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September Weather in Hartville, United States

Last updated: June 24, 2025

In September, the average temperature in Hartville, United States is a comfortable 22°C (72°F). Expect a minimum of 7°C (45°F) and a maximum of 34°C (93°F), making it ideal for a variety of outdoor activities. However, be prepared for some rain, as the region experiences about 55 mm (2.1 in) of precipitation over 7 days. With an average humidity of 64%, it's a perfect time to enjoy the enchanting atmosphere of Hartville!

September Temperature in Hartville

In September in Hartville, the average temperature is 22°C (72°F). Maximum temperatures can reach 34°C (93°F), while minimum temperatures can drop as low as 7°C (45°F). This makes Hartville an ideal destination for travelers who enjoy mild weather with the opportunity for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Hartville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartville, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748546574787572584541
Data source: Temperature data for Hartville 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 Hartville

In Hartville in September, the total precipitation amount reaches 55 mm (2.1 in) over the course of 7 days.

September Precipitation Trends in Hartville

The chart displays monthly precipitation patterns in Hartville, 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 Hartville, September typically receives around 55 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec77951451791829384104551327065
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hartville

In Hartville in September humidity is 64%. With an average temperature of 22°C (72°F), this humidity feels like a warm, tropical embrace, making travel enjoyable yet slightly sticky, prompting visitors to seek shade or refreshing beverages while exploring the vibrant surroundings.

September Average Humidity in Hartville

This chart illustrates the average monthly humidity levels in Hartville, 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 Hartville is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hartville

In Hartville 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 Hartville.

Maximum UV Index Levels in Hartville for September

The chart shows the monthly maximum UV Index (UVI) for Hartville 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 Hartville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Hartville 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 Hartville Compares to Other Months

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

This table compares monthly weather conditions in Hartville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)77 mm (3.0 inches)81%moderate
February Weather3°C (37°F)95 mm (3.7 inches)78%high
March Weather9°C (48°F)145 mm (5.7 inches)76%high
April Weather12°C (55°F)179 mm (7.0 inches)78%very high
May Weather18°C (65°F)182 mm (7.2 inches)83%very high
June Weather23°C (74°F)93 mm (3.7 inches)83%extreme
July Weather26°C (78°F)84 mm (3.3 inches)78%extreme
August Weather24°C (76°F)104 mm (4.1 inches)68%very high
September Weather22°C (72°F)55 mm (2.1 inches)64%very high
October Weather14°C (58°F)132 mm (5.2 inches)70%high
November Weather7°C (45°F)70 mm (2.8 inches)83%moderate
December Weather5°C (41°F)65 mm (2.6 inches)87%moderate

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