December Weather in Aradas, Portugal

Last updated: August 27, 2025

In December, the average temperature in Aradas, Portugal hovers around 12°C (54°F). Expect a range with minimums dipping to 3°C (37°F) and maximums reaching up to 19°C (66°F). While the weather can be quite damp, with 133 mm (5.2 in) of precipitation over 14 days, the average humidity remains high at an impressive 87%. Plan accordingly to enjoy all that the month has to offer!

December Temperature in Aradas

In December in Aradas, the average temperature is 12°C (54°F). The maximum can reach 19°C (66°F), and the minimum can be as low as 3°C (37°F). This makes it a perfect time for travelers to enjoy mild weather while exploring the sights.

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

The chart illustrates December temperature patterns in Aradas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aradas, December typically has an average temperature of 12°C (54°F), with highs reaching up to 19°C (66°F) and lows dropping to around 3°C (37°F).

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

December Precipitation in Aradas

In Aradas in December, the precipitation amount is 133 mm (5.2 in) occurring over the course of 14 days.

December Precipitation Trends in Aradas

The chart displays monthly precipitation patterns in Aradas, 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 Aradas, December typically receives around 133 mm (5.2 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 Aradas

In Aradas in December humidity is 87%. With an average temperature of 12°C (54°F), this humidity feels like a damp embrace, making it quite uncomfortable for traveling, as the air feels heavy and can quickly sap your energy as you explore the sights.

December Average Humidity in Aradas

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

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

Maximum UV Index Levels in Aradas for December

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

Data source: Aradas 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 Aradas Compares to Other Months

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

This table compares monthly weather conditions in Aradas, 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 (51°F)	70 mm (2.8 inches)	87%	moderate
February Weather	12°C (54°F)	98 mm (3.8 inches)	81%	moderate
March Weather	13°C (56°F)	108 mm (4.2 inches)	78%	high
April Weather	15°C (58°F)	106 mm (4.2 inches)	79%	very high
May Weather	17°C (63°F)	62 mm (2.4 inches)	78%	very high
June Weather	18°C (65°F)	32 mm (1.3 inches)	71%	very high
July Weather	20°C (68°F)	12 mm (0.5 inches)	63%	very high
August Weather	20°C (68°F)	12 mm (0.5 inches)	64%	very high
September Weather	20°C (68°F)	31 mm (1.2 inches)	71%	very high
October Weather	17°C (63°F)	92 mm (3.6 inches)	79%	high
November Weather	14°C (57°F)	130 mm (5.1 inches)	86%	moderate
December Weather	12°C (54°F)	133 mm (5.2 inches)	87%	low