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December Weather in Sequeira, Portugal

Last updated: August 27, 2025

In December, the average temperature in Sequeira, Portugal is a brisk 7°C (45°F). Expect a minimum of -3°C (27°F) and a maximum of 15°C (59°F). During this month, 85 mm (3.3 in) of precipitation typically falls over 10 days, contributing to a high average humidity of 91%. Prepare for a cool and damp experience!

December Temperature in Sequeira

In December in Sequeira, the average temperature is 7°C (45°F). The maximum can reach 15°C (59°F), while the minimum can be as low as -3°C (27°F). Be sure to pack appropriately for a mix of cool and chilly weather when visiting.

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

The chart illustrates December temperature patterns in Sequeira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sequeira, December typically has an average temperature of 7°C (45°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec414648536166727266584845
Data source: Temperature data for Sequeira 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 Sequeira

In Sequeira in December, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

December Precipitation Trends in Sequeira

The chart displays monthly precipitation patterns in Sequeira, 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 Sequeira, December typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec386787884028121040669285
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sequeira

In Sequeira in December humidity is 91%. With an average temperature of 7°C (45°F), this humidity feels like a thick blanket wrapping around you, making it difficult to stay comfortable while traveling.

December Average Humidity in Sequeira

This chart illustrates the average monthly humidity levels in Sequeira, 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 Sequeira is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sequeira

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

Maximum UV Index Levels in Sequeira for December

The chart shows the monthly maximum UV Index (UVI) for Sequeira 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 Sequeira typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098642
Data source: Sequeira 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 Sequeira Compares to Other Months

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

This table compares monthly weather conditions in Sequeira, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)38 mm (1.5 inches)91%moderate
February Weather8°C (47°F)67 mm (2.7 inches)85%moderate
March Weather9°C (49°F)87 mm (3.4 inches)79%high
April Weather12°C (53°F)88 mm (3.5 inches)77%very high
May Weather16°C (61°F)40 mm (1.6 inches)76%very high
June Weather19°C (66°F)28 mm (1.1 inches)64%extreme
July Weather22°C (72°F)11 mm (0.5 inches)54%very high
August Weather22°C (72°F)10 mm (0.4 inches)52%very high
September Weather19°C (67°F)40 mm (1.6 inches)63%very high
October Weather15°C (59°F)66 mm (2.6 inches)78%high
November Weather9°C (49°F)92 mm (3.6 inches)90%moderate
December Weather7°C (45°F)85 mm (3.3 inches)91%low

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