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December Weather in Castrogonzalo, Spain

Last updated: August 27, 2025

In December, the average temperature in Castrogonzalo, Spain hovers around 6°C (43°F). Expect lows of -4°C (24°F) and highs reaching 16°C (60°F). With 50 mm (2.0 in) of precipitation spread over 9 days, the atmosphere can feel quite damp, reflected by a high average humidity of 91%.

December Temperature in Castrogonzalo

In December in Castrogonzalo, the average temperature is 6°C (43°F). Maximum temperatures can reach 16°C (60°F), while minimums can drop as low as -4°C (24°F). Be sure to pack layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Castrogonzalo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castrogonzalo, December typically has an average temperature of 6°C (43°F), with highs reaching up to 16°C (60°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec394548536168737366574743
Data source: Temperature data for Castrogonzalo 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 Castrogonzalo

In Castrogonzalo in December, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

December Precipitation Trends in Castrogonzalo

The chart displays monthly precipitation patterns in Castrogonzalo, 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 Castrogonzalo, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec234141614447201443435750
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castrogonzalo

In Castrogonzalo in December, humidity is 91%. With an average temperature of 6°C (43°F), this humidity feels like a thick blanket wrapped around you, making travel uncomfortable and sticky as every step becomes a challenge against the heavy, damp air.

December Average Humidity in Castrogonzalo

This chart illustrates the average monthly humidity levels in Castrogonzalo, 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 Castrogonzalo is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Castrogonzalo

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

Maximum UV Index Levels in Castrogonzalo for December

The chart shows the monthly maximum UV Index (UVI) for Castrogonzalo 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 Castrogonzalo typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246810111098642
Data source: Castrogonzalo 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 Castrogonzalo Compares to Other Months

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

This table compares monthly weather conditions in Castrogonzalo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)22 mm (0.9 inches)91%low
February Weather7°C (45°F)41 mm (1.6 inches)85%moderate
March Weather9°C (48°F)41 mm (1.6 inches)79%high
April Weather12°C (53°F)61 mm (2.4 inches)77%very high
May Weather16°C (61°F)44 mm (1.7 inches)76%very high
June Weather20°C (68°F)47 mm (1.8 inches)64%extreme
July Weather23°C (73°F)20 mm (0.8 inches)54%very high
August Weather23°C (73°F)14 mm (0.5 inches)52%very high
September Weather19°C (66°F)43 mm (1.7 inches)63%very high
October Weather14°C (58°F)43 mm (1.7 inches)78%high
November Weather8°C (47°F)57 mm (2.2 inches)90%moderate
December Weather6°C (43°F)50 mm (2.0 inches)91%low

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