December Weather in Barrancos, Portugal

Last updated: August 27, 2025

In Barrancos, Portugal, the average temperature in December hovers around 10°C (51°F). The thermometer can dip as low as -3°C (28°F) and soar up to 21°C (71°F). Expect 64 mm (2.5 in) of precipitation spread across 8 days, contributing to an average humidity of a muggy 87%.

December Temperature in Barrancos

In December in Barrancos, the average temperature is 10°C (51°F). The maximum can reach 21°C (71°F) and the minimum can be as low as -3°C (28°F). It's a great time to visit Barrancos, so be prepared for a mix of mild and chilly weather.

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

The chart illustrates December temperature patterns in Barrancos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barrancos, December typically has an average temperature of 10°C (51°F), with highs reaching up to 21°C (71°F) and lows dropping to around -3°C (28°F).

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

December Precipitation in Barrancos

In Barrancos in December, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.

December Precipitation Trends in Barrancos

The chart displays monthly precipitation patterns in Barrancos, 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 Barrancos, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 8 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 Barrancos

In Barrancos in December humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

December Average Humidity in Barrancos

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

In Barrancos 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 Barrancos, you can check the information here.

Maximum UV Index Levels in Barrancos for December

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

Data source: Barrancos 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 Barrancos Compares to Other Months

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

This table compares monthly weather conditions in Barrancos, 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 (47°F)	32 mm (1.3 inches)	87%	moderate
February Weather	11°C (52°F)	46 mm (1.8 inches)	76%	moderate
March Weather	12°C (54°F)	86 mm (3.4 inches)	68%	high
April Weather	15°C (59°F)	67 mm (2.6 inches)	64%	very high
May Weather	19°C (67°F)	28 mm (1.1 inches)	62%	very high
June Weather	22°C (72°F)	10 mm (0.4 inches)	47%	extreme
July Weather	25°C (78°F)	2 mm (0.1 inches)	46%	very high
August Weather	26°C (79°F)	4 mm (0.2 inches)	42%	very high
September Weather	23°C (74°F)	22 mm (0.9 inches)	53%	very high
October Weather	19°C (66°F)	55 mm (2.2 inches)	69%	high
November Weather	13°C (55°F)	58 mm (2.3 inches)	85%	moderate
December Weather	10°C (51°F)	64 mm (2.5 inches)	87%	moderate