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December Weather in Jeffersonville, United States

Last updated: June 24, 2025

In December, the average temperature in Jeffersonville, United States hovers around 5°C (41°F). Expect a chilly range, with minimum temperatures dipping to -12°C (11°F) and peaking at a mild 20°C (69°F). Rainfall is notable, with 126 mm (5.0 in) of precipitation spread over approximately 10 days, and the air remains quite humid at an average of 88%.

December Temperature in Jeffersonville

In December in Jeffersonville, the average temperature is 5°C (41°F). Maximum temperatures can reach 20°C (69°F), while the minimum can drop as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a smart choice for this time of year.

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

The chart illustrates December temperature patterns in Jeffersonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jeffersonville, December typically has an average temperature of 5°C (41°F), with highs reaching up to 20°C (69°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec364148566773777571604541
Data source: Temperature data for Jeffersonville 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 Jeffersonville

In Jeffersonville in December, the total precipitation amount is 126 mm (5.0 in) spread over a duration of 10 days.

December Precipitation Trends in Jeffersonville

The chart displays monthly precipitation patterns in Jeffersonville, 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 Jeffersonville, December typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9513912213112716510311711010878126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jeffersonville

In Jeffersonville in December humidity is 88%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making it essential to bundle up for your travels, as every breath feels heavy in the air and the landscape appears cloaked in a misty shroud.

December Average Humidity in Jeffersonville

This chart illustrates the average monthly humidity levels in Jeffersonville, 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 Jeffersonville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jeffersonville

In Jeffersonville 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 Jeffersonville, you can check the information here.

Maximum UV Index Levels in Jeffersonville for December

The chart shows the monthly maximum UV Index (UVI) for Jeffersonville 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 Jeffersonville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010109753
Data source: Jeffersonville 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 Jeffersonville Compares to Other Months

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

This table compares monthly weather conditions in Jeffersonville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)95 mm (3.7 inches)88%moderate
February Weather5°C (41°F)139 mm (5.5 inches)88%moderate
March Weather9°C (48°F)122 mm (4.8 inches)87%high
April Weather13°C (56°F)131 mm (5.2 inches)84%very high
May Weather19°C (67°F)127 mm (5.0 inches)84%very high
June Weather23°C (73°F)165 mm (6.5 inches)83%very high
July Weather25°C (78°F)103 mm (4.1 inches)79%very high
August Weather24°C (76°F)117 mm (4.6 inches)66%very high
September Weather22°C (71°F)110 mm (4.3 inches)67%very high
October Weather16°C (61°F)108 mm (4.2 inches)76%high
November Weather7°C (46°F)78 mm (3.1 inches)89%moderate
December Weather5°C (41°F)126 mm (5.0 inches)88%moderate

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