December Weather in Allan, France

Last updated: August 23, 2025

In December, the average temperature in Allan, France is a chilly 7°C (44°F). Expect minimum temperatures to dip to -4°C (25°F), while it can occasionally warm up to a maximum of 17°C (63°F). During this month, expect an average precipitation of 97 mm (3.8 in) spread over about 12 days, accompanied by a high average humidity of 92%.

December Temperature in Allan

In December in Allan, the average temperature is 7°C (44°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -4°C (25°F). It's a great time for travelers to bundle up and enjoy the crisp winter air while exploring the scenic beauty of Allan.

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

The chart illustrates December temperature patterns in Allan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Allan, December typically has an average temperature of 7°C (44°F), with highs reaching up to 17°C (63°F) and lows dropping to around -4°C (25°F).

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

December Precipitation in Allan

In Allan in December, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

December Precipitation Trends in Allan

The chart displays monthly precipitation patterns in Allan, 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 Allan, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 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 Allan

In Allan in December, humidity is 92%. With an average temperature of 7°C (44°F), this humidity feels like an oppressive blanket, making outdoor activities uncomfortable and travel cumbersome as the dampness seeps into your clothes and chills your bones.

December Average Humidity in Allan

This chart illustrates the average monthly humidity levels in Allan, 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 Allan 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 Allan

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

Maximum UV Index Levels in Allan for December

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

Data source: Allan 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 Allan Compares to Other Months

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

This table compares monthly weather conditions in Allan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	43 mm (1.7 inches)	91%	low
February Weather	8°C (46°F)	44 mm (1.7 inches)	88%	moderate
March Weather	10°C (50°F)	77 mm (3.0 inches)	84%	moderate
April Weather	13°C (56°F)	76 mm (3.0 inches)	81%	high
May Weather	17°C (63°F)	96 mm (3.8 inches)	77%	very high
June Weather	22°C (72°F)	53 mm (2.1 inches)	76%	very high
July Weather	25°C (77°F)	31 mm (1.2 inches)	68%	very high
August Weather	24°C (76°F)	40 mm (1.6 inches)	61%	very high
September Weather	20°C (68°F)	41 mm (1.6 inches)	72%	high
October Weather	15°C (59°F)	117 mm (4.6 inches)	88%	moderate
November Weather	9°C (49°F)	121 mm (4.8 inches)	91%	moderate
December Weather	7°C (44°F)	97 mm (3.8 inches)	92%	low