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December Weather in Le Mesnil-en-Thelle, France

Last updated: August 23, 2025

In December, the average temperature in Le Mesnil-en-Thelle, France hovers around 6°C (43°F). Expect chilly conditions, with minimums potentially dropping to -3°C (27°F) and maximums reaching 15°C (59°F). Be prepared for 102 mm (4.0 in) of precipitation spread across 17 days, contributing to an average humidity of a damp 93%.

December Temperature in Le Mesnil-en-Thelle

In December in Le Mesnil-en-Thelle, the average temperature is 6°C (43°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -3°C (27°F). Be prepared for a chilly yet refreshing atmosphere, making it ideal for outdoor activities and cozy experiences.

December Weather in Le Mesnil-en-Thelle: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Le Mesnil-en-Thelle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Le Mesnil-en-Thelle, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec404346515764686761544543
Data source: Temperature data for Le Mesnil-en-Thelle 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 Le Mesnil-en-Thelle

In Le Mesnil-en-Thelle in December, the precipitation amount is 102 mm (4.0 in) spread over 17 days.

December Precipitation Trends in Le Mesnil-en-Thelle

The chart displays monthly precipitation patterns in Le Mesnil-en-Thelle, 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 Le Mesnil-en-Thelle, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec5768743671654761368068102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Le Mesnil-en-Thelle

In Le Mesnil-en-Thelle in December, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.

December Average Humidity in Le Mesnil-en-Thelle

This chart illustrates the average monthly humidity levels in Le Mesnil-en-Thelle, 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 Le Mesnil-en-Thelle is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Le Mesnil-en-Thelle

In Le Mesnil-en-Thelle 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 Le Mesnil-en-Thelle.

Maximum UV Index Levels in Le Mesnil-en-Thelle for December

The chart shows the monthly maximum UV Index (UVI) for Le Mesnil-en-Thelle 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 Le Mesnil-en-Thelle typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Le Mesnil-en-Thelle 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 Le Mesnil-en-Thelle Compares to Other Months

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

This table compares monthly weather conditions in Le Mesnil-en-Thelle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)57 mm (2.3 inches)91%low
February Weather6°C (43°F)68 mm (2.7 inches)89%moderate
March Weather8°C (46°F)74 mm (2.9 inches)85%moderate
April Weather11°C (51°F)36 mm (1.4 inches)84%high
May Weather14°C (57°F)71 mm (2.8 inches)82%very high
June Weather18°C (65°F)65 mm (2.6 inches)80%very high
July Weather20°C (68°F)46 mm (1.8 inches)73%very high
August Weather19°C (67°F)61 mm (2.4 inches)68%very high
September Weather16°C (61°F)36 mm (1.4 inches)76%high
October Weather12°C (55°F)80 mm (3.1 inches)88%moderate
November Weather7°C (46°F)68 mm (2.7 inches)92%low
December Weather6°C (43°F)102 mm (4.0 inches)93%low

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