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December Weather in Coulaines, France

Last updated: August 23, 2025

In December, the average temperature in Coulaines, France is a brisk 7°C (44°F), creating a climate that ranges from a piercing low of -3°C (26°F) to a mild high of 16°C (60°F). Expect around 98 mm (3.9 in) of precipitation over 15 days, accompanied by an average humidity level of 93%, making conditions quite damp. Ideal for cozy indoor activities and enjoying the changing scenery!

December Temperature in Coulaines

In December in Coulaines, the average temperature is 7°C (44°F). Maximum temperatures can reach 16°C (60°F), while minimums can drop to as low as -3°C (26°F). This makes it a great time to explore Coulaines, but travelers should be prepared for a range of weather conditions.

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

The chart illustrates December temperature patterns in Coulaines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coulaines, December typically has an average temperature of 7°C (44°F), with highs reaching up to 16°C (60°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414448525865696862554644
Data source: Temperature data for Coulaines 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 Coulaines

In Coulaines in December, the total precipitation amount is 98 mm (3.9 in) spread over 15 days.

December Precipitation Trends in Coulaines

The chart displays monthly precipitation patterns in Coulaines, 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 Coulaines, December typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec526470407380364345857598
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coulaines

In Coulaines in December, humidity is 93%. With an average temperature of 7°C (44°F), this humidity feels like a dense, chilly blanket enveloping you, making outdoor activities cumbersome and travel less enjoyable.

December Average Humidity in Coulaines

This chart illustrates the average monthly humidity levels in Coulaines, 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 Coulaines is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%85%84%83%79%71%68%76%87%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coulaines

In Coulaines 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 Coulaines.

Maximum UV Index Levels in Coulaines for December

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

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

This table compares monthly weather conditions in Coulaines, 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 (2.0 inches)90%low
February Weather7°C (44°F)64 mm (2.5 inches)88%moderate
March Weather9°C (48°F)70 mm (2.8 inches)85%moderate
April Weather11°C (53°F)40 mm (1.6 inches)83%high
May Weather14°C (58°F)73 mm (2.9 inches)83%very high
June Weather19°C (66°F)80 mm (3.1 inches)79%very high
July Weather20°C (69°F)35 mm (1.4 inches)71%very high
August Weather20°C (68°F)43 mm (1.7 inches)68%very high
September Weather17°C (63°F)45 mm (1.8 inches)76%high
October Weather13°C (55°F)84 mm (3.3 inches)87%moderate
November Weather8°C (47°F)75 mm (2.9 inches)91%low
December Weather7°C (44°F)98 mm (3.9 inches)93%low

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