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December Weather in Saint-Constant, France

Last updated: August 23, 2025

In December, the average temperature in Saint-Constant, France hovers around 5°C (42°F). Expect chilly conditions, with minimum temperatures dipping to -7°C (19°F) and a maximum reaching up to 16°C (61°F). With an average of 199 mm (7.8 in) of precipitation over 16 days, you can anticipate a wet month ahead. Don't forget, the average humidity is quite high at 92%, making it feel even cooler!

December Temperature in Saint-Constant

In December in Saint-Constant, the average temperature is 5°C (42°F). The maximum can reach 16°C (61°F) and the minimum can be as low as -7°C (19°F). Travelers should be prepared for chilly weather, with the possibility of some warmer days mixed in.

December Weather in Saint-Constant: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Constant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Constant, 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 -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec394346525865696862544541
Data source: Temperature data for Saint-Constant 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 Saint-Constant

In Saint-Constant in December, the total amount of precipitation is 199 mm (7.8 in), distributed over a span of 16 days.

December Precipitation Trends in Saint-Constant

The chart displays monthly precipitation patterns in Saint-Constant, 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-Constant, December typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec109901156912511874667796109199
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Constant

In Saint-Constant in December, humidity is 92%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Saint-Constant

This chart illustrates the average monthly humidity levels in Saint-Constant, 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-Constant 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 Saint-Constant

In Saint-Constant 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 Saint-Constant, you can visit Hourly UV Index in Saint-Constant.

Maximum UV Index Levels in Saint-Constant for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Constant 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-Constant typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23679101097532
Data source: Saint-Constant 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-Constant Compares to Other Months

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

This table compares monthly weather conditions in Saint-Constant, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)109 mm (4.3 inches)90%low
February Weather6°C (44°F)90 mm (3.5 inches)87%moderate
March Weather8°C (46°F)115 mm (4.5 inches)85%high
April Weather11°C (52°F)69 mm (2.7 inches)84%high
May Weather14°C (58°F)125 mm (4.9 inches)84%very high
June Weather18°C (65°F)118 mm (4.6 inches)82%very high
July Weather21°C (69°F)74 mm (2.9 inches)79%very high
August Weather20°C (69°F)66 mm (2.6 inches)75%very high
September Weather17°C (62°F)77 mm (3.0 inches)79%high
October Weather12°C (54°F)96 mm (3.8 inches)86%moderate
November Weather7°C (46°F)109 mm (4.3 inches)90%moderate
December Weather5°C (42°F)199 mm (7.8 inches)92%low

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