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December Weather in Poisson, France

Last updated: August 23, 2025

In December, the average temperature in Poisson, France hovers around 5°C (42°F). You can expect a minimum drop to -4°C (26°F) and a pleasant peak of 17°C (62°F). Rainfall can be quite frequent, with 132 mm (5.2 in) of precipitation over 18 days, contributing to a high average humidity of 93%. Be prepared for a chilly and damp atmosphere!

December Temperature in Poisson

In December in Poisson, the average temperature is 5°C (42°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as -4°C (26°F). It's advisable to pack layers to stay comfortable while exploring the area's diverse climate.

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

The chart illustrates December temperature patterns in Poisson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poisson, December typically has an average temperature of 5°C (42°F), with highs reaching up to 17°C (62°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347535968727164554542
Data source: Temperature data for Poisson 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 Poisson

In Poisson in December, the precipitation amount is 132 mm (5.2 in) over the course of 18 days.

December Precipitation Trends in Poisson

The chart displays monthly precipitation patterns in Poisson, 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 Poisson, December typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec7963824491725644558481132
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Poisson

In Poisson in December humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.

December Average Humidity in Poisson

This chart illustrates the average monthly humidity levels in Poisson, 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 Poisson is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Poisson

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

Maximum UV Index Levels in Poisson for December

The chart shows the monthly maximum UV Index (UVI) for Poisson 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 Poisson typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Poisson 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 Poisson Compares to Other Months

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

This table compares monthly weather conditions in Poisson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)79 mm (3.1 inches)91%low
February Weather6°C (43°F)63 mm (2.5 inches)89%moderate
March Weather8°C (47°F)82 mm (3.2 inches)86%moderate
April Weather12°C (53°F)44 mm (1.7 inches)84%high
May Weather15°C (59°F)91 mm (3.6 inches)82%very high
June Weather20°C (68°F)72 mm (2.8 inches)82%very high
July Weather22°C (72°F)56 mm (2.2 inches)79%very high
August Weather22°C (71°F)44 mm (1.7 inches)72%very high
September Weather18°C (64°F)55 mm (2.2 inches)78%high
October Weather13°C (55°F)84 mm (3.3 inches)88%moderate
November Weather7°C (45°F)81 mm (3.2 inches)91%moderate
December Weather5°C (42°F)132 mm (5.2 inches)93%low

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