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December Weather in Evansville, United States

Last updated: June 24, 2025

In December, the average temperature in Evansville, United States hovers around -7°C (20°F). Expect chilly variations, with minimums plummeting to -29°C (-20°F) and maximums reaching a crisp 10°C (50°F). During the month, 41 mm (1.6 in) of precipitation can be anticipated over about 7 days, accompanied by a notable average humidity of 84%, making it a uniquely frosty experience.

December Temperature in Evansville

In December in Evansville, the average temperature is -7°C (20°F). Maximums can reach 10°C (50°F), while minimums can drop as low as -29°C (-20°F). Be prepared for significant temperature fluctuations and dress warmly if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Evansville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Evansville, December typically has an average temperature of -7°C (20°F), with highs reaching up to 10°C (50°F) and lows dropping to around -29°C (-20°F).
JanFebMarAprMayJunJulAugSepOctNovDec121129405670736961453020
Data source: Temperature data for Evansville 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 Evansville

In Evansville in December, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.

December Precipitation Trends in Evansville

The chart displays monthly precipitation patterns in Evansville, 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 Evansville, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec19203565797811112191882541
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Evansville

In Evansville in December, humidity is 84%. With an average temperature of -7°C (20°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Evansville

This chart illustrates the average monthly humidity levels in Evansville, 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 Evansville is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Evansville

In Evansville in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Evansville, you can visit Hourly UV Index in Evansville.

Maximum UV Index Levels in Evansville for December

The chart shows the monthly maximum UV Index (UVI) for Evansville 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 Evansville typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Evansville 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 Evansville Compares to Other Months

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

This table compares monthly weather conditions in Evansville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)19 mm (0.8 inches)85%low
February Weather-11°C (12°F)20 mm (0.8 inches)89%moderate
March Weather-2°C (29°F)35 mm (1.4 inches)81%moderate
April Weather4°C (40°F)65 mm (2.5 inches)82%high
May Weather14°C (57°F)79 mm (3.1 inches)76%very high
June Weather21°C (70°F)77 mm (3.1 inches)81%very high
July Weather23°C (73°F)111 mm (4.4 inches)82%very high
August Weather20°C (69°F)120 mm (4.7 inches)83%very high
September Weather16°C (62°F)91 mm (3.6 inches)82%high
October Weather7°C (45°F)88 mm (3.5 inches)82%moderate
November Weather-1°C (30°F)25 mm (1.0 inches)87%moderate
December Weather-7°C (20°F)41 mm (1.6 inches)84%low

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