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December Weather in San Fernando de Henares, Spain

Last updated: August 27, 2025

In December, the average temperature in San Fernando de Henares, Spain hovers around 7°C (45°F). Expect minimum temperatures to dip as low as -4°C (25°F), while the maximum can reach up to 17°C (63°F). With precipitation totaling about 45 mm (1.8 in) spread across 8 days, be prepared for some wet weather. Moreover, the average humidity sits at a high 90%, adding to the overall chill of the month.

December Temperature in San Fernando de Henares

In December in San Fernando de Henares, the average temperature is 7°C (45°F). Maximum temperatures can reach 17°C (63°F), while the minimum can drop to as low as -4°C (25°F). Travelers should be prepared for a mix of mild and chilly weather, making layering essential for outdoor activities.

December Weather in San Fernando de Henares: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Fernando de Henares, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Fernando de Henares, December typically has an average temperature of 7°C (45°F), with highs reaching up to 17°C (63°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414650556473807970604944
Data source: Temperature data for San Fernando de Henares 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 San Fernando de Henares

In San Fernando de Henares in December, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.

December Precipitation Trends in San Fernando de Henares

The chart displays monthly precipitation patterns in San Fernando de Henares, 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 San Fernando de Henares, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec323051792719121935575545
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Fernando de Henares

In San Fernando de Henares 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 San Fernando de Henares

This chart illustrates the average monthly humidity levels in San Fernando de Henares, 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 San Fernando de Henares 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 San Fernando de Henares

In San Fernando de Henares 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 San Fernando de Henares, you can check the information here.

Maximum UV Index Levels in San Fernando de Henares for December

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

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

This table compares monthly weather conditions in San Fernando de Henares, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)32 mm (1.3 inches)90%moderate
February Weather8°C (47°F)30 mm (1.2 inches)86%moderate
March Weather10°C (50°F)50 mm (2.0 inches)79%high
April Weather13°C (55°F)79 mm (3.1 inches)74%very high
May Weather18°C (65°F)27 mm (1.1 inches)71%very high
June Weather23°C (74°F)19 mm (0.8 inches)63%extreme
July Weather26°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)35 mm (1.4 inches)65%very high
October Weather15°C (60°F)57 mm (2.2 inches)77%high
November Weather9°C (49°F)55 mm (2.2 inches)87%moderate
December Weather7°C (45°F)45 mm (1.8 inches)90%moderate

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