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December Weather in Alajar, Spain

Last updated: August 27, 2025

In December, the average temperature in Alajar, Spain hovers around 11°C (52°F). Expect chilly minimums of 0°C (32°F) and pleasant maximums reaching 21°C (70°F). Prepare for potential rain, with 66 mm (2.6 in) of precipitation spread over 6 days. The air is typically quite humid, with an average humidity of 81%.

December Temperature in Alajar

In December in Alajar, the average temperature is 11°C (52°F). Maximums can reach 21°C (70°F), while minimums can drop as low as 0°C (32°F). This variation in temperature makes it essential for travelers to pack accordingly, preparing for both mild days and chilly nights.

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

The chart illustrates December temperature patterns in Alajar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alajar, December typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (70°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec485255596772798074665552
Data source: Temperature data for Alajar 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 Alajar

In Alajar in December, the precipitation amount is 66 mm (2.6 in) over the course of 6 days.

December Precipitation Trends in Alajar

The chart displays monthly precipitation patterns in Alajar, 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 Alajar, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec324595773272420576766
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alajar

In Alajar in December humidity is 81%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor excursions quite uncomfortable, causing a muggy heaviness that dampens clothes and leaves travelers longing for dryer weather.

December Average Humidity in Alajar

This chart illustrates the average monthly humidity levels in Alajar, 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 Alajar is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%71%67%60%59%52%54%52%59%68%77%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alajar

In Alajar 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 Alajar, you can check the information here.

Maximum UV Index Levels in Alajar for December

The chart shows the monthly maximum UV Index (UVI) for Alajar 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 Alajar typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Alajar 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 Alajar Compares to Other Months

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

This table compares monthly weather conditions in Alajar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)32 mm (1.3 inches)79%moderate
February Weather11°C (53°F)45 mm (1.8 inches)71%moderate
March Weather13°C (55°F)95 mm (3.7 inches)67%high
April Weather15°C (59°F)77 mm (3.0 inches)60%very high
May Weather19°C (67°F)32 mm (1.3 inches)59%very high
June Weather22°C (73°F)7 mm (0.3 inches)52%extreme
July Weather26°C (79°F)2 mm (0.1 inches)54%very high
August Weather27°C (80°F)4 mm (0.1 inches)51%very high
September Weather23°C (75°F)20 mm (0.8 inches)59%very high
October Weather19°C (66°F)57 mm (2.3 inches)68%high
November Weather13°C (55°F)67 mm (2.6 inches)77%moderate
December Weather11°C (52°F)66 mm (2.6 inches)81%moderate

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