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December Weather in Alcobendas, Spain

Last updated: August 27, 2025

In December, the average temperature in Alcobendas, Spain hovers around 7°C (45°F). Expect chilly nights, with minimums dipping to -4°C (25°F), while daytime highs can reach up to 18°C (65°F). Precipitation is quite common, averaging 40 mm (1.6 in) over 6 days, and you’ll likely feel the dampness with an average humidity of 90%.

December Temperature in Alcobendas

In December in Alcobendas, the average temperature is 7°C (45°F). The maximum can reach 18°C (65°F) while the minimum can drop to as low as -4°C (25°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Alcobendas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcobendas, December typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (65°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414750556574807970604945
Data source: Temperature data for Alcobendas 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 Alcobendas

In Alcobendas in December, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

December Precipitation Trends in Alcobendas

The chart displays monthly precipitation patterns in Alcobendas, 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 Alcobendas, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec312845712517121934535440
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alcobendas

In Alcobendas in December humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.

December Average Humidity in Alcobendas

This chart illustrates the average monthly humidity levels in Alcobendas, 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 Alcobendas is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%79%74%71%63%59%58%66%77%87%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alcobendas

In Alcobendas 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 Alcobendas, you can check the information here.

Maximum UV Index Levels in Alcobendas for December

The chart shows the monthly maximum UV Index (UVI) for Alcobendas 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 Alcobendas typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810111198643
Data source: Alcobendas 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 Alcobendas Compares to Other Months

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

This table compares monthly weather conditions in Alcobendas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)31 mm (1.2 inches)90%moderate
February Weather8°C (47°F)28 mm (1.1 inches)86%moderate
March Weather10°C (51°F)45 mm (1.8 inches)79%high
April Weather13°C (55°F)70 mm (2.8 inches)74%very high
May Weather18°C (65°F)25 mm (1.0 inches)71%very high
June Weather23°C (74°F)17 mm (0.7 inches)63%extreme
July Weather27°C (80°F)12 mm (0.5 inches)59%extreme
August Weather26°C (79°F)19 mm (0.7 inches)58%very high
September Weather21°C (70°F)34 mm (1.3 inches)65%very high
October Weather16°C (60°F)53 mm (2.1 inches)77%high
November Weather10°C (49°F)54 mm (2.1 inches)87%moderate
December Weather7°C (45°F)40 mm (1.6 inches)90%moderate

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