September Weather in Perryville, United States

Last updated: June 24, 2025

In Perryville, United States, the average temperature in September hovers around 22°C (73°F). Expect a minimum of 7°C (46°F) and the possibility of soaring to a maximum of 35°C (96°F). During this month, precipitation typically amounts to 70 mm (2.8 in) over about 6 days, with an average humidity level of 75%. Embrace the warm weather, but be prepared for occasional showers!

September Temperature in Perryville

In September, in Perryville, the average temperature is 22°C (73°F). Maximums can reach 35°C (96°F), and minimums can be as low as 7°C (46°F). This pleasant weather makes Perryville an ideal destination for travelers looking to explore and enjoy outdoor activities.

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 22°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 7°C (46°F).

Data source: Temperature data for Perryville generated using information from the Copernicus Climate Change Service.

September Precipitation in Perryville

In Perryville in September, the precipitation amount is 70 mm (2.8 in) over the course of 6 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 70 mm (2.8 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Perryville

In Perryville in September humidity is 75%. With an average temperature of 22°C (73°F), this humidity feels like a warm, enveloping embrace, making it essential for travelers to stay hydrated and wear light, breathable clothing to enjoy their adventures comfortably.

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 75%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	90 mm (3.5 inches)	86%	moderate
February Weather	3°C (38°F)	108 mm (4.2 inches)	84%	high
March Weather	9°C (49°F)	137 mm (5.4 inches)	84%	high
April Weather	13°C (56°F)	154 mm (6.1 inches)	80%	very high
May Weather	20°C (68°F)	149 mm (5.9 inches)	82%	extreme
June Weather	25°C (77°F)	81 mm (3.2 inches)	83%	extreme
July Weather	27°C (80°F)	92 mm (3.6 inches)	79%	very high
August Weather	25°C (77°F)	107 mm (4.2 inches)	76%	very high
September Weather	22°C (73°F)	70 mm (2.8 inches)	75%	very high
October Weather	16°C (60°F)	118 mm (4.7 inches)	74%	high
November Weather	7°C (45°F)	86 mm (3.4 inches)	85%	moderate
December Weather	5°C (41°F)	78 mm (3.1 inches)	88%	moderate