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December Weather in North Vernon, United States

Last updated: June 24, 2025

In North Vernon, United States, the average temperature in December hovers around 4°C (39°F). Expect brisk conditions, with minimums dipping to -17°C (2°F) and maximums reaching a mild 20°C (68°F). Rainfall can be anticipated, with about 108 mm (4.3 in) over 10 days, while the air remains quite humid at an average of 87%.

December Temperature in North Vernon

In December in North Vernon, the average temperature is 4°C (39°F). The maximum can reach 20°C (68°F), while the minimum can drop to as low as -17°C (2°F). It's advisable to pack layers and prepare for a mix of chilly and mild weather when traveling during this time.

December Weather in North Vernon: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in North Vernon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Vernon, December typically has an average temperature of 4°C (39°F), with highs reaching up to 20°C (68°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec333745546674777570594339
Data source: Temperature data for North Vernon 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 North Vernon

In North Vernon in December, the total precipitation amount is 108 mm (4.3 in) spread over a duration of 10 days.

December Precipitation Trends in North Vernon

The chart displays monthly precipitation patterns in North Vernon, 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 North Vernon, December typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec86117138127126134102948998102108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in North Vernon

In North Vernon in December, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

December Average Humidity in North Vernon

This chart illustrates the average monthly humidity levels in North Vernon, 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 North Vernon is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in North Vernon

In North Vernon 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 North Vernon, you can check the information here.

Maximum UV Index Levels in North Vernon for December

The chart shows the monthly maximum UV Index (UVI) for North Vernon 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 North Vernon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: North Vernon 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 North Vernon Compares to Other Months

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

This table compares monthly weather conditions in North Vernon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)86 mm (3.4 inches)87%moderate
February Weather3°C (37°F)117 mm (4.6 inches)85%moderate
March Weather7°C (46°F)138 mm (5.4 inches)86%high
April Weather12°C (54°F)127 mm (5.0 inches)84%very high
May Weather19°C (66°F)126 mm (5.0 inches)79%very high
June Weather23°C (74°F)134 mm (5.3 inches)82%extreme
July Weather25°C (78°F)102 mm (4.0 inches)79%very high
August Weather24°C (75°F)94 mm (3.7 inches)70%very high
September Weather21°C (71°F)89 mm (3.5 inches)69%very high
October Weather15°C (59°F)97 mm (3.8 inches)76%high
November Weather6°C (44°F)102 mm (4.0 inches)88%moderate
December Weather4°C (39°F)108 mm (4.3 inches)87%moderate

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