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December Weather in Janze, France

Last updated: August 23, 2025

In December, the average temperature in Janze, France hovers around 7°C (45°F). Expect a chill, with minimums dipping to -3°C (26°F) and maximums reaching 15°C (60°F). Prepare for wet weather, as precipitation amounts to 103 mm (4.0 in) over about 15 days, and don't forget to bundle up—average humidity sits at a brisk 90%!

December Temperature in Janze

In December in Janze, the average temperature is 7°C (45°F). Maximums can reach 15°C (60°F), while minimums can dip as low as -3°C (26°F). It's advisable to pack layers and be prepared for varying weather conditions while exploring the area.

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

The chart illustrates December temperature patterns in Janze, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Janze, December typically has an average temperature of 7°C (45°F), with highs reaching up to 15°C (60°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec424548525764676661554745
Data source: Temperature data for Janze 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 Janze

In Janze in December, the precipitation amount is 103 mm (4.0 in) that falls over a span of 15 days.

December Precipitation Trends in Janze

The chart displays monthly precipitation patterns in Janze, 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 Janze, December typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec49626247691025155578974103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Janze

In Janze in December humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.

December Average Humidity in Janze

This chart illustrates the average monthly humidity levels in Janze, 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 Janze is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Janze

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

Maximum UV Index Levels in Janze for December

The chart shows the monthly maximum UV Index (UVI) for Janze 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 Janze typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Janze 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 Janze Compares to Other Months

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

This table compares monthly weather conditions in Janze, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)49 mm (1.9 inches)88%low
February Weather7°C (45°F)62 mm (2.4 inches)87%moderate
March Weather9°C (48°F)61 mm (2.4 inches)84%moderate
April Weather11°C (52°F)47 mm (1.8 inches)83%high
May Weather14°C (58°F)69 mm (2.7 inches)81%very high
June Weather18°C (64°F)102 mm (4.0 inches)75%very high
July Weather19°C (67°F)50 mm (2.0 inches)65%very high
August Weather19°C (66°F)54 mm (2.1 inches)67%very high
September Weather16°C (62°F)57 mm (2.3 inches)75%high
October Weather13°C (55°F)89 mm (3.5 inches)85%moderate
November Weather8°C (47°F)74 mm (2.9 inches)88%low
December Weather7°C (45°F)103 mm (4.0 inches)90%low

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