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December Weather in Salas Altas, Spain

Last updated: August 27, 2025

In Salas Altas, Spain, the average temperature for December hovers around 6°C (44°F). Prepare for varying conditions, as the minimum can dip to -5°C (22°F) while the maximum may reach 18°C (65°F). Expect about 38 mm (1.5 in) of precipitation over 7 days, and keep in mind that the average humidity is around 79%.

December Temperature in Salas Altas

In December in Salas Altas, the average temperature is 6°C (44°F). Maximums can reach 18°C (65°F), while minimums can drop to as low as -5°C (22°F). Be prepared for a mix of cool and mild weather during your travels.

December Weather in Salas Altas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Salas Altas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salas Altas, December typically has an average temperature of 6°C (44°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec414751566573797970604944
Data source: Temperature data for Salas Altas 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 Salas Altas

In Salas Altas in December, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.

December Precipitation Trends in Salas Altas

The chart displays monthly precipitation patterns in Salas Altas, 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 Salas Altas, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec382860756854284249676338
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Salas Altas

In Salas Altas in December, humidity is 79%. With an average temperature of 6°C (44°F), this humidity feels like a cold, damp chill that seeps into your bones, making travel feel less comfortable and more challenging as the wet air clings to your clothes and skin.

December Average Humidity in Salas Altas

This chart illustrates the average monthly humidity levels in Salas Altas, 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 Salas Altas is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%71%69%66%65%64%64%68%77%79%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Salas Altas

In Salas Altas 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 Salas Altas, you can visit Hourly UV Index in Salas Altas.

Maximum UV Index Levels in Salas Altas for December

The chart shows the monthly maximum UV Index (UVI) for Salas Altas 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 Salas Altas typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589111098632
Data source: Salas Altas 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 Salas Altas Compares to Other Months

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

This table compares monthly weather conditions in Salas Altas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)38 mm (1.5 inches)79%moderate
February Weather8°C (47°F)28 mm (1.1 inches)74%moderate
March Weather10°C (51°F)60 mm (2.3 inches)71%moderate
April Weather13°C (56°F)75 mm (2.9 inches)69%very high
May Weather18°C (65°F)68 mm (2.7 inches)66%very high
June Weather23°C (73°F)54 mm (2.1 inches)65%extreme
July Weather26°C (80°F)28 mm (1.1 inches)64%very high
August Weather26°C (79°F)42 mm (1.7 inches)64%very high
September Weather21°C (70°F)49 mm (1.9 inches)68%very high
October Weather15°C (60°F)67 mm (2.7 inches)77%high
November Weather9°C (49°F)63 mm (2.5 inches)79%moderate
December Weather6°C (44°F)38 mm (1.5 inches)79%low

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