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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 22°C (71°F), making it a comfortable time to explore. However, be prepared for a temperature range that can dip as low as 7°C (45°F) and soar up to 35°C (95°F). With an average precipitation of 180 mm (7.1 in) spread over about 14 days, and humidity levels reaching 82%, it's wise to pack for both sun and rain. Enjoy the vibrant atmosphere that this season brings!

May Temperature in Perryville

In May in Perryville, the average temperature is 22°C (71°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 7°C (45°F). This variation in temperature makes it a suitable time for travelers to enjoy both warm days and cooler evenings.

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 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec424555617179828076645147
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 180 mm (7.1 in) spread over 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 180 mm (7.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec83142150162180115101123758378110
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 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.

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.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%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 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 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
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 Weather5°C (42°F)83 mm (3.3 inches)82%moderate
February Weather7°C (45°F)142 mm (5.6 inches)79%high
March Weather13°C (55°F)150 mm (5.9 inches)77%very high
April Weather16°C (61°F)162 mm (6.4 inches)78%very high
May Weather22°C (71°F)180 mm (7.1 inches)82%extreme
June Weather26°C (79°F)115 mm (4.5 inches)81%extreme
July Weather28°C (82°F)101 mm (4.0 inches)75%extreme
August Weather27°C (80°F)123 mm (4.9 inches)61%very high
September Weather24°C (76°F)75 mm (2.9 inches)59%very high
October Weather18°C (64°F)83 mm (3.3 inches)69%high
November Weather11°C (51°F)78 mm (3.1 inches)82%moderate
December Weather8°C (47°F)110 mm (4.3 inches)87%moderate

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