December Weather in Casas de Millan, Spain

Last updated: August 27, 2025

In December, the average temperature in Casas de Millan, Spain is 10°C (49°F), with a minimum of -3°C (27°F) and a maximum of 18°C (65°F). Expect around 66 mm (2.6 in) of precipitation over 7 days, accompanied by an average humidity of 87%. Stay prepared for a mix of chilly conditions and occasional showers!

December Temperature in Casas de Millan

In December in Casas de Millan, the average temperature is 10°C (49°F). The maximum can reach 18°C (65°F), and the minimum can be as low as -3°C (27°F). This climate makes it an ideal time for travelers who enjoy mild weather and the beautiful transition of the season.

December Weather in Casas de Millan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Casas de Millan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casas de Millan, December typically has an average temperature of 10°C (49°F), with highs reaching up to 18°C (65°F) and lows dropping to around -3°C (27°F).

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

December Precipitation in Casas de Millan

In Casas de Millan in December, the precipitation amount is 66 mm (2.6 in) over a period of 7 days.

December Precipitation Trends in Casas de Millan

The chart displays monthly precipitation patterns in Casas de Millan, 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 Casas de Millan, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 7 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 Casas de Millan

In Casas de Millan in December, humidity is 87%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions somewhat uncomfortable and requiring layered clothing to navigate the cold, clammy air effectively.

December Average Humidity in Casas de Millan

This chart illustrates the average monthly humidity levels in Casas de Millan, 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 Casas de Millan is approximately 87%, 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 Casas de Millan

In Casas de Millan in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Casas de Millan, you can check the information here.

Maximum UV Index Levels in Casas de Millan for December

The chart shows the monthly maximum UV Index (UVI) for Casas de Millan 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 Casas de Millan typically reaches 3, which falls under the moderate exposure category.

Data source: Casas de Millan 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 Casas de Millan Compares to Other Months

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

This table compares monthly weather conditions in Casas de Millan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	35 mm (1.4 inches)	87%	moderate
February Weather	10°C (51°F)	52 mm (2.0 inches)	76%	moderate
March Weather	12°C (54°F)	74 mm (2.9 inches)	68%	high
April Weather	15°C (58°F)	82 mm (3.2 inches)	64%	very high
May Weather	19°C (67°F)	29 mm (1.2 inches)	62%	very high
June Weather	23°C (74°F)	16 mm (0.6 inches)	47%	extreme
July Weather	27°C (81°F)	6 mm (0.2 inches)	46%	very high
August Weather	27°C (81°F)	11 mm (0.4 inches)	42%	very high
September Weather	23°C (74°F)	41 mm (1.6 inches)	53%	very high
October Weather	18°C (64°F)	65 mm (2.5 inches)	69%	high
November Weather	12°C (54°F)	83 mm (3.3 inches)	85%	moderate
December Weather	10°C (49°F)	66 mm (2.6 inches)	87%	moderate