December Weather in Jans, France

Last updated: August 23, 2025

In December, the average temperature in Jans, France hovers around 8°C (46°F), with a minimum dropping to -3°C (27°F) and a maximum reaching up to 16°C (62°F). Expect about 100 mm (3.9 in) of precipitation spread over 14 days, contributing to an average humidity level of 90%. Stay prepared for a month of cool, damp weather!

December Temperature in Jans

In December in Jans, the average temperature is 8°C (46°F), with maximums reaching 16°C (62°F) and minimums dropping as low as -3°C (27°F). It's a chilly time to visit, so be sure to pack warm layers for your trip!

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

The chart illustrates December temperature patterns in Jans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jans, December typically has an average temperature of 8°C (46°F), with highs reaching up to 16°C (62°F) and lows dropping to around -3°C (27°F).

Data source: Temperature data for Jans generated using information from the Copernicus Climate Change Service.

December Precipitation in Jans

In Jans in December, the total precipitation amount is 100 mm (3.9 in) spread over 14 days.

December Precipitation Trends in Jans

The chart displays monthly precipitation patterns in Jans, 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 Jans, December typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Jans

In Jans in December, humidity is 90%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay dry while exploring the sights.

December Average Humidity in Jans

This chart illustrates the average monthly humidity levels in Jans, 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 Jans is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jans

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

Maximum UV Index Levels in Jans for December

The chart shows the monthly maximum UV Index (UVI) for Jans 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 Jans typically reaches 2, which falls under the low exposure category.

Data source: Jans 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 Jans Compares to Other Months

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

This table compares monthly weather conditions in Jans, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	48 mm (1.9 inches)	88%	low
February Weather	7°C (45°F)	63 mm (2.5 inches)	87%	moderate
March Weather	9°C (49°F)	66 mm (2.6 inches)	84%	moderate
April Weather	12°C (53°F)	51 mm (2.0 inches)	83%	high
May Weather	15°C (59°F)	61 mm (2.4 inches)	81%	very high
June Weather	18°C (65°F)	89 mm (3.5 inches)	75%	very high
July Weather	20°C (68°F)	43 mm (1.7 inches)	65%	very high
August Weather	19°C (67°F)	43 mm (1.7 inches)	67%	very high
September Weather	17°C (63°F)	47 mm (1.9 inches)	75%	high
October Weather	13°C (56°F)	82 mm (3.2 inches)	85%	moderate
November Weather	9°C (48°F)	76 mm (3.0 inches)	88%	low
December Weather	8°C (46°F)	100 mm (3.9 inches)	90%	low