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December Weather in Bon Air, United States

Last updated: June 24, 2025

In December, the average temperature in Bon Air, United States hovers around 7°C (44°F), with extremes ranging from a chilly -9°C (17°F) to a pleasant 22°C (72°F). Expect notable precipitation of 95 mm (3.7 in) spread across 9 days, and a high average humidity of 85%, making the air feel quite damp.

December Temperature in Bon Air

In December in Bon Air, the average temperature is 7°C (44°F). Maximums can reach 22°C (72°F) and minimums can be as low as -9°C (17°F). It's a time to pack for diverse conditions, ensuring you enjoy both the mild days and chilly nights.

December Weather in Bon Air: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bon Air, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bon Air, December typically has an average temperature of 7°C (44°F), with highs reaching up to 22°C (72°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec404550606976817873645044
Data source: Temperature data for Bon Air 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 Bon Air

In Bon Air in December, the precipitation amount is 95 mm (3.7 in) over the course of 9 days.

December Precipitation Trends in Bon Air

The chart displays monthly precipitation patterns in Bon Air, 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 Bon Air, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec689972105102123105170971277495
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bon Air

In Bon Air in December, humidity is 85%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Bon Air

This chart illustrates the average monthly humidity levels in Bon Air, 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 Bon Air is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bon Air

In Bon Air 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 Bon Air, you can check the information here.

Maximum UV Index Levels in Bon Air for December

The chart shows the monthly maximum UV Index (UVI) for Bon Air 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 Bon Air typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101010109753
Data source: Bon Air 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 Bon Air Compares to Other Months

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

This table compares monthly weather conditions in Bon Air, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)68 mm (2.7 inches)84%moderate
February Weather7°C (45°F)99 mm (3.9 inches)84%high
March Weather10°C (50°F)72 mm (2.8 inches)84%high
April Weather15°C (60°F)105 mm (4.1 inches)82%very high
May Weather20°C (69°F)102 mm (4.0 inches)82%very high
June Weather24°C (76°F)123 mm (4.9 inches)83%very high
July Weather27°C (81°F)104 mm (4.1 inches)79%very high
August Weather26°C (78°F)170 mm (6.7 inches)77%very high
September Weather23°C (74°F)97 mm (3.8 inches)75%very high
October Weather18°C (64°F)127 mm (5.0 inches)81%high
November Weather10°C (50°F)74 mm (2.9 inches)87%moderate
December Weather7°C (44°F)95 mm (3.7 inches)85%moderate

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