May Weather in Mendon, United States

Last updated: June 24, 2025

In May, the average temperature in Mendon, United States hovers around 13°C (56°F). While you might experience chillier days with a minimum of -1°C (30°F), the mercury can also rise to a balmy 33°C (91°F). Expect about 91 mm (3.6 in) of precipitation across approximately 13 days, alongside an average humidity level of 76%. Plan your activities accordingly to make the most of this diverse weather!

May Temperature in Mendon

In May in Mendon, the average temperature is 13°C (56°F), with maximums reaching 33°C (91°F) and minimums dropping as low as -1°C (30°F). Be prepared for a wide range of temperatures and pack accordingly for your journey!

May Weather in Mendon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mendon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mendon, May typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (91°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Mendon

In Mendon in May, the precipitation amount is 91 mm (3.6 in) spread over 13 days.

May Precipitation Trends in Mendon

The chart displays monthly precipitation patterns in Mendon, 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 Mendon, May typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 13 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 Mendon

In Mendon in May humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

May Average Humidity in Mendon

This chart illustrates the average monthly humidity levels in Mendon, 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 Mendon is approximately 76%, 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 Mendon

In Mendon 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 Mendon.

Maximum UV Index Levels in Mendon for May

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

Data source: Mendon 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 Mendon Compares to Other Months

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

This table compares monthly weather conditions in Mendon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	79 mm (3.1 inches)	89%	moderate
February Weather	-5°C (24°F)	84 mm (3.3 inches)	88%	moderate
March Weather	-1°C (31°F)	77 mm (3.0 inches)	86%	moderate
April Weather	6°C (44°F)	120 mm (4.7 inches)	84%	very high
May Weather	13°C (56°F)	91 mm (3.6 inches)	76%	very high
June Weather	18°C (65°F)	88 mm (3.5 inches)	72%	very high
July Weather	21°C (70°F)	125 mm (4.9 inches)	66%	very high
August Weather	20°C (69°F)	89 mm (3.5 inches)	64%	very high
September Weather	16°C (61°F)	67 mm (2.7 inches)	72%	high
October Weather	10°C (50°F)	140 mm (5.5 inches)	81%	moderate
November Weather	2°C (35°F)	102 mm (4.0 inches)	87%	moderate
December Weather	-3°C (26°F)	89 mm (3.5 inches)	84%	low