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December Weather in Castejon de Valdejasa, Spain

Last updated: August 27, 2025

In December, the average temperature in Castejon de Valdejasa, Spain hovers around 7°C (45°F). Expect the thermometers to dip as low as -4°C (25°F) and potentially rise to 18°C (64°F). Over the month, prepare for 39 mm (1.5 in) of precipitation occurring on approximately 9 days, accompanied by a high average humidity of 84%. Make sure to pack accordingly for a mix of cool and damp weather!

December Temperature in Castejon de Valdejasa

In December in Castejon de Valdejasa, the average temperature is 7°C (45°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -4°C (25°F). Be prepared for a range of temperatures if you plan to visit during this time.

December Weather in Castejon de Valdejasa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Castejon de Valdejasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castejon de Valdejasa, December typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (64°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec424852566573787770605045
Data source: Temperature data for Castejon de Valdejasa 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 Castejon de Valdejasa

In Castejon de Valdejasa in December, the precipitation amount is 39 mm (1.5 in) spread over 9 days.

December Precipitation Trends in Castejon de Valdejasa

The chart displays monthly precipitation patterns in Castejon de Valdejasa, 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 Castejon de Valdejasa, December typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec392746684334132229436239
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castejon de Valdejasa

In Castejon de Valdejasa in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

December Average Humidity in Castejon de Valdejasa

This chart illustrates the average monthly humidity levels in Castejon de Valdejasa, 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 Castejon de Valdejasa is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%73%69%64%59%58%58%64%76%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Castejon de Valdejasa

In Castejon de Valdejasa 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 Castejon de Valdejasa, you can visit Hourly UV Index in Castejon de Valdejasa.

Maximum UV Index Levels in Castejon de Valdejasa for December

The chart shows the monthly maximum UV Index (UVI) for Castejon de Valdejasa 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 Castejon de Valdejasa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589111098632
Data source: Castejon de Valdejasa 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 Castejon de Valdejasa Compares to Other Months

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

This table compares monthly weather conditions in Castejon de Valdejasa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)38 mm (1.5 inches)85%moderate
February Weather9°C (48°F)27 mm (1.1 inches)80%moderate
March Weather11°C (52°F)46 mm (1.8 inches)73%moderate
April Weather14°C (57°F)68 mm (2.7 inches)69%very high
May Weather18°C (66°F)43 mm (1.7 inches)64%very high
June Weather23°C (73°F)34 mm (1.3 inches)59%extreme
July Weather26°C (79°F)13 mm (0.5 inches)58%very high
August Weather25°C (78°F)22 mm (0.9 inches)58%very high
September Weather21°C (70°F)29 mm (1.1 inches)64%very high
October Weather16°C (60°F)43 mm (1.7 inches)76%high
November Weather10°C (50°F)62 mm (2.4 inches)82%moderate
December Weather7°C (45°F)39 mm (1.5 inches)84%low

Compare Castejon de Valdejasa's Climate with Cities Worldwide