May Weather in Three Rivers, United States

Last updated: June 24, 2025

In May, the average temperature in Three Rivers, United States is a warm 27°C (81°F). However, temperatures can range from a cool 11°C (53°F) to a scorching 40°C (104°F). During this month, expect an average precipitation of 89 mm (3.5 in) over 12 days, accompanied by a high average humidity of 81%. Whether you're enjoying the sun or seeking shelter from showers, be prepared for a diverse climate!

May Temperature in Three Rivers

In May in Three Rivers, the average temperature is 27°C (81°F). Maximums can reach 40°C (104°F) and minimums can be as low as 11°C (53°F). It's advisable to pack for both warm days and cool nights while exploring this destination.

May Weather in Three Rivers: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Three Rivers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Three Rivers, May typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (104°F) and lows dropping to around 11°C (53°F).

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

May Precipitation in Three Rivers

In Three Rivers in May, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

May Precipitation Trends in Three Rivers

The chart displays monthly precipitation patterns in Three Rivers, 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 Three Rivers, May typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 12 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 Three Rivers

In Three Rivers in May humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

May Average Humidity in Three Rivers

This chart illustrates the average monthly humidity levels in Three Rivers, 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 Three Rivers 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 Three Rivers

In Three Rivers in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Three Rivers.

Maximum UV Index Levels in Three Rivers for May

The chart shows the monthly maximum UV Index (UVI) for Three Rivers 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 Three Rivers typically reaches 11, which falls under the extreme exposure category.

Data source: Three Rivers 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 Three Rivers Compares to Other Months

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

This table compares monthly weather conditions in Three Rivers, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	28 mm (1.1 inches)	79%	moderate
February Weather	15°C (60°F)	36 mm (1.4 inches)	79%	very high
March Weather	20°C (69°F)	46 mm (1.8 inches)	74%	very high
April Weather	23°C (74°F)	58 mm (2.3 inches)	76%	extreme
May Weather	27°C (81°F)	89 mm (3.5 inches)	81%	extreme
June Weather	29°C (85°F)	82 mm (3.2 inches)	76%	extreme
July Weather	30°C (87°F)	74 mm (2.9 inches)	66%	extreme
August Weather	31°C (88°F)	59 mm (2.3 inches)	58%	extreme
September Weather	28°C (83°F)	92 mm (3.6 inches)	65%	extreme
October Weather	24°C (76°F)	55 mm (2.2 inches)	74%	very high
November Weather	18°C (65°F)	40 mm (1.6 inches)	81%	high
December Weather	15°C (60°F)	41 mm (1.6 inches)	86%	moderate