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December Weather in Cinfaes, Portugal

Last updated: August 27, 2025

In December, the average temperature in Cinfaes, Portugal hovers around 8°C (46°F). Expect chilly days, with minimums dipping to -3°C (27°F) and maximums reaching 16°C (61°F). Prepare for wet weather, as you might experience 182 mm (7.2 in) of precipitation spread over 14 days. The average humidity is a steamy 87%, making for a brisk but invigorating atmosphere!

December Temperature in Cinfaes

In December in Cinfaes, the average temperature is 8°C (46°F), with maximums possibly reaching 16°C (61°F) and minimums dropping to as low as -3°C (27°F). Be prepared for a range of weather conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Cinfaes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cinfaes, December typically has an average temperature of 8°C (46°F), with highs reaching up to 16°C (61°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec434749535963676864584946
Data source: Temperature data for Cinfaes 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 Cinfaes

In Cinfaes in December, the precipitation amount is 182 mm (7.2 in) over a span of 14 days.

December Precipitation Trends in Cinfaes

The chart displays monthly precipitation patterns in Cinfaes, 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 Cinfaes, December typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec841371531537657272251108151182
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cinfaes

In Cinfaes in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Cinfaes

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

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

Maximum UV Index Levels in Cinfaes for December

The chart shows the monthly maximum UV Index (UVI) for Cinfaes 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 Cinfaes typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34699111098642
Data source: Cinfaes 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 Cinfaes Compares to Other Months

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

This table compares monthly weather conditions in Cinfaes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)84 mm (3.3 inches)87%moderate
February Weather8°C (47°F)137 mm (5.4 inches)81%moderate
March Weather10°C (49°F)153 mm (6.0 inches)78%high
April Weather12°C (53°F)153 mm (6.0 inches)79%very high
May Weather15°C (59°F)76 mm (3.0 inches)78%very high
June Weather17°C (63°F)57 mm (2.3 inches)71%extreme
July Weather20°C (68°F)27 mm (1.1 inches)63%very high
August Weather20°C (68°F)22 mm (0.9 inches)64%very high
September Weather18°C (65°F)51 mm (2.0 inches)71%very high
October Weather14°C (58°F)108 mm (4.3 inches)79%high
November Weather9°C (49°F)151 mm (5.9 inches)86%moderate
December Weather8°C (46°F)182 mm (7.2 inches)87%low

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