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December Weather in Bustillo de Chaves, Spain

Last updated: August 27, 2025

In December, the average temperature in Bustillo de Chaves, Spain hovers around 6°C (43°F). You can expect temperatures to dip as low as -4°C (25°F) and rise to a pleasant 15°C (59°F). With an average precipitation of 56 mm (2.2 in) spread over 10 days, be prepared for some rainy spells. The average humidity sits at a high 87%, making it a moist and chilly time of year!

December Temperature in Bustillo de Chaves

In December in Bustillo de Chaves, the average temperature hovers around 6°C (43°F), with maximums reaching up to 15°C (59°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather during your travels!

December Weather in Bustillo de Chaves: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bustillo de Chaves, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bustillo de Chaves, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec394447515966727164564642
Data source: Temperature data for Bustillo de Chaves 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 Bustillo de Chaves

In Bustillo de Chaves in December, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

December Precipitation Trends in Bustillo de Chaves

The chart displays monthly precipitation patterns in Bustillo de Chaves, 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 Bustillo de Chaves, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec304847735454271846476756
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bustillo de Chaves

In Bustillo de Chaves in December, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

December Average Humidity in Bustillo de Chaves

This chart illustrates the average monthly humidity levels in Bustillo de Chaves, 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 Bustillo de Chaves is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%83%84%84%86%78%77%82%86%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bustillo de Chaves

In Bustillo de Chaves 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 Bustillo de Chaves, you can visit Hourly UV Index in Bustillo de Chaves.

Maximum UV Index Levels in Bustillo de Chaves for December

The chart shows the monthly maximum UV Index (UVI) for Bustillo de Chaves 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 Bustillo de Chaves typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111098632
Data source: Bustillo de Chaves 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 Bustillo de Chaves Compares to Other Months

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

This table compares monthly weather conditions in Bustillo de Chaves, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)30 mm (1.2 inches)87%low
February Weather7°C (44°F)48 mm (1.9 inches)85%moderate
March Weather8°C (47°F)47 mm (1.9 inches)83%high
April Weather11°C (52°F)73 mm (2.9 inches)83%very high
May Weather15°C (59°F)54 mm (2.1 inches)84%very high
June Weather19°C (66°F)54 mm (2.1 inches)84%extreme
July Weather22°C (72°F)27 mm (1.1 inches)86%very high
August Weather22°C (71°F)18 mm (0.7 inches)78%very high
September Weather18°C (65°F)46 mm (1.8 inches)77%very high
October Weather13°C (56°F)47 mm (1.9 inches)82%high
November Weather8°C (46°F)67 mm (2.6 inches)86%moderate
December Weather6°C (43°F)56 mm (2.2 inches)87%low

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