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December Weather in Buarcos, Portugal

Last updated: August 27, 2025

In December, the average temperature in Buarcos, Portugal hovers around 14°C (57°F), with daily fluctuations ranging from a chilly 8°C (47°F) to a warmer 18°C (64°F). Visitors can expect 121 mm (4.8 in) of precipitation over approximately 14 days, contributing to the region's lush atmosphere. With an average humidity of 87%, be prepared for a comfortably damp environment that enhances the natural beauty of this enchanting locale.

December Temperature in Buarcos

In December in Buarcos, the average temperature is 14°C (57°F), with maximums reaching 18°C (64°F) and minimums dropping to 8°C (47°F). Travelers should prepare for mild weather and dress in layers to stay comfortable during varying temperatures.

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

The chart illustrates December temperature patterns in Buarcos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buarcos, December typically has an average temperature of 14°C (57°F), with highs reaching up to 18°C (64°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec545556586163646565635956
Data source: Temperature data for Buarcos generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Buarcos

In Buarcos in December, the precipitation amount is 121 mm (4.8 in) over a span of 14 days.

December Precipitation Trends in Buarcos

The chart displays monthly precipitation patterns in Buarcos, 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 Buarcos, December typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec719010096632811102192133121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Buarcos

In Buarcos in December humidity is 87%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every breath feel heavy and sticky, which can be quite challenging for travelers exploring the city.

December Average Humidity in Buarcos

This chart illustrates the average monthly humidity levels in Buarcos, 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 Buarcos is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Buarcos

In Buarcos 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 Buarcos, you can check the information here.

Maximum UV Index Levels in Buarcos for December

The chart shows the monthly maximum UV Index (UVI) for Buarcos 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 Buarcos typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098643
Data source: Buarcos 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 Buarcos Compares to Other Months

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

This table compares monthly weather conditions in Buarcos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)71 mm (2.8 inches)87%moderate
February Weather13°C (56°F)90 mm (3.5 inches)81%moderate
March Weather13°C (56°F)100 mm (3.9 inches)78%high
April Weather14°C (58°F)96 mm (3.8 inches)79%very high
May Weather16°C (61°F)63 mm (2.5 inches)78%very high
June Weather17°C (63°F)28 mm (1.1 inches)71%very high
July Weather18°C (65°F)11 mm (0.4 inches)63%very high
August Weather18°C (65°F)9 mm (0.4 inches)64%very high
September Weather18°C (65°F)21 mm (0.8 inches)71%very high
October Weather17°C (63°F)92 mm (3.6 inches)79%high
November Weather15°C (59°F)133 mm (5.2 inches)86%moderate
December Weather14°C (57°F)121 mm (4.8 inches)87%moderate

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