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December Weather in Chalais, France

Last updated: August 23, 2025

In December, the average temperature in Chalais, France is a cool 7°C (46°F). Expect chilly days with minimum temperatures dropping to -5°C (22°F) and a maximum of 16°C (62°F). Rainfall is common, with a total precipitation of 117 mm (4.6 in) spread across 16 days. Additionally, the air remains quite damp, boasting an average humidity of 92%, so be prepared for a wet and crisp atmosphere!

December Temperature in Chalais

In December in Chalais, the average temperature is 7°C (46°F). The maximum can reach 16°C (62°F), while the minimum can dip as low as -5°C (22°F). It's advisable to pack layering options to stay comfortable while exploring the area.

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

The chart illustrates December temperature patterns in Chalais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalais, December typically has an average temperature of 7°C (46°F), with highs reaching up to 16°C (62°F) and lows dropping to around -5°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec424750556168727166584845
Data source: Temperature data for Chalais 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 Chalais

In Chalais in December, the precipitation amount is 117 mm (4.6 in), which falls over a span of 16 days.

December Precipitation Trends in Chalais

The chart displays monthly precipitation patterns in Chalais, 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 Chalais, December typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec63698458105944844497976117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chalais

In Chalais in December, humidity is 92%. With an average temperature of 7°C (46°F), this humidity feels like a cold, damp blanket enveloping you, making outdoor activities feel chilling and uncomfortable for travelers.

December Average Humidity in Chalais

This chart illustrates the average monthly humidity levels in Chalais, 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 Chalais is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%84%84%82%79%75%79%86%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chalais

In Chalais 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 Chalais, you can visit Hourly UV Index in Chalais.

Maximum UV Index Levels in Chalais for December

The chart shows the monthly maximum UV Index (UVI) for Chalais 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 Chalais typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810997532
Data source: Chalais 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 Chalais Compares to Other Months

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

This table compares monthly weather conditions in Chalais, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)63 mm (2.5 inches)90%low
February Weather8°C (47°F)68 mm (2.7 inches)87%moderate
March Weather10°C (50°F)84 mm (3.3 inches)85%moderate
April Weather13°C (56°F)58 mm (2.3 inches)84%high
May Weather16°C (61°F)105 mm (4.1 inches)84%very high
June Weather20°C (68°F)94 mm (3.7 inches)82%very high
July Weather22°C (72°F)48 mm (1.9 inches)79%very high
August Weather21°C (71°F)44 mm (1.7 inches)75%very high
September Weather19°C (66°F)49 mm (1.9 inches)79%high
October Weather14°C (58°F)79 mm (3.1 inches)86%moderate
November Weather9°C (49°F)76 mm (3.0 inches)90%moderate
December Weather7°C (46°F)117 mm (4.6 inches)92%low

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