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December Weather in Montreuil, France

Last updated: August 23, 2025

In December, the average temperature in Montreuil, France hovers around 7°C (44°F). Expect chilly nights, with minimums dipping to -3°C (27°F), while daytime highs can reach 14°C (57°F). Be prepared for rain, as 119 mm (4.7 in) of precipitation may fall over approximately 18 days, and with an average humidity of 92%, the air will feel quite damp.

December Temperature in Montreuil

In December in Montreuil, the average temperature is 7°C (44°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -3°C (27°F). Be sure to pack both warm and light layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Montreuil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montreuil, December typically has an average temperature of 7°C (44°F), with highs reaching up to 14°C (57°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505562656560554744
Data source: Temperature data for Montreuil 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 Montreuil

In Montreuil in December, the precipitation amount is 119 mm (4.7 in) over the course of 18 days.

December Precipitation Trends in Montreuil

The chart displays monthly precipitation patterns in Montreuil, 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 Montreuil, December typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec7070743677694872619579119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Montreuil

In Montreuil in December, humidity is 92%. With an average temperature of 7°C (44°F), this humidity feels like an oppressive blanket, making outdoor activities uncomfortable and travel cumbersome as the dampness seeps into your clothes and chills your bones.

December Average Humidity in Montreuil

This chart illustrates the average monthly humidity levels in Montreuil, 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 Montreuil is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Montreuil

In Montreuil 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 Montreuil.

Maximum UV Index Levels in Montreuil for December

The chart shows the monthly maximum UV Index (UVI) for Montreuil 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 Montreuil typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224679885421
Data source: Montreuil 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 Montreuil Compares to Other Months

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

This table compares monthly weather conditions in Montreuil, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)70 mm (2.8 inches)91%low
February Weather6°C (43°F)69 mm (2.7 inches)89%low
March Weather8°C (46°F)74 mm (2.9 inches)86%moderate
April Weather10°C (51°F)36 mm (1.4 inches)85%high
May Weather13°C (56°F)77 mm (3.0 inches)82%high
June Weather17°C (63°F)69 mm (2.7 inches)81%very high
July Weather18°C (66°F)48 mm (1.9 inches)76%very high
August Weather18°C (65°F)72 mm (2.8 inches)73%very high
September Weather16°C (61°F)61 mm (2.4 inches)80%moderate
October Weather13°C (55°F)95 mm (3.7 inches)89%moderate
November Weather8°C (47°F)79 mm (3.1 inches)92%low
December Weather7°C (44°F)119 mm (4.7 inches)92%low

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