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December Weather in Chavenay, France

Last updated: August 23, 2025

In Chavenay, France, the average temperature in December hovers around 6°C (43°F). Prepare for a temperature range that can dip to a brisk -3°C (26°F) and rise to a pleasant 15°C (59°F). During this month, expect around 101 mm (4.0 in) of precipitation spread over 17 days, contributing to an average humidity level of 93%.

December Temperature in Chavenay

In December in Chavenay, the average temperature is 6°C (43°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -3°C (26°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Chavenay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chavenay, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec404346525765686761544643
Data source: Temperature data for Chavenay 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 Chavenay

In Chavenay in December, the total precipitation amount is 101 mm (4.0 in) over the course of 17 days.

December Precipitation Trends in Chavenay

The chart displays monthly precipitation patterns in Chavenay, 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 Chavenay, December typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec5666763781805062507965101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chavenay

In Chavenay in December, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.

December Average Humidity in Chavenay

This chart illustrates the average monthly humidity levels in Chavenay, 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 Chavenay 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 Chavenay

In Chavenay 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 Chavenay.

Maximum UV Index Levels in Chavenay for December

The chart shows the monthly maximum UV Index (UVI) for Chavenay 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 Chavenay typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Chavenay 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 Chavenay Compares to Other Months

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

This table compares monthly weather conditions in Chavenay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)66 mm (2.6 inches)89%moderate
March Weather8°C (47°F)76 mm (3.0 inches)85%moderate
April Weather11°C (52°F)37 mm (1.5 inches)84%high
May Weather14°C (58°F)80 mm (3.2 inches)82%very high
June Weather18°C (65°F)80 mm (3.2 inches)80%very high
July Weather20°C (69°F)50 mm (2.0 inches)73%very high
August Weather20°C (67°F)62 mm (2.4 inches)68%very high
September Weather16°C (62°F)50 mm (2.0 inches)76%high
October Weather12°C (55°F)79 mm (3.1 inches)88%moderate
November Weather8°C (46°F)65 mm (2.5 inches)92%low
December Weather6°C (43°F)101 mm (4.0 inches)93%low

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