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December Weather in Bellefontaine, United States

Last updated: June 24, 2025

In December, the average temperature in Bellefontaine, United States hovers around 14°C (58°F). Expect a minimum of 3°C (38°F) and a maximum of 22°C (73°F) during this time. With an average precipitation of 158 mm (6.2 in) spread over 13 days, the atmosphere can feel quite damp, complemented by an average humidity of 87%. Prepare accordingly for a cool and wet month!

December Temperature in Bellefontaine

In December in Bellefontaine, the average temperature is 14°C (58°F), with maximums reaching 22°C (73°F) and minimums dipping as low as 3°C (38°F). This variation in temperatures makes it a great time for travelers to enjoy mild weather while exploring the area.

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

The chart illustrates December temperature patterns in Bellefontaine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bellefontaine, December typically has an average temperature of 14°C (58°F), with highs reaching up to 22°C (73°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec545863687580828280746358
Data source: Temperature data for Bellefontaine 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 Bellefontaine

In Bellefontaine in December, the precipitation amount is 158 mm (6.2 in) over the course of 13 days.

December Precipitation Trends in Bellefontaine

The chart displays monthly precipitation patterns in Bellefontaine, 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 Bellefontaine, December typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1131288813613323915421419912757158
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bellefontaine

In Bellefontaine in December humidity is 87%. With an average temperature of 14°C (58°F), this humidity feels like walking through a thick, warm blanket, making travel feel more exhausting and sticky, as sweat clings to the skin and the air feels heavy.

December Average Humidity in Bellefontaine

This chart illustrates the average monthly humidity levels in Bellefontaine, 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 Bellefontaine is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bellefontaine

In Bellefontaine 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 Bellefontaine for better planning.

Maximum UV Index Levels in Bellefontaine for December

The chart shows the monthly maximum UV Index (UVI) for Bellefontaine 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 Bellefontaine typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121210864
Data source: Bellefontaine 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 Bellefontaine Compares to Other Months

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

This table compares monthly weather conditions in Bellefontaine, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)113 mm (4.4 inches)82%moderate
February Weather15°C (59°F)128 mm (5.0 inches)80%very high
March Weather17°C (63°F)88 mm (3.5 inches)80%very high
April Weather20°C (68°F)136 mm (5.3 inches)78%extreme
May Weather24°C (76°F)133 mm (5.2 inches)73%extreme
June Weather27°C (80°F)239 mm (9.4 inches)71%extreme
July Weather28°C (82°F)154 mm (6.0 inches)79%extreme
August Weather28°C (82°F)214 mm (8.4 inches)78%extreme
September Weather27°C (80°F)199 mm (7.8 inches)80%very high
October Weather23°C (74°F)127 mm (5.0 inches)76%very high
November Weather17°C (63°F)57 mm (2.2 inches)83%high
December Weather14°C (58°F)158 mm (6.2 inches)87%moderate

Compare Bellefontaine's Climate with Cities Worldwide