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December Weather in Sombernon, France

Last updated: August 23, 2025

In December, the average temperature in Sombernon, France hovers around 4°C (40°F), with temperatures varying from a chilly -5°C (23°F) to a comfortable 15°C (59°F). This month also sees a notable precipitation of 123 mm (4.8 in) spread over 18 days. Expect a high humidity level of 93%, making it a notably damp time of year.

December Temperature in Sombernon

In December in Sombernon, the average temperature is 4°C (40°F). Maximums can reach 15°C (59°F) and minimums can be as low as -5°C (23°F). Be prepared for chilly weather, layered clothing is essential for a comfortable visit.

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

The chart illustrates December temperature patterns in Sombernon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sombernon, December typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec364145515766696861534340
Data source: Temperature data for Sombernon 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 Sombernon

In Sombernon in December, the precipitation amount is 123 mm (4.8 in) spread over 18 days.

December Precipitation Trends in Sombernon

The chart displays monthly precipitation patterns in Sombernon, 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 Sombernon, December typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec7160794290866347527672123
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sombernon

In Sombernon in December, humidity is 93%. With an average temperature of 4°C (40°F), this humidity feels like a cold, damp blanket wrapping around you, making travel uncomfortable and requiring extra layers to stay warm, as every step can feel heavy in the thick, moisture-laden air.

December Average Humidity in Sombernon

This chart illustrates the average monthly humidity levels in Sombernon, 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 Sombernon is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sombernon

In Sombernon in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sombernon.

Maximum UV Index Levels in Sombernon for December

The chart shows the monthly maximum UV Index (UVI) for Sombernon 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 Sombernon typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Sombernon 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 Sombernon Compares to Other Months

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

This table compares monthly weather conditions in Sombernon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)71 mm (2.8 inches)91%low
February Weather5°C (41°F)60 mm (2.4 inches)89%moderate
March Weather7°C (45°F)79 mm (3.1 inches)86%moderate
April Weather10°C (51°F)42 mm (1.7 inches)84%high
May Weather14°C (57°F)90 mm (3.6 inches)82%very high
June Weather19°C (66°F)86 mm (3.4 inches)82%very high
July Weather21°C (69°F)63 mm (2.5 inches)79%very high
August Weather20°C (69°F)47 mm (1.8 inches)72%very high
September Weather16°C (62°F)52 mm (2.0 inches)78%high
October Weather12°C (53°F)76 mm (3.0 inches)88%moderate
November Weather6°C (43°F)72 mm (2.8 inches)91%low
December Weather4°C (40°F)123 mm (4.8 inches)93%low

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