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December Weather in Lanvollon, France

Last updated: August 23, 2025

In Lanvollon, France, the average temperature in December hovers around 9°C (49°F), with minimums dropping to 2°C (36°F) and maximums reaching 15°C (58°F). Expect 126 mm (5.0 in) of precipitation spread over 19 days, contributing to a notably high average humidity of 90%. Prepare for a moist and cool month!

December Temperature in Lanvollon

In December in Lanvollon, the average temperature is 9°C (49°F). Maximum temperatures can reach 15°C (58°F), while minimums can drop as low as 2°C (36°F). Be sure to pack layers for your trip, as temperatures can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Lanvollon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lanvollon, December typically has an average temperature of 9°C (49°F), with highs reaching up to 15°C (58°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec464748505560636361575249
Data source: Temperature data for Lanvollon 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 Lanvollon

In Lanvollon in December, the precipitation amount is 126 mm (5.0 in) spread over 19 days.

December Precipitation Trends in Lanvollon

The chart displays monthly precipitation patterns in Lanvollon, 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 Lanvollon, December typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec71806141648142455712486126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lanvollon

In Lanvollon in December humidity is 90%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and necessitating extra layers to stay warm and comfortable while traveling.

December Average Humidity in Lanvollon

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

In Lanvollon 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 Lanvollon.

Maximum UV Index Levels in Lanvollon for December

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

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

This table compares monthly weather conditions in Lanvollon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)71 mm (2.8 inches)89%low
February Weather8°C (47°F)80 mm (3.1 inches)88%moderate
March Weather9°C (48°F)61 mm (2.4 inches)85%moderate
April Weather10°C (51°F)41 mm (1.6 inches)84%high
May Weather13°C (55°F)64 mm (2.5 inches)81%very high
June Weather15°C (60°F)81 mm (3.2 inches)77%very high
July Weather17°C (63°F)42 mm (1.7 inches)63%very high
August Weather17°C (64°F)45 mm (1.8 inches)71%very high
September Weather16°C (62°F)57 mm (2.2 inches)76%high
October Weather14°C (57°F)124 mm (4.9 inches)89%moderate
November Weather11°C (52°F)86 mm (3.4 inches)90%low
December Weather9°C (49°F)126 mm (5.0 inches)90%low

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