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December Weather in Trebons, France

Last updated: August 23, 2025

In Trebons, France, the average temperature in December hovers around 3°C (37°F), with lows dipping to -9°C (15°F) and highs reaching up to 14°C (57°F). Prepare for a wet month, as you can expect about 182 mm (7.2 in) of precipitation over 16 days. With an average humidity of 88%, it's a good idea to dress in layers and keep an umbrella handy!

December Temperature in Trebons

In December in Trebons, the average temperature is 3°C (37°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -9°C (15°F). Be prepared for chilly weather and dress in layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Trebons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trebons, December typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (57°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec343840445159626256494037
Data source: Temperature data for Trebons 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 Trebons

In Trebons in December, the precipitation amount is 182 mm (7.2 in) over the course of 16 days.

December Precipitation Trends in Trebons

The chart displays monthly precipitation patterns in Trebons, 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 Trebons, December typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec109100129165182224187150144117128182
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Trebons

In Trebons in December, humidity is 88%. With an average temperature of 3°C (37°F), this humidity feels like a chilling fog that clings to your skin, making every step outside a damp and brisk challenge for travelers.

December Average Humidity in Trebons

This chart illustrates the average monthly humidity levels in Trebons, 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 Trebons is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Trebons

In Trebons in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Trebons, you can visit Hourly UV Index in Trebons.

Maximum UV Index Levels in Trebons for December

The chart shows the monthly maximum UV Index (UVI) for Trebons 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 Trebons typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Trebons 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 Trebons Compares to Other Months

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

This table compares monthly weather conditions in Trebons, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)109 mm (4.3 inches)87%low
February Weather4°C (39°F)100 mm (3.9 inches)83%moderate
March Weather4°C (40°F)129 mm (5.1 inches)80%high
April Weather7°C (45°F)165 mm (6.5 inches)77%high
May Weather11°C (52°F)182 mm (7.2 inches)75%very high
June Weather15°C (59°F)224 mm (8.8 inches)74%very high
July Weather17°C (63°F)187 mm (7.3 inches)72%very high
August Weather17°C (62°F)150 mm (5.9 inches)70%very high
September Weather13°C (57°F)144 mm (5.7 inches)73%high
October Weather10°C (49°F)117 mm (4.6 inches)82%moderate
November Weather4°C (40°F)128 mm (5.0 inches)87%moderate
December Weather3°C (37°F)182 mm (7.2 inches)88%low

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