September Weather in Campbellsville, United States

Last updated: June 24, 2025

In Campbellsville, United States, the average temperature in September hovers around 22°C (72°F). You can expect a minimum of 8°C (46°F) and a maximum of 36°C (97°F) throughout the month. Prepare for some rain, as precipitation amounts to 120 mm (4.7 in) spread across 9 days. With an average humidity of 71%, it’s a month to embrace the warm, vibrant atmosphere!

September Temperature in Campbellsville

In September in Campbellsville, the average temperature is 22°C (72°F). Maximums can reach 36°C (97°F) and minimums can be as low as 8°C (46°F). It's a great time to visit for those who enjoy mild weather with occasional warm days.

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

The chart illustrates September temperature patterns in Campbellsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campbellsville, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec384350576875797772624743
Data source: Temperature data for Campbellsville 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 Campbellsville

In Campbellsville in September, the precipitation amount is 120 mm (4.7 in) over the course of 9 days.

September Precipitation Trends in Campbellsville

The chart displays monthly precipitation patterns in Campbellsville, 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 Campbellsville, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10118114314212016012410912012389147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Campbellsville

In Campbellsville in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Campbellsville

This chart illustrates the average monthly humidity levels in Campbellsville, 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 Campbellsville is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Campbellsville

In Campbellsville 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 Campbellsville.

Maximum UV Index Levels in Campbellsville for September

The chart shows the monthly maximum UV Index (UVI) for Campbellsville 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 Campbellsville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Campbellsville 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 Campbellsville Compares to Other Months

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

This table compares monthly weather conditions in Campbellsville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)101 mm (4.0 inches)87%moderate
February Weather6°C (43°F)181 mm (7.1 inches)86%high
March Weather10°C (50°F)143 mm (5.6 inches)86%high
April Weather14°C (57°F)142 mm (5.6 inches)82%very high
May Weather20°C (69°F)120 mm (4.7 inches)82%very high
June Weather24°C (75°F)160 mm (6.3 inches)83%extreme
July Weather26°C (79°F)123 mm (4.9 inches)80%extreme
August Weather25°C (77°F)109 mm (4.3 inches)74%very high
September Weather22°C (72°F)120 mm (4.7 inches)71%very high
October Weather16°C (62°F)123 mm (4.9 inches)78%high
November Weather8°C (47°F)89 mm (3.5 inches)88%moderate
December Weather6°C (43°F)147 mm (5.8 inches)88%moderate

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