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December Weather in Clayes, France

Last updated: August 23, 2025

In December, the average temperature in Clayes, France hovers around 7°C (46°F). Expect a range from a chilly -4°C (26°F) at the low end to a comfortable 15°C (60°F) on warmer days. Be prepared for 99 mm (3.9 in) of precipitation over approximately 16 days, accompanied by a notable average humidity of 92%.

December Temperature in Clayes

In December in Clayes, the average temperature is 7°C (46°F). Maximums can reach 15°C (60°F) and minimums can be as low as -4°C (26°F). Travelers should prepare for a range of temperatures and dress in layers to ensure comfort during their visit.

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

The chart illustrates December temperature patterns in Clayes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clayes, December typically has an average temperature of 7°C (46°F), with highs reaching up to 15°C (60°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec434548525763666561554745
Data source: Temperature data for Clayes 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 Clayes

In Clayes in December, the total precipitation amount is 99 mm (3.9 in) over the course of 16 days.

December Precipitation Trends in Clayes

The chart displays monthly precipitation patterns in Clayes, 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 Clayes, December typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec4962594871101485856907299
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clayes

In Clayes 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 Clayes

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

In Clayes 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 Clayes.

Maximum UV Index Levels in Clayes for December

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

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

This table compares monthly weather conditions in Clayes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)49 mm (1.9 inches)90%low
February Weather7°C (45°F)62 mm (2.5 inches)89%moderate
March Weather9°C (48°F)59 mm (2.3 inches)86%moderate
April Weather11°C (52°F)48 mm (1.9 inches)84%high
May Weather14°C (57°F)71 mm (2.8 inches)80%very high
June Weather17°C (63°F)101 mm (4.0 inches)80%very high
July Weather19°C (66°F)48 mm (1.9 inches)69%very high
August Weather18°C (65°F)57 mm (2.3 inches)73%very high
September Weather16°C (61°F)56 mm (2.2 inches)79%high
October Weather13°C (55°F)90 mm (3.6 inches)89%moderate
November Weather9°C (48°F)72 mm (2.8 inches)92%low
December Weather7°C (46°F)99 mm (3.9 inches)92%low

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