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December Weather in Santiago de Alcantara, Spain

Last updated: August 27, 2025

In December, the average temperature in Santiago de Alcantara, Spain hovers around 10°C (50°F). Be prepared for variable weather, with minimum temperatures possibly dropping to -2°C (28°F) and highs reaching up to 18°C (65°F). Expect 67 mm (2.6 in) of precipitation spread over 8 days, and enjoy the humid atmosphere with an average humidity level of 87%.

December Temperature in Santiago de Alcantara

In December in Santiago de Alcantara, the average temperature is 10°C (50°F). Maximums can reach 18°C (65°F), while minimums can be as low as -2°C (28°F). Be prepared for a mix of mild and chilly weather, making it a great time to explore with layers.

December Weather in Santiago de Alcantara: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santiago de Alcantara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago de Alcantara, December typically has an average temperature of 10°C (50°F), with highs reaching up to 18°C (65°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec465153576671777772645449
Data source: Temperature data for Santiago de Alcantara 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 Santiago de Alcantara

In Santiago de Alcantara in December, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

December Precipitation Trends in Santiago de Alcantara

The chart displays monthly precipitation patterns in Santiago de Alcantara, 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 Santiago de Alcantara, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3246858741164637577567
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santiago de Alcantara

In Santiago de Alcantara in December humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

December Average Humidity in Santiago de Alcantara

This chart illustrates the average monthly humidity levels in Santiago de Alcantara, 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 Santiago de Alcantara is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%76%68%64%62%47%46%42%54%69%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santiago de Alcantara

In Santiago de Alcantara 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 Santiago de Alcantara, you can check the information here.

Maximum UV Index Levels in Santiago de Alcantara for December

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

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

This table compares monthly weather conditions in Santiago de Alcantara, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)32 mm (1.2 inches)87%moderate
February Weather10°C (51°F)46 mm (1.8 inches)76%moderate
March Weather12°C (53°F)85 mm (3.4 inches)68%high
April Weather14°C (58°F)87 mm (3.4 inches)64%very high
May Weather19°C (66°F)41 mm (1.6 inches)62%very high
June Weather22°C (71°F)15 mm (0.6 inches)47%extreme
July Weather25°C (77°F)4 mm (0.2 inches)46%very high
August Weather25°C (78°F)6 mm (0.2 inches)42%very high
September Weather22°C (72°F)37 mm (1.5 inches)53%very high
October Weather18°C (64°F)57 mm (2.2 inches)69%high
November Weather12°C (54°F)75 mm (2.9 inches)85%moderate
December Weather10°C (50°F)67 mm (2.6 inches)87%moderate

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