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December Weather in Trasierra, Spain

Last updated: August 27, 2025

In Trasierra, Spain, the average temperature in December hovers around 9°C (49°F). Expect chilly lows of -1°C (30°F) and pleasant highs reaching up to 20°C (68°F). During this month, you can anticipate 40 mm (1.6 in) of precipitation spread over 6 days, paired with an average humidity of 87%—perfect for cozy indoor activities or embracing the outdoors with a warm jacket!

December Temperature in Trasierra

In December in Trasierra, the average temperature is 9°C (49°F). The maximum can reach 20°C (68°F), and the minimum can be as low as -1°C (30°F). This makes it a great time to explore Trasierra, but be sure to pack accordingly for the varying temperatures!

December Weather in Trasierra: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Trasierra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trasierra, December typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (68°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec455052576672797973645348
Data source: Temperature data for Trasierra 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 Trasierra

In Trasierra in December, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

December Precipitation Trends in Trasierra

The chart displays monthly precipitation patterns in Trasierra, 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 Trasierra, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec293265663382523545340
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Trasierra

In Trasierra in December humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.

December Average Humidity in Trasierra

This chart illustrates the average monthly humidity levels in Trasierra, 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 Trasierra is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%76%68%64%62%47%46%42%54%69%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Trasierra

In Trasierra in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Trasierra, you can check the information here.

Maximum UV Index Levels in Trasierra for December

The chart shows the monthly maximum UV Index (UVI) for Trasierra 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 Trasierra typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109743
Data source: Trasierra 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 Trasierra Compares to Other Months

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

This table compares monthly weather conditions in Trasierra, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)29 mm (1.2 inches)87%moderate
February Weather10°C (50°F)32 mm (1.3 inches)76%moderate
March Weather11°C (53°F)65 mm (2.6 inches)68%high
April Weather14°C (57°F)66 mm (2.6 inches)64%very high
May Weather19°C (66°F)33 mm (1.3 inches)62%very high
June Weather22°C (72°F)8 mm (0.3 inches)47%extreme
July Weather26°C (79°F)2 mm (0.1 inches)46%extreme
August Weather26°C (79°F)5 mm (0.2 inches)42%very high
September Weather23°C (73°F)23 mm (0.9 inches)53%very high
October Weather18°C (64°F)54 mm (2.1 inches)69%high
November Weather11°C (53°F)53 mm (2.1 inches)85%moderate
December Weather9°C (49°F)40 mm (1.6 inches)87%moderate

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