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December Weather in Plomeur, France

Last updated: August 23, 2025

In December, the average temperature in Plomeur, France hovers around 11°C (51°F), with a minimum dipping to 5°C (41°F) and a maximum reaching 14°C (58°F). Expect about 138 mm (5.4 in) of precipitation over 18 days, contributing to an average humidity of 82%. Stay prepared for a mix of cool, wet weather!

December Temperature in Plomeur

In December in Plomeur, the average temperature is 11°C (51°F). The maximum can reach 14°C (58°F), while the minimum can be as low as 5°C (41°F). It's a mild time to visit, making it ideal for outdoor activities and exploring the area comfortably.

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

The chart illustrates December temperature patterns in Plomeur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plomeur, December typically has an average temperature of 11°C (51°F), with highs reaching up to 14°C (58°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec484950525661646462585351
Data source: Temperature data for Plomeur 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 Plomeur

In Plomeur in December, the precipitation amount is 138 mm (5.4 in), occurring over the course of 18 days.

December Precipitation Trends in Plomeur

The chart displays monthly precipitation patterns in Plomeur, 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 Plomeur, December typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec68937136565342525097106138
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Plomeur

In Plomeur in December, humidity is 82%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring additional layers to stay warm while exploring.

December Average Humidity in Plomeur

This chart illustrates the average monthly humidity levels in Plomeur, 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 Plomeur is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Plomeur

In Plomeur 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 Plomeur, you can visit Hourly UV Index in Plomeur.

Maximum UV Index Levels in Plomeur for December

The chart shows the monthly maximum UV Index (UVI) for Plomeur 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 Plomeur typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Plomeur 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 Plomeur Compares to Other Months

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

This table compares monthly weather conditions in Plomeur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)68 mm (2.7 inches)82%low
February Weather9°C (49°F)93 mm (3.6 inches)83%moderate
March Weather10°C (50°F)71 mm (2.8 inches)81%moderate
April Weather11°C (52°F)36 mm (1.4 inches)82%high
May Weather13°C (57°F)56 mm (2.2 inches)82%very high
June Weather16°C (62°F)53 mm (2.1 inches)80%very high
July Weather18°C (65°F)42 mm (1.6 inches)77%very high
August Weather18°C (64°F)52 mm (2.1 inches)78%very high
September Weather17°C (62°F)50 mm (2.0 inches)79%high
October Weather14°C (58°F)96 mm (3.8 inches)82%moderate
November Weather12°C (53°F)106 mm (4.2 inches)81%low
December Weather11°C (51°F)138 mm (5.4 inches)82%low

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