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December Weather in Castuera, Spain

Last updated: August 27, 2025

In December, the average temperature in Castuera, Spain hovers around 9°C (49°F). Expect a chilly minimum of -2°C (30°F) and a comfortable maximum of 20°C (68°F). This month also brings about 45 mm (1.8 in) of precipitation over 7 days, along with a high average humidity of 87%—perfect for cozy indoor activities!

December Temperature in Castuera

In December in Castuera, the average temperature is 9°C (49°F). The maximum can reach 20°C (68°F), while the minimum can drop as low as -2°C (30°F). Visitors should be prepared for a wide range of temperatures and dress in layers during their travels.

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

The chart illustrates December temperature patterns in Castuera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castuera, 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 -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec455154586774808174655449
Data source: Temperature data for Castuera 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 Castuera

In Castuera in December, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.

December Precipitation Trends in Castuera

The chart displays monthly precipitation patterns in Castuera, 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 Castuera, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec3029596926106724526345
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castuera

In Castuera 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 Castuera

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

In Castuera 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 Castuera, you can check the information here.

Maximum UV Index Levels in Castuera for December

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

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

This table compares monthly weather conditions in Castuera, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)30 mm (1.2 inches)87%moderate
February Weather10°C (51°F)29 mm (1.1 inches)76%moderate
March Weather12°C (54°F)59 mm (2.3 inches)68%high
April Weather15°C (59°F)69 mm (2.7 inches)64%very high
May Weather20°C (68°F)26 mm (1.0 inches)62%very high
June Weather23°C (74°F)10 mm (0.4 inches)47%extreme
July Weather27°C (81°F)6 mm (0.2 inches)46%very high
August Weather27°C (81°F)7 mm (0.3 inches)42%very high
September Weather23°C (74°F)24 mm (0.9 inches)53%very high
October Weather18°C (65°F)52 mm (2.0 inches)69%high
November Weather12°C (54°F)63 mm (2.5 inches)85%moderate
December Weather9°C (49°F)45 mm (1.8 inches)87%moderate

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