May Weather in Riverview, United States

Last updated: June 24, 2025

In Riverview, United States, the average temperature in May hovers around 18°C (64°F), offering a mild climate for visitors. However, it's essential to be prepared for fluctuations, as temperatures can dip to a chilly 0°C (32°F) or rise to a warm 29°C (85°F). Expect 136 mm (5.3 in) of precipitation spread over 16 days, contributing to an average humidity of 84%. Whether you're braving the rain or enjoying the sunshine, be ready for a variety of weather conditions!

May Temperature in Riverview

In May in Riverview, the average temperature is 18°C (64°F). Maximums can reach 29°C (85°F) and minimums can drop as low as 0°C (32°F). This makes Riverview an ideal destination for travelers looking to enjoy mild weather with the possibility of warmer days or cooler evenings.

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

The chart illustrates May temperature patterns in Riverview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riverview, May typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Riverview

In Riverview in May, the precipitation amount is 136 mm (5.3 in) distributed over 16 days.

May Precipitation Trends in Riverview

The chart displays monthly precipitation patterns in Riverview, 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 Riverview, May typically receives around 136 mm (5.3 inches) of precipitation spread over approximately 16 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 Riverview

In Riverview in May humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.

May Average Humidity in Riverview

This chart illustrates the average monthly humidity levels in Riverview, 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 Riverview is approximately 84%, 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 Riverview

In Riverview 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 Riverview.

Maximum UV Index Levels in Riverview for May

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

Data source: Riverview 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 Riverview Compares to Other Months

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

This table compares monthly weather conditions in Riverview, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	92 mm (3.6 inches)	88%	moderate
February Weather	5°C (42°F)	169 mm (6.7 inches)	88%	high
March Weather	8°C (47°F)	128 mm (5.0 inches)	87%	very high
April Weather	12°C (54°F)	157 mm (6.2 inches)	84%	very high
May Weather	18°C (64°F)	136 mm (5.3 inches)	84%	extreme
June Weather	21°C (69°F)	147 mm (5.8 inches)	83%	extreme
July Weather	23°C (73°F)	122 mm (4.8 inches)	79%	extreme
August Weather	22°C (72°F)	141 mm (5.5 inches)	66%	very high
September Weather	20°C (68°F)	122 mm (4.8 inches)	67%	very high
October Weather	15°C (58°F)	133 mm (5.2 inches)	76%	high
November Weather	7°C (44°F)	76 mm (3.0 inches)	89%	moderate
December Weather	5°C (40°F)	123 mm (4.8 inches)	88%	moderate