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December Weather in Triollo, Spain

Last updated: August 27, 2025

In December, the average temperature in Triollo, Spain hovers around 3°C (38°F), with a minimum drop to -7°C (20°F) and a maximum rise to 14°C (58°F). Be prepared for 134 mm (5.3 in) of precipitation spread over 16 days, contributing to an average humidity of a humid 85%.

December Temperature in Triollo

In December in Triollo, the average temperature is 3°C (38°F). Maximum temperatures can reach 14°C (58°F), while minimum temperatures can drop as low as -7°C (20°F). Travelers should be prepared for chilly days and cold nights, making warm clothing a necessity.

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

The chart illustrates December temperature patterns in Triollo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Triollo, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (58°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec353940445157616157504138
Data source: Temperature data for Triollo 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 Triollo

In Triollo in December, the total precipitation amount is 134 mm (5.3 in), distributed over 16 days.

December Precipitation Trends in Triollo

The chart displays monthly precipitation patterns in Triollo, 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 Triollo, December typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec859210711310812078677690134134
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Triollo

In Triollo in December, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

December Average Humidity in Triollo

This chart illustrates the average monthly humidity levels in Triollo, 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 Triollo 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 Triollo

In Triollo 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 Triollo, you can visit Hourly UV Index in Triollo.

Maximum UV Index Levels in Triollo for December

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

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

This table compares monthly weather conditions in Triollo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)85 mm (3.4 inches)85%low
February Weather4°C (39°F)92 mm (3.6 inches)83%moderate
March Weather5°C (40°F)107 mm (4.2 inches)82%high
April Weather7°C (45°F)113 mm (4.4 inches)81%very high
May Weather10°C (51°F)108 mm (4.2 inches)81%very high
June Weather14°C (57°F)120 mm (4.7 inches)83%extreme
July Weather16°C (61°F)78 mm (3.1 inches)87%very high
August Weather16°C (61°F)67 mm (2.6 inches)82%very high
September Weather14°C (57°F)76 mm (3.0 inches)77%high
October Weather10°C (51°F)90 mm (3.6 inches)80%moderate
November Weather5°C (41°F)134 mm (5.3 inches)83%moderate
December Weather3°C (38°F)134 mm (5.3 inches)85%low

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