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December Weather in San Claudio, Spain

Last updated: August 27, 2025

In December, the average temperature in San Claudio, Spain hovers around 7°C (44°F). Expect chilly days, with minimums reaching -4°C (26°F) and maximums peaking at 17°C (63°F). Keep an umbrella handy, as precipitation totals 154 mm (6.1 in) over 16 days, and don't forget to dress for the moisture, with an average humidity level of 87%.

December Temperature in San Claudio

In December in San Claudio, the average temperature is 7°C (44°F). Maximums can reach 17°C (63°F), and minimums can be as low as -4°C (26°F). Travelers should prepare for a wide range of weather conditions, from mild days to chilly nights.

December Weather in San Claudio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Claudio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Claudio, December typically has an average temperature of 7°C (44°F), with highs reaching up to 17°C (63°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414445495458626259544644
Data source: Temperature data for San Claudio 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 Claudio

In San Claudio in December, the precipitation amount is 154 mm (6.1 in) over a span of 16 days.

December Precipitation Trends in San Claudio

The chart displays monthly precipitation patterns in San Claudio, 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 Claudio, December typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec9210699110126147968889102147154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Claudio

In San Claudio in December, humidity is 87%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring travelers to layer up to stay warm and dry.

December Average Humidity in San Claudio

This chart illustrates the average monthly humidity levels in San Claudio, 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 Claudio 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 San Claudio

In San Claudio 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 San Claudio, you can visit Hourly UV Index in San Claudio.

Maximum UV Index Levels in San Claudio for December

The chart shows the monthly maximum UV Index (UVI) for San Claudio 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 Claudio typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111097632
Data source: San Claudio 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 Claudio Compares to Other Months

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

This table compares monthly weather conditions in San Claudio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)92 mm (3.6 inches)87%low
February Weather7°C (44°F)106 mm (4.2 inches)85%moderate
March Weather7°C (46°F)99 mm (3.9 inches)83%high
April Weather9°C (49°F)110 mm (4.3 inches)83%very high
May Weather12°C (54°F)126 mm (4.9 inches)84%very high
June Weather15°C (59°F)147 mm (5.8 inches)84%extreme
July Weather17°C (62°F)96 mm (3.8 inches)86%very high
August Weather17°C (62°F)88 mm (3.5 inches)78%very high
September Weather15°C (59°F)89 mm (3.5 inches)77%high
October Weather12°C (54°F)102 mm (4.0 inches)82%high
November Weather8°C (46°F)147 mm (5.8 inches)86%moderate
December Weather7°C (44°F)154 mm (6.1 inches)87%low

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