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December Weather in Castellar de la Frontera, Spain

Last updated: August 27, 2025

In Castellar de la Frontera, Spain, the average temperature in December hovers around 14°C (57°F), with a notable range from a minimum of 6°C (44°F) to a maximum of 21°C (69°F). During this month, the region experiences an average precipitation of 60 mm (2.3 in) over 8 days, contributing to an average humidity level of 81%. Enjoy the tranquil yet refreshing climate!

December Temperature in Castellar de la Frontera

In December in Castellar de la Frontera, the average temperature is 14°C (57°F). Maximums can reach 21°C (69°F) and minimums can be as low as 6°C (44°F). This mild climate makes it a great time for outdoor activities and exploring the local attractions.

December Weather in Castellar de la Frontera: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Castellar de la Frontera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castellar de la Frontera, December typically has an average temperature of 14°C (57°F), with highs reaching up to 21°C (69°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec545658606570737573676057
Data source: Temperature data for Castellar de la Frontera 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 Castellar de la Frontera

In Castellar de la Frontera in December, the precipitation amount is 60 mm (2.3 in) over a span of 8 days.

December Precipitation Trends in Castellar de la Frontera

The chart displays monthly precipitation patterns in Castellar de la Frontera, 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 Castellar de la Frontera, December typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7349120812151729499360
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castellar de la Frontera

In Castellar de la Frontera in December, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

December Average Humidity in Castellar de la Frontera

This chart illustrates the average monthly humidity levels in Castellar de la Frontera, 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 Castellar de la Frontera 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 Castellar de la Frontera

In Castellar de la Frontera 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 Castellar de la Frontera, you can check the information here.

Maximum UV Index Levels in Castellar de la Frontera for December

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

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

This table compares monthly weather conditions in Castellar de la Frontera, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)73 mm (2.9 inches)79%moderate
February Weather13°C (56°F)49 mm (1.9 inches)71%moderate
March Weather14°C (58°F)120 mm (4.7 inches)67%high
April Weather16°C (60°F)81 mm (3.2 inches)60%very high
May Weather18°C (66°F)21 mm (0.8 inches)59%very high
June Weather21°C (70°F)5 mm (0.2 inches)52%extreme
July Weather23°C (74°F)1 mm (0.0 inches)54%very high
August Weather24°C (76°F)7 mm (0.3 inches)51%very high
September Weather23°C (73°F)29 mm (1.1 inches)59%very high
October Weather19°C (67°F)49 mm (1.9 inches)68%high
November Weather16°C (60°F)93 mm (3.7 inches)77%moderate
December Weather14°C (57°F)60 mm (2.3 inches)81%moderate

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