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December Weather in Madalena, Portugal

Last updated: August 27, 2025

In December, the average temperature in Madalena, Portugal hovers around 11°C (52°F), with temperatures ranging from a frosty -3°C (28°F) to a mild 19°C (67°F). During this month, expect approximately 65 mm (2.6 in) of precipitation spread across 8 days, contributing to an average humidity of 85%.

December Temperature in Madalena

In December in Madalena, the average temperature is 11°C (52°F). The maximum can reach 19°C (67°F), while the minimum can drop to as low as -3°C (28°F). This variety in temperatures makes Madalena a destination where travelers should be prepared for both mild and chilly weather.

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

The chart illustrates December temperature patterns in Madalena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Madalena, December typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (67°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec485355586567717270645552
Data source: Temperature data for Madalena 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 Madalena

In Madalena in December, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

December Precipitation Trends in Madalena

The chart displays monthly precipitation patterns in Madalena, 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 Madalena, December typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4259949650205732669565
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Madalena

In Madalena in December, humidity is 85%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel quite uncomfortable as the air feels heavy and can sap your energy.

December Average Humidity in Madalena

This chart illustrates the average monthly humidity levels in Madalena, 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 Madalena is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Madalena

In Madalena 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 Madalena, you can check the information here.

Maximum UV Index Levels in Madalena for December

The chart shows the monthly maximum UV Index (UVI) for Madalena 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 Madalena typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810111098643
Data source: Madalena 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 Madalena Compares to Other Months

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

This table compares monthly weather conditions in Madalena, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)42 mm (1.7 inches)85%moderate
February Weather12°C (53°F)59 mm (2.3 inches)75%moderate
March Weather13°C (55°F)94 mm (3.7 inches)72%high
April Weather15°C (58°F)96 mm (3.8 inches)70%very high
May Weather18°C (65°F)50 mm (2.0 inches)70%very high
June Weather20°C (68°F)20 mm (0.8 inches)63%extreme
July Weather22°C (72°F)5 mm (0.2 inches)60%very high
August Weather22°C (72°F)7 mm (0.3 inches)60%very high
September Weather21°C (70°F)32 mm (1.3 inches)67%very high
October Weather18°C (64°F)66 mm (2.6 inches)74%high
November Weather13°C (55°F)95 mm (3.7 inches)83%moderate
December Weather11°C (52°F)65 mm (2.6 inches)85%moderate

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