December Weather in Vilassar de Mar, Spain

Last updated: August 27, 2025

In December, the average temperature in Vilassar de Mar, Spain is a mild 12°C (53°F). Expect lows of 6°C (42°F) and highs of 18°C (64°F), making it a comfortable time to explore. However, be prepared for some moisture, as 40 mm (1.6 in) of precipitation may fall over approximately 5 days. With an average humidity of 79%, the air can feel a bit damp, adding to the charm of the season.

December Temperature in Vilassar de Mar

In December, in Vilassar de Mar, the average temperature is 12°C (53°F). The maximum can reach 18°C (64°F) and the minimum can be as low as 6°C (42°F). It's a pleasant time for traveling, so be sure to pack layers to stay comfortable throughout the day.

December Weather in Vilassar de Mar: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Vilassar de Mar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vilassar de Mar, December typically has an average temperature of 12°C (53°F), with highs reaching up to 18°C (64°F) and lows dropping to around 6°C (42°F).

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

December Precipitation in Vilassar de Mar

In Vilassar de Mar in December, the precipitation amount is 40 mm (1.6 in) over the course of 5 days.

December Precipitation Trends in Vilassar de Mar

The chart displays monthly precipitation patterns in Vilassar de Mar, 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 Vilassar de Mar, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 5 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 Vilassar de Mar

In Vilassar de Mar in December, humidity is 79%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and ideal for cozy indoor explorations rather than extensive sightseeing.

December Average Humidity in Vilassar de Mar

This chart illustrates the average monthly humidity levels in Vilassar de Mar, 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 Vilassar de Mar is approximately 79%, 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 Vilassar de Mar

In Vilassar de Mar 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 Vilassar de Mar, you can visit Hourly UV Index in Vilassar de Mar.

Maximum UV Index Levels in Vilassar de Mar for December

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

Data source: Vilassar de Mar 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 Vilassar de Mar Compares to Other Months

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

This table compares monthly weather conditions in Vilassar de Mar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	69 mm (2.7 inches)	79%	moderate
February Weather	11°C (52°F)	54 mm (2.1 inches)	74%	moderate
March Weather	12°C (54°F)	53 mm (2.1 inches)	71%	moderate
April Weather	13°C (56°F)	71 mm (2.8 inches)	69%	high
May Weather	17°C (62°F)	53 mm (2.1 inches)	66%	very high
June Weather	21°C (70°F)	29 mm (1.2 inches)	65%	very high
July Weather	24°C (75°F)	47 mm (1.9 inches)	64%	very high
August Weather	24°C (76°F)	38 mm (1.5 inches)	64%	very high
September Weather	22°C (71°F)	100 mm (3.9 inches)	68%	high
October Weather	18°C (65°F)	135 mm (5.3 inches)	77%	high
November Weather	14°C (57°F)	87 mm (3.4 inches)	79%	moderate
December Weather	12°C (53°F)	40 mm (1.6 inches)	79%	low