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October Weather in Perryville, United States

Last updated: June 24, 2025

In Perryville, United States, the average temperature in October hovers around 18°C (64°F). However, temperatures can range from a chilly -1°C (30°F) to a warm 35°C (95°F). Expect 83 mm (3.3 in) of precipitation over approximately 8 days, contributing to an average humidity of 69%.

October Temperature in Perryville

In October in Perryville, the average temperature is 18°C (64°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as -1°C (30°F). This wide range makes it essential to pack both warm and cool clothing for your travels.

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

The chart illustrates October 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, October typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around -1°C (30°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.

October Precipitation in Perryville

In Perryville in October, the precipitation amount reaches 83 mm (3.3 in) over the course of 8 days.

October Precipitation Trends in Perryville

The chart displays monthly precipitation patterns in Perryville, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Perryville, October typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec83142150162180115101123758378110
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Perryville

In Perryville in October humidity is 69%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling both comfortable and slightly sticky as you explore the scenery.

October Average Humidity in Perryville

This chart illustrates the average monthly humidity levels in Perryville, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Perryville is approximately 69%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Perryville

In Perryville in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Perryville.

Maximum UV Index Levels in Perryville for October

The chart shows the monthly maximum UV Index (UVI) for Perryville in October, 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 October, the maximum UV index in Perryville typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Perryville October 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 October 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 October’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 October’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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