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December Weather in Plomelin, France

Last updated: August 23, 2025

In December, the average temperature in Plomelin, France hovers around 10°C (50°F), with a minimum of 4°C (39°F) and a maximum reaching 14°C (57°F). Expect 165 mm (6.5 in) of precipitation spread over 19 days this month, contributing to an average humidity level of 82%—perfect for celebrating the beauty of this season!

December Temperature in Plomelin

In December, in Plomelin, the average temperature is 10°C (50°F). Maximums can reach 14°C (57°F), while minimums can drop as low as 4°C (39°F). Travelers should prepare for mild weather and pack accordingly for both warmer and cooler moments.

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

The chart illustrates December temperature patterns in Plomelin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plomelin, December typically has an average temperature of 10°C (50°F), with highs reaching up to 14°C (57°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec474849525661646361575250
Data source: Temperature data for Plomelin 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 Plomelin

In Plomelin in December, the precipitation amount is 165 mm (6.5 in) over the course of 19 days.

December Precipitation Trends in Plomelin

The chart displays monthly precipitation patterns in Plomelin, 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 Plomelin, December typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec8610983416660526460118122165
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Plomelin

In Plomelin in December, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.

December Average Humidity in Plomelin

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

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

Maximum UV Index Levels in Plomelin for December

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

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

This table compares monthly weather conditions in Plomelin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)86 mm (3.4 inches)82%low
February Weather9°C (48°F)108 mm (4.3 inches)83%moderate
March Weather9°C (49°F)83 mm (3.3 inches)81%moderate
April Weather11°C (52°F)41 mm (1.6 inches)82%high
May Weather13°C (56°F)65 mm (2.6 inches)82%very high
June Weather16°C (61°F)60 mm (2.4 inches)80%very high
July Weather18°C (64°F)52 mm (2.0 inches)77%very high
August Weather17°C (63°F)64 mm (2.5 inches)78%very high
September Weather16°C (62°F)60 mm (2.4 inches)79%high
October Weather14°C (58°F)118 mm (4.7 inches)82%moderate
November Weather11°C (53°F)122 mm (4.8 inches)81%low
December Weather10°C (50°F)165 mm (6.5 inches)82%low

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