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September Weather in Horse Cave, United States

Last updated: June 24, 2025

In September, the average temperature in Horse Cave, United States is a pleasant 22°C (73°F). Expect the temperature range to vary from a cool 8°C (47°F) to a warm 37°C (98°F). During this month, Horse Cave receives about 127 mm (5.0 in) of precipitation over 8 days, contributing to an average humidity of 71%.

September Temperature in Horse Cave

In September in Horse Cave, the average temperature is 22°C (73°F). Maximums can reach 37°C (98°F), and minimums can be as low as 8°C (47°F). This makes it an ideal time for travelers seeking a warm climate, but they should be prepared for occasional temperature fluctuations.

September Weather in Horse Cave: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Horse Cave, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horse Cave, September typically has an average temperature of 22°C (73°F), with highs reaching up to 37°C (98°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec384250576976807772624643
Data source: Temperature data for Horse Cave 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 Horse Cave

In Horse Cave in September, the precipitation amount is 127 mm (5.0 in) spread over 8 days.

September Precipitation Trends in Horse Cave

The chart displays monthly precipitation patterns in Horse Cave, 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 Horse Cave, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec9917913614811714411711212712591137
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Horse Cave

In Horse Cave in September humidity is 71%. With an average temperature of 22°C (73°F), this humidity feels like a thick, warm blanket wrapping around you, making travel feel a bit sluggish but still pleasant as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Horse Cave

This chart illustrates the average monthly humidity levels in Horse Cave, 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 Horse Cave 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 Horse Cave

In Horse Cave 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 Horse Cave.

Maximum UV Index Levels in Horse Cave for September

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

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

This table compares monthly weather conditions in Horse Cave, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)99 mm (3.9 inches)87%moderate
February Weather6°C (43°F)178 mm (7.0 inches)86%high
March Weather10°C (50°F)136 mm (5.4 inches)86%high
April Weather14°C (58°F)148 mm (5.8 inches)82%very high
May Weather20°C (69°F)117 mm (4.6 inches)82%very high
June Weather24°C (76°F)144 mm (5.7 inches)83%extreme
July Weather26°C (80°F)117 mm (4.6 inches)80%extreme
August Weather25°C (78°F)112 mm (4.4 inches)74%very high
September Weather22°C (73°F)127 mm (5.0 inches)71%very high
October Weather16°C (62°F)125 mm (4.9 inches)78%high
November Weather8°C (47°F)91 mm (3.6 inches)88%moderate
December Weather6°C (43°F)137 mm (5.4 inches)88%moderate

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