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December Weather in Barruelo de Santullan, Spain

Last updated: August 27, 2025

In December, the average temperature in Barruelo de Santullan, Spain hovers around 5°C (42°F). Expect chilly nights with a minimum of -4°C (25°F), while daytime can warm up to a pleasant 15°C (60°F). However, prepare for some damp days, as 95 mm (3.7 in) of precipitation falls over 16 days, contributing to an average humidity of 85%.

December Temperature in Barruelo de Santullan

In December in Barruelo de Santullan, the average temperature is 5°C (42°F). Maximums can reach 15°C (60°F), while minimums can drop as low as -4°C (25°F). Be prepared for a mix of chilly and mild days, making it a great time to explore Barruelo de Santullan with the right layers.

December Weather in Barruelo de Santullan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Barruelo de Santullan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barruelo de Santullan, December typically has an average temperature of 5°C (42°F), with highs reaching up to 15°C (60°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec384344485460646460534542
Data source: Temperature data for Barruelo de Santullan 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 Barruelo de Santullan

In Barruelo de Santullan in December, the precipitation amount is 95 mm (3.7 in) spread over 16 days.

December Precipitation Trends in Barruelo de Santullan

The chart displays monthly precipitation patterns in Barruelo de Santullan, 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 Barruelo de Santullan, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec7476869985956852708410795
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barruelo de Santullan

In Barruelo de Santullan in December, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

December Average Humidity in Barruelo de Santullan

This chart illustrates the average monthly humidity levels in Barruelo de Santullan, 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 Barruelo de Santullan is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%81%81%83%87%82%77%80%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barruelo de Santullan

In Barruelo de Santullan 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 Barruelo de Santullan, you can visit Hourly UV Index in Barruelo de Santullan.

Maximum UV Index Levels in Barruelo de Santullan for December

The chart shows the monthly maximum UV Index (UVI) for Barruelo de Santullan 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 Barruelo de Santullan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111097532
Data source: Barruelo de Santullan 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 Barruelo de Santullan Compares to Other Months

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

This table compares monthly weather conditions in Barruelo de Santullan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)74 mm (2.9 inches)85%low
February Weather6°C (43°F)76 mm (3.0 inches)83%moderate
March Weather7°C (45°F)86 mm (3.4 inches)82%high
April Weather9°C (49°F)99 mm (3.9 inches)81%very high
May Weather12°C (54°F)84 mm (3.3 inches)81%very high
June Weather15°C (60°F)95 mm (3.7 inches)83%extreme
July Weather18°C (64°F)67 mm (2.7 inches)87%very high
August Weather18°C (64°F)52 mm (2.1 inches)82%very high
September Weather15°C (60°F)70 mm (2.8 inches)77%high
October Weather12°C (54°F)84 mm (3.3 inches)80%moderate
November Weather7°C (45°F)107 mm (4.2 inches)83%moderate
December Weather5°C (42°F)95 mm (3.7 inches)85%low

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