in May, the precipitation amount is 115 mm (4.5 in) over the course of 14 days.

May Precipitation Trends in Mentor-on-the-Lake

The chart displays monthly precipitation patterns in Mentor-on-the-Lake, 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 Mentor-on-the-Lake, May typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 14 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 Mentor-on-the-Lake

In Mentor-on-the-Lake in May, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

May Average Humidity in Mentor-on-the-Lake

This chart illustrates the average monthly humidity levels in Mentor-on-the-Lake, 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 Mentor-on-the-Lake is approximately 81%, 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 Mentor-on-the-Lake

In Mentor-on-the-Lake 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 Mentor-on-the-Lake.

Maximum UV Index Levels in Mentor-on-the-Lake for May

The chart shows the monthly maximum UV Index (UVI) for Mentor-on-the-Lake 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 Mentor-on-the-Lake typically reaches 9, which falls under the very high exposure category.

Data source: Mentor-on-the-Lake 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 Mentor-on-the-Lake Compares to Other Months

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

This table compares monthly weather conditions in Mentor-on-the-Lake, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	100 mm (4.0 inches)	88%	moderate
February Weather	-1°C (31°F)	101 mm (4.0 inches)	88%	moderate
March Weather	2°C (36°F)	99 mm (3.9 inches)	87%	high
April Weather	7°C (44°F)	113 mm (4.5 inches)	87%	very high
May Weather	13°C (56°F)	115 mm (4.5 inches)	81%	very high
June Weather	19°C (67°F)	98 mm (3.9 inches)	83%	very high
July Weather	23°C (73°F)	113 mm (4.5 inches)	82%	very high
August Weather	22°C (73°F)	83 mm (3.3 inches)	76%	very high
September Weather	20°C (68°F)	95 mm (3.7 inches)	77%	very high
October Weather	14°C (58°F)	140 mm (5.5 inches)	82%	high
November Weather	6°C (43°F)	133 mm (5.2 inches)	89%	moderate
December Weather	2°C (36°F)	116 mm (4.6 inches)	86%	low