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May Weather in Perryville, United States

Last updated: June 24, 2025

In Perryville, United States, the average temperature in May hovers around 20°C (68°F). Expect a cool minimum of 0°C (32°F) and a warm maximum reaching up to 33°C (91°F). Rainfall is common, with 122 mm (4.8 in) of precipitation spread over 14 days, contributing to the average humidity of 82%. Ideal for cozy sweaters and warm drinks!

May Temperature in Perryville

In May in Perryville, the average temperature is 20°C (68°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as 0°C (32°F). This makes Perryville a great destination for travelers seeking mild weather with the potential for both warm days and cooler nights.

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

The chart illustrates May temperature patterns in Perryville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Perryville, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec364148566774787671614642
Data source: Temperature data for Perryville 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 Perryville

In Perryville in May, the total precipitation amount is 122 mm (4.8 in) over the course of 14 days.

May Precipitation Trends in Perryville

The chart displays monthly precipitation patterns in Perryville, 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 Perryville, May typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9915314514912216910410312711392132
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Perryville

In Perryville in May humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

May Average Humidity in Perryville

This chart illustrates the average monthly humidity levels in Perryville, 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 Perryville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Perryville

In Perryville 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 Perryville.

Maximum UV Index Levels in Perryville for May

The chart shows the monthly maximum UV Index (UVI) for Perryville 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 Perryville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
Data source: Perryville 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 Perryville Compares to Other Months

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

This table compares monthly weather conditions in Perryville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)99 mm (3.9 inches)87%moderate
February Weather5°C (42°F)153 mm (6.0 inches)86%moderate
March Weather9°C (49°F)145 mm (5.7 inches)86%high
April Weather13°C (56°F)149 mm (5.9 inches)82%very high
May Weather20°C (68°F)122 mm (4.8 inches)82%very high
June Weather23°C (74°F)168 mm (6.6 inches)83%extreme
July Weather26°C (78°F)104 mm (4.1 inches)80%extreme
August Weather25°C (76°F)103 mm (4.1 inches)74%very high
September Weather22°C (72°F)127 mm (5.0 inches)71%very high
October Weather16°C (61°F)113 mm (4.4 inches)78%high
November Weather8°C (46°F)92 mm (3.6 inches)88%moderate
December Weather5°C (42°F)132 mm (5.2 inches)88%moderate

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