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December Weather in Bellbrook, United States

Last updated: June 24, 2025

In December, the average temperature in Bellbrook, United States is a brisk 3°C (37°F). Expect a range that can dip as low as -18°C (-1°F) and soar to a pleasant 18°C (65°F). During this time, precipitation totals around 97 mm (3.8 in), spread over approximately 11 days, contributing to an average humidity level of 87%.

December Temperature in Bellbrook

In December in Bellbrook, the average temperature is 3°C (37°F). Maximums can reach 18°C (65°F), and minimums can be as low as -18°C (-1°F). Be prepared for a wide range of temperatures and dress accordingly when traveling to Bellbrook during this month.

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

The chart illustrates December temperature patterns in Bellbrook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bellbrook, December typically has an average temperature of 3°C (37°F), with highs reaching up to 18°C (65°F) and lows dropping to around -18°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec313543526472767469584237
Data source: Temperature data for Bellbrook 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 Bellbrook

In Bellbrook in December, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

December Precipitation Trends in Bellbrook

The chart displays monthly precipitation patterns in Bellbrook, 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 Bellbrook, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec771051111051221271068188949597
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bellbrook

In Bellbrook in December, humidity is 87%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating proper layers to stay warm while navigating the wet conditions.

December Average Humidity in Bellbrook

This chart illustrates the average monthly humidity levels in Bellbrook, 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 Bellbrook is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bellbrook

In Bellbrook 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 Bellbrook, you can check the information here.

Maximum UV Index Levels in Bellbrook for December

The chart shows the monthly maximum UV Index (UVI) for Bellbrook 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 Bellbrook typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Bellbrook 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 Bellbrook Compares to Other Months

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

This table compares monthly weather conditions in Bellbrook, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)77 mm (3.0 inches)88%moderate
February Weather1°C (35°F)105 mm (4.1 inches)88%moderate
March Weather6°C (43°F)111 mm (4.4 inches)87%high
April Weather11°C (53°F)105 mm (4.1 inches)85%very high
May Weather18°C (65°F)122 mm (4.8 inches)81%very high
June Weather22°C (73°F)127 mm (5.0 inches)82%very high
July Weather25°C (77°F)106 mm (4.2 inches)81%very high
August Weather23°C (74°F)81 mm (3.2 inches)73%very high
September Weather21°C (70°F)88 mm (3.5 inches)73%very high
October Weather14°C (58°F)94 mm (3.7 inches)78%high
November Weather6°C (42°F)94 mm (3.7 inches)89%moderate
December Weather3°C (37°F)97 mm (3.8 inches)87%moderate

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