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December Weather in Grandcamp-Maisy, France

Last updated: August 23, 2025

In December, the average temperature in Grandcamp-Maisy, France is a cool 9°C (48°F), with temperatures ranging from a chilly 2°C (36°F) to a comfortable 14°C (57°F). Expect significant precipitation, with around 140 mm (5.5 in) falling over 19 days, and a high average humidity of 92%, giving the atmosphere a distinct freshness.

December Temperature in Grandcamp-Maisy

In December in Grandcamp-Maisy, the average temperature is 9°C (48°F). The maximum can reach 14°C (57°F), and the minimum can be as low as 2°C (36°F). Pack accordingly for cool weather and enjoy the crisp surroundings while exploring!

December Weather in Grandcamp-Maisy: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Grandcamp-Maisy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grandcamp-Maisy, December typically has an average temperature of 9°C (48°F), with highs reaching up to 14°C (57°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec464648505560646462585148
Data source: Temperature data for Grandcamp-Maisy 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 Grandcamp-Maisy

In Grandcamp-Maisy in December, the total precipitation amount is 140 mm (5.5 in) over the course of 19 days.

December Precipitation Trends in Grandcamp-Maisy

The chart displays monthly precipitation patterns in Grandcamp-Maisy, 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 Grandcamp-Maisy, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec72716933586744586312399140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grandcamp-Maisy

In Grandcamp-Maisy in December humidity is 92%. With an average temperature of 9°C (48°F), this humidity feels like a heavy blanket enveloping you, making outdoor exploration quite challenging due to the stickiness in the air and the constant dampness that clings to your skin.

December Average Humidity in Grandcamp-Maisy

This chart illustrates the average monthly humidity levels in Grandcamp-Maisy, 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 Grandcamp-Maisy 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 Grandcamp-Maisy

In Grandcamp-Maisy 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 Grandcamp-Maisy.

Maximum UV Index Levels in Grandcamp-Maisy for December

The chart shows the monthly maximum UV Index (UVI) for Grandcamp-Maisy 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 Grandcamp-Maisy typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679876421
Data source: Grandcamp-Maisy 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 Grandcamp-Maisy Compares to Other Months

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

This table compares monthly weather conditions in Grandcamp-Maisy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)71 mm (2.8 inches)90%low
February Weather8°C (46°F)71 mm (2.8 inches)89%moderate
March Weather9°C (48°F)69 mm (2.7 inches)86%moderate
April Weather10°C (50°F)33 mm (1.3 inches)84%high
May Weather13°C (55°F)58 mm (2.3 inches)80%high
June Weather16°C (60°F)66 mm (2.6 inches)80%very high
July Weather18°C (64°F)44 mm (1.7 inches)69%very high
August Weather18°C (65°F)58 mm (2.3 inches)73%high
September Weather17°C (62°F)63 mm (2.5 inches)79%high
October Weather14°C (58°F)123 mm (4.8 inches)89%moderate
November Weather11°C (52°F)99 mm (3.9 inches)92%low
December Weather9°C (48°F)140 mm (5.5 inches)92%low

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