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September Weather in Meadville, United States

Last updated: June 24, 2025

In Meadville, United States, the average temperature in September is a warm 26°C (79°F). Expect a minimum of 11°C (52°F) and a maximum of 38°C (101°F). During this month, you'll experience an average precipitation of 118 mm (4.6 in) over about 11 days, contributing to a notable average humidity of 79%.

September Temperature in Meadville

In September in Meadville, the average temperature is 26°C (79°F). Maximum temperatures can reach 38°C (101°F), while the minimum can drop to as low as 11°C (52°F). This makes Meadville an ideal destination for travelers seeking a warm climate, but be prepared for some cooler evenings.

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

The chart illustrates September temperature patterns in Meadville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Meadville, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec505562657479818179705753
Data source: Temperature data for Meadville 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 Meadville

In Meadville in September, the precipitation amount is 118 mm (4.6 in) over the course of 11 days.

September Precipitation Trends in Meadville

The chart displays monthly precipitation patterns in Meadville, 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 Meadville, September typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec11813412016917014514514011810785133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Meadville

In Meadville in September humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.

September Average Humidity in Meadville

This chart illustrates the average monthly humidity levels in Meadville, 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 Meadville is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Meadville

In Meadville in September, 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 Meadville.

Maximum UV Index Levels in Meadville for September

The chart shows the monthly maximum UV Index (UVI) for Meadville 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 Meadville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Meadville 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 Meadville Compares to Other Months

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

This table compares monthly weather conditions in Meadville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)118 mm (4.6 inches)83%moderate
February Weather13°C (55°F)134 mm (5.3 inches)83%high
March Weather17°C (62°F)120 mm (4.7 inches)80%very high
April Weather19°C (66°F)169 mm (6.6 inches)81%extreme
May Weather23°C (74°F)170 mm (6.7 inches)81%extreme
June Weather26°C (80°F)145 mm (5.7 inches)78%extreme
July Weather27°C (81°F)145 mm (5.7 inches)79%extreme
August Weather27°C (81°F)140 mm (5.5 inches)79%extreme
September Weather26°C (79°F)118 mm (4.6 inches)79%very high
October Weather21°C (70°F)107 mm (4.2 inches)77%very high
November Weather14°C (57°F)85 mm (3.4 inches)85%high
December Weather12°C (54°F)133 mm (5.3 inches)88%moderate

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