December Weather in Mailly-le-Chateau, France

Last updated: August 23, 2025

In December, the average temperature in Mailly-le-Chateau, France hovers around 5°C (42°F). Expect lows of -4°C (25°F) and highs reaching up to 16°C (61°F). Throughout the month, anticipate 128 mm (5.0 in) of precipitation spread over 17 days, with an average humidity of an impressive 93%.

December Temperature in Mailly-le-Chateau

In December in Mailly-le-Chateau, the average temperature is 5°C (42°F). Maximums can reach 16°C (61°F), and minimums can be as low as -4°C (25°F). It's a great time for travelers who enjoy cool weather and want to explore the area's winter scenery.

December Weather in Mailly-le-Chateau: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mailly-le-Chateau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mailly-le-Chateau, December typically has an average temperature of 5°C (42°F), with highs reaching up to 16°C (61°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec384246525766696862544542
Data source: Temperature data for Mailly-le-Chateau generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mailly-le-Chateau

In Mailly-le-Chateau in December, the total precipitation amount is 128 mm (5.0 in) spread over the course of 17 days.

December Precipitation Trends in Mailly-le-Chateau

The chart displays monthly precipitation patterns in Mailly-le-Chateau, 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 Mailly-le-Chateau, December typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec8571824283835749578174128
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Mailly-le-Chateau

In Mailly-le-Chateau in December humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.

December Average Humidity in Mailly-le-Chateau

This chart illustrates the average monthly humidity levels in Mailly-le-Chateau, 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 Mailly-le-Chateau 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 Mailly-le-Chateau

In Mailly-le-Chateau 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 Mailly-le-Chateau.

Maximum UV Index Levels in Mailly-le-Chateau for December

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

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

This table compares monthly weather conditions in Mailly-le-Chateau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)85 mm (3.4 inches)91%low
February Weather6°C (43°F)71 mm (2.8 inches)89%moderate
March Weather8°C (46°F)82 mm (3.2 inches)86%moderate
April Weather11°C (52°F)42 mm (1.6 inches)84%high
May Weather14°C (58°F)83 mm (3.3 inches)82%very high
June Weather19°C (66°F)83 mm (3.3 inches)82%very high
July Weather21°C (69°F)57 mm (2.2 inches)79%very high
August Weather20°C (69°F)49 mm (1.9 inches)72%very high
September Weather17°C (62°F)57 mm (2.2 inches)78%high
October Weather12°C (54°F)81 mm (3.2 inches)88%moderate
November Weather7°C (45°F)74 mm (2.9 inches)91%low
December Weather5°C (42°F)128 mm (5.0 inches)93%low

Compare Mailly-le-Chateau's Climate with Cities Worldwide