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May Weather in North Royalton, United States

Last updated: June 24, 2025

In May, the average temperature in North Royalton, United States hovers around 16°C (62°F). You can expect a chilly minimum of -1°C (30°F) and a warm maximum reaching up to 33°C (91°F). Be prepared for some rain, as precipitation can total 126 mm (5.0 in) over approximately 15 days, while the average humidity remains high at 81%.

May Temperature in North Royalton

In May, in North Royalton, the average temperature is 16°C (62°F). Maximum temperatures can reach 33°C (91°F), while minimum temperatures can drop as low as -1°C (30°F). Be prepared for a wide range of weather conditions when traveling during this time.

May Weather in North Royalton: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in North Royalton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Royalton, May typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239496170747267564135
Data source: Temperature data for North Royalton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in North Royalton

In North Royalton in May, the precipitation amount is 126 mm (5.0 in) spread over 15 days.

May Precipitation Trends in North Royalton

The chart displays monthly precipitation patterns in North Royalton, 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 North Royalton, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec839498125126153144111911109492
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in North Royalton

In North Royalton in May, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.

May Average Humidity in North Royalton

This chart illustrates the average monthly humidity levels in North Royalton, 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 North Royalton is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in North Royalton

In North Royalton in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in North Royalton.

Maximum UV Index Levels in North Royalton for May

The chart shows the monthly maximum UV Index (UVI) for North Royalton 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 North Royalton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: North Royalton 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 North Royalton Compares to Other Months

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

This table compares monthly weather conditions in North Royalton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)83 mm (3.3 inches)88%moderate
February Weather0°C (32°F)94 mm (3.7 inches)88%moderate
March Weather4°C (40°F)98 mm (3.9 inches)87%high
April Weather10°C (50°F)125 mm (4.9 inches)87%very high
May Weather16°C (62°F)126 mm (5.0 inches)81%very high
June Weather21°C (70°F)153 mm (6.0 inches)83%very high
July Weather24°C (75°F)144 mm (5.7 inches)82%very high
August Weather22°C (72°F)111 mm (4.4 inches)76%very high
September Weather20°C (67°F)91 mm (3.6 inches)77%very high
October Weather14°C (57°F)110 mm (4.3 inches)82%high
November Weather5°C (42°F)94 mm (3.7 inches)89%moderate
December Weather2°C (35°F)92 mm (3.6 inches)86%low

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