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December Weather in Bierne, France

Last updated: August 23, 2025

In December, the average temperature in Bierne, France hovers around 7°C (44°F). While you might experience a brisk minimum of -3°C (28°F), the mercury can rise to a comfortable 14°C (58°F) on warmer days. Expect 90 mm (3.6 in) of precipitation across 17 days, with humidity levels reaching a notable 92%. Be prepared for that quintessential damp feeling!

December Temperature in Bierne

In December in Bierne, the average temperature is 7°C (44°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -3°C (28°F). It's advisable to pack layers for your trip to Bierne during this time, as temperatures can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Bierne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bierne, December typically has an average temperature of 7°C (44°F), with highs reaching up to 14°C (58°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505663666661554744
Data source: Temperature data for Bierne 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 Bierne

In Bierne in December, the precipitation amount is 90 mm (3.6 in) over a duration of 17 days.

December Precipitation Trends in Bierne

The chart displays monthly precipitation patterns in Bierne, 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 Bierne, December typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec595557356268527249795490
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bierne

In Bierne in December, humidity is 92%. With an average temperature of 7°C (44°F), this humidity feels like an oppressive blanket, making outdoor activities uncomfortable and travel cumbersome as the dampness seeps into your clothes and chills your bones.

December Average Humidity in Bierne

This chart illustrates the average monthly humidity levels in Bierne, 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 Bierne is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bierne

In Bierne 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 Bierne.

Maximum UV Index Levels in Bierne for December

The chart shows the monthly maximum UV Index (UVI) for Bierne 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 Bierne typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Bierne 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 Bierne Compares to Other Months

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

This table compares monthly weather conditions in Bierne, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)59 mm (2.3 inches)91%low
February Weather6°C (43°F)55 mm (2.2 inches)89%low
March Weather8°C (46°F)57 mm (2.2 inches)86%moderate
April Weather10°C (50°F)35 mm (1.4 inches)85%moderate
May Weather13°C (56°F)62 mm (2.4 inches)82%high
June Weather17°C (63°F)68 mm (2.7 inches)81%very high
July Weather19°C (66°F)52 mm (2.0 inches)76%very high
August Weather19°C (66°F)72 mm (2.8 inches)73%high
September Weather16°C (61°F)49 mm (1.9 inches)80%moderate
October Weather13°C (56°F)79 mm (3.1 inches)89%moderate
November Weather9°C (48°F)54 mm (2.1 inches)92%low
December Weather7°C (44°F)90 mm (3.6 inches)92%low

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