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December Weather in Corydon, United States

Last updated: June 24, 2025

In December, the average temperature in Corydon, United States hovers around 5°C (42°F), with a minimum dipping to -14°C (7°F) and a maximum reaching 23°C (74°F). Expect 97 mm (3.8 in) of precipitation spread over approximately 9 days, contributing to a high average humidity of 88%.

December Temperature in Corydon

In December in Corydon, the average temperature is 5°C (42°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures, making layered clothing essential for comfort during their visit.

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

The chart illustrates December temperature patterns in Corydon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Corydon, December typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec364049576977807873614642
Data source: Temperature data for Corydon 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 Corydon

In Corydon in December, the total precipitation amount reaches 97 mm (3.8 in) over the course of 9 days.

December Precipitation Trends in Corydon

The chart displays monthly precipitation patterns in Corydon, 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 Corydon, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec961201341271271178577901198897
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Corydon

In Corydon in December humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.

December Average Humidity in Corydon

This chart illustrates the average monthly humidity levels in Corydon, 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 Corydon is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Corydon

In Corydon 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 Corydon, you can check the information here.

Maximum UV Index Levels in Corydon for December

The chart shows the monthly maximum UV Index (UVI) for Corydon 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 Corydon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101110109753
Data source: Corydon 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 Corydon Compares to Other Months

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

This table compares monthly weather conditions in Corydon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)96 mm (3.8 inches)86%moderate
February Weather4°C (40°F)120 mm (4.7 inches)84%high
March Weather9°C (49°F)134 mm (5.3 inches)84%high
April Weather14°C (57°F)127 mm (5.0 inches)80%very high
May Weather21°C (69°F)127 mm (5.0 inches)82%very high
June Weather25°C (77°F)117 mm (4.6 inches)83%extreme
July Weather27°C (80°F)85 mm (3.4 inches)79%very high
August Weather25°C (78°F)77 mm (3.0 inches)76%very high
September Weather23°C (74°F)90 mm (3.6 inches)75%very high
October Weather16°C (62°F)119 mm (4.7 inches)74%high
November Weather8°C (46°F)88 mm (3.5 inches)85%moderate
December Weather5°C (42°F)97 mm (3.8 inches)88%moderate

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