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December Weather in Jarnages, France

Last updated: August 23, 2025

In December, the average temperature in Jarnages, France hovers around 5°C (42°F), making it a brisk time of year. You might experience a minimum chill of -4°C (26°F), while temperatures can reach a mild 16°C (61°F). Be prepared for rain, as the area sees about 120 mm (4.7 in) of precipitation spread across 18 days. With an average humidity of 93%, it's wise to dress in layers and carry an umbrella!

December Temperature in Jarnages

In December in Jarnages, the average temperature is 5°C (42°F). The maximum can reach 16°C (61°F), and the minimum can be as low as -4°C (26°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Jarnages, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jarnages, December typically has an average temperature of 5°C (42°F), with highs reaching up to 16°C (61°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394346515765686761544542
Data source: Temperature data for Jarnages 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 Jarnages

In Jarnages in December, the precipitation amount reaches 120 mm (4.7 in) over the course of 18 days.

December Precipitation Trends in Jarnages

The chart displays monthly precipitation patterns in Jarnages, 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 Jarnages, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec73707660100865554617376120
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jarnages

In Jarnages 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 Jarnages

This chart illustrates the average monthly humidity levels in Jarnages, 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 Jarnages is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%85%84%83%79%71%68%76%87%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jarnages

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

Maximum UV Index Levels in Jarnages for December

The chart shows the monthly maximum UV Index (UVI) for Jarnages 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 Jarnages typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891096432
Data source: Jarnages 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 Jarnages Compares to Other Months

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

This table compares monthly weather conditions in Jarnages, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)73 mm (2.9 inches)90%low
February Weather6°C (43°F)70 mm (2.8 inches)88%moderate
March Weather8°C (46°F)76 mm (3.0 inches)85%moderate
April Weather11°C (51°F)60 mm (2.4 inches)83%high
May Weather14°C (57°F)100 mm (3.9 inches)83%very high
June Weather18°C (65°F)86 mm (3.4 inches)79%very high
July Weather20°C (69°F)55 mm (2.1 inches)71%very high
August Weather20°C (68°F)54 mm (2.1 inches)68%very high
September Weather16°C (62°F)61 mm (2.4 inches)76%high
October Weather12°C (54°F)73 mm (2.9 inches)87%moderate
November Weather7°C (45°F)76 mm (3.0 inches)91%moderate
December Weather5°C (42°F)120 mm (4.7 inches)93%low

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