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December Weather in Castejon de Henares, Spain

Last updated: August 27, 2025

In Castejon de Henares, Spain, the average temperature in December hovers around 5°C (41°F). During this time, you can expect minimum temperatures to dip to -5°C (24°F), with maximum highs reaching up to 16°C (61°F). The region sees approximately 44 mm (1.7 in) of precipitation spread over 8 days, contributing to an average humidity level of 90%. Embrace the chill and prepare for a cozy, damp month!

December Temperature in Castejon de Henares

In December in Castejon de Henares, the average temperature is 5°C (41°F). The maximum can reach 16°C (61°F), and the minimum can be as low as -5°C (24°F). This weather makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Castejon de Henares, 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 Henares, December typically has an average temperature of 5°C (41°F), with highs reaching up to 16°C (61°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec384346505968757465554541
Data source: Temperature data for Castejon de Henares 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 Henares

In Castejon de Henares in December, the total precipitation amount is 44 mm (1.7 in) over a duration of 8 days.

December Precipitation Trends in Castejon de Henares

The chart displays monthly precipitation patterns in Castejon de Henares, 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 Henares, December typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec373963925843192234506244
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castejon de Henares

In Castejon de Henares in December, humidity is 90%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making travel feel more strenuous as you navigate the cold air mixed with moisture, potentially leaving you feeling sluggish and uncomfortable.

December Average Humidity in Castejon de Henares

This chart illustrates the average monthly humidity levels in Castejon de Henares, 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 Henares is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%79%74%71%63%59%58%66%77%87%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Castejon de Henares

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

Maximum UV Index Levels in Castejon de Henares for December

The chart shows the monthly maximum UV Index (UVI) for Castejon de Henares 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 Henares typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3469101111108642
Data source: Castejon de Henares 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 Henares Compares to Other Months

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

This table compares monthly weather conditions in Castejon de Henares, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)37 mm (1.5 inches)90%moderate
February Weather6°C (43°F)39 mm (1.5 inches)86%moderate
March Weather8°C (46°F)63 mm (2.5 inches)79%high
April Weather10°C (51°F)92 mm (3.6 inches)74%very high
May Weather15°C (59°F)58 mm (2.3 inches)71%very high
June Weather20°C (68°F)43 mm (1.7 inches)63%extreme
July Weather24°C (75°F)19 mm (0.7 inches)59%extreme
August Weather23°C (74°F)22 mm (0.9 inches)58%very high
September Weather18°C (65°F)34 mm (1.3 inches)65%very high
October Weather13°C (56°F)50 mm (2.0 inches)77%high
November Weather7°C (45°F)62 mm (2.4 inches)87%moderate
December Weather5°C (41°F)44 mm (1.7 inches)90%low

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