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December Weather in Campbellsville, United States

Last updated: June 24, 2025

In December, the average temperature in Campbellsville, United States hovers around 6°C (43°F). Expect a range of temperatures, with minimums dipping to -11°C (12°F) and maximums peaking at 22°C (72°F). This month also brings 147 mm (5.8 in) of precipitation over approximately 10 days, with an average humidity of 88%—perfect for those who appreciate a cool, crisp atmosphere!

December Temperature in Campbellsville

In December in Campbellsville, the average temperature is 6°C (43°F). Maximums can reach 22°C (72°F), while minimums can drop as low as -11°C (12°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates December 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, December typically has an average temperature of 6°C (43°F), with highs reaching up to 22°C (72°F) and lows dropping to around -11°C (12°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.

December Precipitation in Campbellsville

In Campbellsville in December, the precipitation amount is 147 mm (5.8 in) over the course of 10 days.

December Precipitation Trends in Campbellsville

The chart displays monthly precipitation patterns in Campbellsville, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Campbellsville, December typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10118114314212016012410912012389147
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Campbellsville

In Campbellsville in December, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

December Average Humidity in Campbellsville

This chart illustrates the average monthly humidity levels in Campbellsville, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Campbellsville is approximately 88%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Campbellsville

In Campbellsville in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Campbellsville, you can check the information here.

Maximum UV Index Levels in Campbellsville for December

The chart shows the monthly maximum UV Index (UVI) for Campbellsville in December, 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 December, the maximum UV index in Campbellsville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Campbellsville December 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 December 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 December’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 December’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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