nomadseason

December Weather in Saint-Mars-sous-Ballon, France

Last updated: August 23, 2025

In December, the average temperature in Saint-Mars-sous-Ballon, France hovers around 6°C (44°F). Expect chilly conditions, with minimums dipping to -3°C (27°F) and maximums reaching 15°C (59°F). Prepare for 97 mm (3.8 in) of precipitation over approximately 15 days, contributing to a high average humidity of 93%.

December Temperature in Saint-Mars-sous-Ballon

In December in Saint-Mars-sous-Ballon the average temperature is 6°C (44°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -3°C (27°F). Travelers should be prepared for a mix of chilly and mild days, making layering essential for comfort.

December Weather in Saint-Mars-sous-Ballon: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Mars-sous-Ballon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Mars-sous-Ballon, December typically has an average temperature of 6°C (44°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec414347525764686761554644
Data source: Temperature data for Saint-Mars-sous-Ballon 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 Saint-Mars-sous-Ballon

In Saint-Mars-sous-Ballon in December, the total precipitation amount is 97 mm (3.8 in) spread over 15 days.

December Precipitation Trends in Saint-Mars-sous-Ballon

The chart displays monthly precipitation patterns in Saint-Mars-sous-Ballon, 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 Saint-Mars-sous-Ballon, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec526269407485364946847597
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Saint-Mars-sous-Ballon

In Saint-Mars-sous-Ballon in December, humidity is 93%. With an average temperature of 6°C (44°F), this humidity feels like walking through a heavy fog, making travel feel damp and chilly, and leaving you craving warmth and comfort.

December Average Humidity in Saint-Mars-sous-Ballon

This chart illustrates the average monthly humidity levels in Saint-Mars-sous-Ballon, 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 Saint-Mars-sous-Ballon is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Mars-sous-Ballon

In Saint-Mars-sous-Ballon 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 Saint-Mars-sous-Ballon.

Maximum UV Index Levels in Saint-Mars-sous-Ballon for December

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

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

This table compares monthly weather conditions in Saint-Mars-sous-Ballon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)52 mm (2.1 inches)91%low
February Weather6°C (44°F)62 mm (2.5 inches)89%moderate
March Weather8°C (47°F)69 mm (2.7 inches)85%moderate
April Weather11°C (52°F)40 mm (1.6 inches)84%high
May Weather14°C (57°F)74 mm (2.9 inches)82%very high
June Weather18°C (65°F)85 mm (3.3 inches)80%very high
July Weather20°C (68°F)36 mm (1.4 inches)73%very high
August Weather19°C (67°F)49 mm (1.9 inches)68%very high
September Weather16°C (62°F)46 mm (1.8 inches)76%high
October Weather13°C (55°F)84 mm (3.3 inches)88%moderate
November Weather8°C (46°F)75 mm (2.9 inches)92%low
December Weather6°C (44°F)97 mm (3.8 inches)93%low

Compare Saint-Mars-sous-Ballon's Climate with Cities Worldwide