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December Weather in Tonneville, France

Last updated: August 23, 2025

In Tonneville, France, the average temperature for December hovers around 9°C (49°F). Expect chilly days with minimums dipping to 3°C (38°F) and highs reaching up to 14°C (58°F). Be prepared for some wet weather, as 148 mm (5.8 in) of rain can be expected over approximately 20 days, accompanied by a high average humidity of 92%.

December Temperature in Tonneville

In December in Tonneville, the average temperature is 9°C (49°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as 3°C (38°F). This moderate climate makes it a pleasant time for traveling, so pack accordingly for both cooler and milder days.

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

The chart illustrates December temperature patterns in Tonneville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonneville, December typically has an average temperature of 9°C (49°F), with highs reaching up to 14°C (58°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec464648505459626361575249
Data source: Temperature data for Tonneville 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 Tonneville

In Tonneville in December, the total precipitation amount is 148 mm (5.8 in) spread over 20 days.

December Precipitation Trends in Tonneville

The chart displays monthly precipitation patterns in Tonneville, 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 Tonneville, December typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec857474335667465956129108148
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tonneville

In Tonneville in December, humidity is 92%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling; the air is heavy, and every step feels sluggish, as sweat clings to your skin despite the coolness.

December Average Humidity in Tonneville

This chart illustrates the average monthly humidity levels in Tonneville, 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 Tonneville is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tonneville

In Tonneville 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 Tonneville.

Maximum UV Index Levels in Tonneville for December

The chart shows the monthly maximum UV Index (UVI) for Tonneville 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 Tonneville typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679876421
Data source: Tonneville 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 Tonneville Compares to Other Months

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

This table compares monthly weather conditions in Tonneville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)85 mm (3.4 inches)90%low
February Weather8°C (47°F)74 mm (2.9 inches)89%moderate
March Weather9°C (48°F)74 mm (2.9 inches)86%moderate
April Weather10°C (50°F)33 mm (1.3 inches)84%high
May Weather12°C (54°F)56 mm (2.2 inches)80%high
June Weather15°C (59°F)67 mm (2.7 inches)80%very high
July Weather17°C (63°F)46 mm (1.8 inches)69%very high
August Weather17°C (63°F)59 mm (2.3 inches)73%high
September Weather16°C (61°F)56 mm (2.2 inches)79%high
October Weather14°C (58°F)129 mm (5.1 inches)89%moderate
November Weather11°C (52°F)108 mm (4.2 inches)92%low
December Weather9°C (49°F)148 mm (5.8 inches)92%low

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