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September Weather in Perryville, United States

Last updated: June 24, 2025

The average temperature in Perryville, United States during September is a pleasant 24°C (76°F). However, temperatures can vary significantly, with a minimum of 10°C (50°F) and soaring to a maximum of 38°C (100°F). Expect about 75 mm (2.9 in) of precipitation over the course of 7 days, accompanied by an average humidity level of 59%. Stay prepared for a mix of weather as you enjoy your time in this vibrant destination!

September Temperature in Perryville

In September in Perryville, the average temperature is 24°C (76°F). The maximum can reach 38°C (100°F) and the minimum can be as low as 10°C (50°F). This makes Perryville an ideal destination for travelers seeking warm weather while still having the option for cooler evenings.

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

The chart illustrates September 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, September typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (100°F) and lows dropping to around 10°C (50°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.

September Precipitation in Perryville

In Perryville in September, the precipitation amount is 75 mm (2.9 in) over a span of 7 days.

September Precipitation Trends in Perryville

The chart displays monthly precipitation patterns in Perryville, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Perryville, September typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec83142150162180115101123758378110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Perryville

In Perryville in September humidity is 59%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable, refreshing embrace, making it ideal for leisurely strolls and outdoor explorations.

September Average Humidity in Perryville

This chart illustrates the average monthly humidity levels in Perryville, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Perryville is approximately 59%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Perryville

In Perryville in September, 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 Perryville.

Maximum UV Index Levels in Perryville for September

The chart shows the monthly maximum UV Index (UVI) for Perryville in September, 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 September, the maximum UV index in Perryville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Perryville September 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 September 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 September’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 September’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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