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May Weather in Royal Center, United States

Last updated: June 24, 2025

In Royal Center, United States, the average temperature in May hovers around 17°C (64°F), with extremes ranging from a chilly -2°C (29°F) to a sweltering 35°C (95°F). Visitors should be prepared for 158 mm (6.2 in) of precipitation over 15 days, and expect a relatively high average humidity of 81%. Plan accordingly to enjoy your stay!

May Temperature in Royal Center

In May in Royal Center, the average temperature is 17°C (64°F). Maximums can reach 35°C (95°F), while minimums can dip to as low as -2°C (29°F). Be prepared for a wide range of temperatures during your travels!

May Weather in Royal Center: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Royal Center, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Royal Center, May typically has an average temperature of 17°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec283141516373767369574135
Data source: Temperature data for Royal Center 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 Royal Center

In Royal Center in May, the precipitation amount is 158 mm (6.2 in) over the course of 15 days.

May Precipitation Trends in Royal Center

The chart displays monthly precipitation patterns in Royal Center, 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 Royal Center, May typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec757910297158103101105631077665
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Royal Center

In Royal Center in May, humidity is 81%. With an average temperature of 17°C (64°F), this humidity feels like walking through a warm mist, enveloping you in a sticky embrace that can quickly lead to discomfort during long sightseeing excursions.

May Average Humidity in Royal Center

This chart illustrates the average monthly humidity levels in Royal Center, 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 Royal Center is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Royal Center

In Royal Center 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 Royal Center.

Maximum UV Index Levels in Royal Center for May

The chart shows the monthly maximum UV Index (UVI) for Royal Center 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 Royal Center typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Royal Center 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 Royal Center Compares to Other Months

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

This table compares monthly weather conditions in Royal Center, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)75 mm (3.0 inches)85%moderate
February Weather-1°C (31°F)79 mm (3.1 inches)85%moderate
March Weather5°C (42°F)102 mm (4.0 inches)86%high
April Weather10°C (51°F)96 mm (3.8 inches)87%very high
May Weather17°C (64°F)158 mm (6.2 inches)81%very high
June Weather23°C (73°F)103 mm (4.1 inches)82%very high
July Weather25°C (77°F)101 mm (4.0 inches)81%very high
August Weather23°C (74°F)105 mm (4.1 inches)79%very high
September Weather21°C (69°F)63 mm (2.5 inches)78%very high
October Weather14°C (57°F)107 mm (4.2 inches)81%high
November Weather5°C (41°F)76 mm (3.0 inches)89%moderate
December Weather2°C (35°F)64 mm (2.5 inches)86%low

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