December Weather in Montbrison, France

Last updated: August 23, 2025

In Montbrison, France, the average temperature in December hovers around 4°C (39°F). Prepare for chilly days, as temperatures can dip as low as -5°C (23°F) and peak at 14°C (57°F). Expect 105 mm (4.1 in) of precipitation spread over 18 days, contributing to a high average humidity of 92%. Don’t forget your umbrella!

December Temperature in Montbrison

In December in Montbrison, the average temperature is 4°C (39°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -5°C (23°F). It's a good idea to pack warm layers and prepare for varying weather conditions while traveling to Montbrison.

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

The chart illustrates December temperature patterns in Montbrison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montbrison, December typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).

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

December Precipitation in Montbrison

In Montbrison in December, the total precipitation amount is 105 mm (4.1 in) over a span of 18 days.

December Precipitation Trends in Montbrison

The chart displays monthly precipitation patterns in Montbrison, 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 Montbrison, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 18 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 Montbrison

In Montbrison in December humidity is 92%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel feel burdensome as you navigate through the thick, muggy air.

December Average Humidity in Montbrison

This chart illustrates the average monthly humidity levels in Montbrison, 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 Montbrison is approximately 92%, 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 Montbrison

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

Maximum UV Index Levels in Montbrison for December

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

Data source: Montbrison 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 Montbrison Compares to Other Months

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

This table compares monthly weather conditions in Montbrison, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	68 mm (2.7 inches)	91%	low
February Weather	4°C (40°F)	52 mm (2.0 inches)	88%	moderate
March Weather	6°C (44°F)	66 mm (2.6 inches)	84%	high
April Weather	9°C (49°F)	69 mm (2.7 inches)	81%	high
May Weather	13°C (55°F)	112 mm (4.4 inches)	77%	very high
June Weather	17°C (64°F)	97 mm (3.8 inches)	76%	very high
July Weather	20°C (67°F)	84 mm (3.3 inches)	68%	very high
August Weather	19°C (67°F)	66 mm (2.6 inches)	61%	very high
September Weather	15°C (60°F)	61 mm (2.4 inches)	72%	high
October Weather	11°C (52°F)	83 mm (3.3 inches)	88%	moderate
November Weather	6°C (42°F)	83 mm (3.3 inches)	91%	moderate
December Weather	4°C (39°F)	105 mm (4.1 inches)	92%	low