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December Weather in Castrillo de la Vega, Spain

Last updated: August 27, 2025

In December, the average temperature in Castrillo de la Vega, Spain hovers around 6°C (43°F), with a range that can dip to a brisk -3°C (26°F) and rise to a mild 18°C (64°F). Expect about 53 mm (2.1 in) of precipitation spread over 10 days, with an average humidity level of a cozy 90%.

December Temperature in Castrillo de la Vega

In December in Castrillo de la Vega, the average temperature is 6°C (43°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -3°C (26°F). This varied climate makes it essential for travelers to pack layers to comfortably enjoy their visit.

December Weather in Castrillo de la Vega: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Castrillo de la Vega, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castrillo de la Vega, December typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (64°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394447525967737365564642
Data source: Temperature data for Castrillo de la Vega 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 Castrillo de la Vega

In Castrillo de la Vega in December, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.

December Precipitation Trends in Castrillo de la Vega

The chart displays monthly precipitation patterns in Castrillo de la Vega, 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 Castrillo de la Vega, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec384249755149201525436453
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castrillo de la Vega

In Castrillo de la Vega in December humidity is 90%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill clinging to your skin, making travel uncomfortable as you navigate through the thick, heavy air that seems to sap your energy.

December Average Humidity in Castrillo de la Vega

This chart illustrates the average monthly humidity levels in Castrillo de la Vega, 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 Castrillo de la Vega 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 Castrillo de la Vega

In Castrillo de la Vega 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 Castrillo de la Vega, you can visit Hourly UV Index in Castrillo de la Vega.

Maximum UV Index Levels in Castrillo de la Vega for December

The chart shows the monthly maximum UV Index (UVI) for Castrillo de la Vega 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 Castrillo de la Vega typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101111108642
Data source: Castrillo de la Vega 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 Castrillo de la Vega Compares to Other Months

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

This table compares monthly weather conditions in Castrillo de la Vega, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)38 mm (1.5 inches)90%moderate
February Weather7°C (44°F)42 mm (1.7 inches)86%moderate
March Weather8°C (47°F)49 mm (1.9 inches)79%high
April Weather11°C (52°F)75 mm (3.0 inches)74%very high
May Weather15°C (60°F)51 mm (2.0 inches)71%very high
June Weather20°C (68°F)49 mm (1.9 inches)63%extreme
July Weather23°C (74°F)20 mm (0.8 inches)59%extreme
August Weather23°C (73°F)15 mm (0.6 inches)58%very high
September Weather18°C (66°F)25 mm (1.0 inches)65%very high
October Weather13°C (56°F)43 mm (1.7 inches)77%high
November Weather8°C (46°F)64 mm (2.5 inches)87%moderate
December Weather6°C (43°F)53 mm (2.1 inches)90%low

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