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December Weather in Plestan, France

Last updated: August 23, 2025

In December, the average temperature in Plestan, France hovers around 8°C (47°F), creating a cool atmosphere. Expect temperatures to dip as low as -2°C (28°F), while it can reach a maximum of 15°C (60°F). Be prepared for 95 mm (3.7 in) of precipitation spread over 16 days, contributing to an average humidity level of 90%.

December Temperature in Plestan

In December in Plestan, the average temperature is 8°C (47°F). The maximum can reach 15°C (60°F) and the minimum can be as low as -2°C (28°F). It's a great time to visit if you enjoy cool weather and exploring cozy indoor attractions.

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

The chart illustrates December temperature patterns in Plestan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plestan, December typically has an average temperature of 8°C (47°F), with highs reaching up to 15°C (60°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec444548515661646461554946
Data source: Temperature data for Plestan 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 Plestan

In Plestan in December, the precipitation amount is 95 mm (3.7 in) spread over 16 days.

December Precipitation Trends in Plestan

The chart displays monthly precipitation patterns in Plestan, 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 Plestan, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec486357446396514948996895
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Plestan

In Plestan in December, humidity is 90%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill enveloping you, making even short walks outside feel uncomfortable and heavy, as if the air is thick with moisture.

December Average Humidity in Plestan

This chart illustrates the average monthly humidity levels in Plestan, 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 Plestan is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Plestan

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

Maximum UV Index Levels in Plestan for December

The chart shows the monthly maximum UV Index (UVI) for Plestan 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 Plestan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Plestan 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 Plestan Compares to Other Months

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

This table compares monthly weather conditions in Plestan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)48 mm (1.9 inches)89%low
February Weather7°C (46°F)63 mm (2.5 inches)88%moderate
March Weather9°C (48°F)57 mm (2.2 inches)85%moderate
April Weather11°C (51°F)44 mm (1.7 inches)84%high
May Weather13°C (56°F)63 mm (2.5 inches)81%very high
June Weather16°C (62°F)95 mm (3.8 inches)77%very high
July Weather18°C (65°F)51 mm (2.0 inches)63%very high
August Weather18°C (64°F)49 mm (1.9 inches)71%very high
September Weather16°C (61°F)48 mm (1.9 inches)76%high
October Weather13°C (56°F)99 mm (3.9 inches)89%moderate
November Weather9°C (49°F)68 mm (2.7 inches)90%low
December Weather8°C (47°F)95 mm (3.7 inches)90%low

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