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December Weather in Cornville, United States

Last updated: June 24, 2025

The average temperature in Cornville, United States during December is a crisp 6°C (43°F). Expect to feel the chill with minimum temperatures dipping to -9°C (16°F), while the highs can reach a comfortable 22°C (72°F). Be prepared for rainy days, as the region sees about 43 mm (1.7 in) of precipitation over 5 days. Coupled with an average humidity of 82%, this month offers a unique blend of cool and damp weather.

December Temperature in Cornville

In December in Cornville, the average temperature is 6°C (43°F), with a maximum that can reach 22°C (72°F) and a minimum that can drop as low as -9°C (16°F). This wide temperature range suggests that travelers should pack layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Cornville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cornville, 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 -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec424450606880828175615243
Data source: Temperature data for Cornville 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 Cornville

In Cornville in December, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.

December Precipitation Trends in Cornville

The chart displays monthly precipitation patterns in Cornville, 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 Cornville, December typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec52546512143623220323043
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cornville

In Cornville in December, humidity is 82%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more uncomfortable, as the heavy air can leave you feeling sluggish and fatigued during your travels.

December Average Humidity in Cornville

This chart illustrates the average monthly humidity levels in Cornville, 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 Cornville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cornville

In Cornville in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Cornville for better planning.

Maximum UV Index Levels in Cornville for December

The chart shows the monthly maximum UV Index (UVI) for Cornville 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 Cornville typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec489111212121110864
Data source: Cornville 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 Cornville Compares to Other Months

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

This table compares monthly weather conditions in Cornville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)52 mm (2.0 inches)80%moderate
February Weather7°C (44°F)54 mm (2.1 inches)83%very high
March Weather10°C (50°F)65 mm (2.6 inches)72%very high
April Weather16°C (61°F)12 mm (0.5 inches)63%extreme
May Weather20°C (68°F)14 mm (0.5 inches)46%extreme
June Weather27°C (80°F)3 mm (0.1 inches)35%extreme
July Weather28°C (82°F)62 mm (2.4 inches)33%extreme
August Weather27°C (81°F)32 mm (1.3 inches)41%extreme
September Weather24°C (75°F)20 mm (0.8 inches)59%very high
October Weather16°C (62°F)32 mm (1.2 inches)70%very high
November Weather11°C (52°F)30 mm (1.2 inches)79%high
December Weather6°C (43°F)43 mm (1.7 inches)82%moderate

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