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December Weather in Alia, Spain

Last updated: August 27, 2025

In December, the average temperature in Alia, Spain hovers around 8°C (46°F). Expect a minimum of -2°C (28°F) and a maximum of 18°C (65°F). During this month, precipitation typically accumulates to 70 mm (2.8 in) over 9 days, while humidity remains high at 87%.

December Temperature in Alia

In December in Alia, the average temperature is 8°C (46°F), with maximums reaching as high as 18°C (65°F) and minimums dropping to as low as -2°C (28°F). This range makes it essential for travelers to pack accordingly, with layers suitable for both chilly and mild weather.

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

The chart illustrates December temperature patterns in Alia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alia, December typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (65°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec434850556472797971625046
Data source: Temperature data for Alia 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 Alia

In Alia in December, the total precipitation amount is 70 mm (2.8 in) spread over 9 days.

December Precipitation Trends in Alia

The chart displays monthly precipitation patterns in Alia, 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 Alia, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec43461061135024141447809270
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alia

In Alia in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Alia

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

In Alia 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 Alia, you can check the information here.

Maximum UV Index Levels in Alia for December

The chart shows the monthly maximum UV Index (UVI) for Alia 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 Alia typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111198643
Data source: Alia 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 Alia Compares to Other Months

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

This table compares monthly weather conditions in Alia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)43 mm (1.7 inches)87%moderate
February Weather9°C (48°F)46 mm (1.8 inches)76%moderate
March Weather10°C (50°F)106 mm (4.2 inches)68%high
April Weather13°C (55°F)113 mm (4.4 inches)64%very high
May Weather18°C (64°F)50 mm (2.0 inches)62%very high
June Weather22°C (72°F)24 mm (0.9 inches)47%extreme
July Weather26°C (79°F)14 mm (0.5 inches)46%extreme
August Weather26°C (79°F)14 mm (0.5 inches)42%very high
September Weather22°C (72°F)47 mm (1.9 inches)53%very high
October Weather17°C (62°F)80 mm (3.2 inches)69%high
November Weather10°C (51°F)92 mm (3.6 inches)85%moderate
December Weather8°C (46°F)70 mm (2.8 inches)87%moderate

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