nomadseason

December Weather in Casas del Castanar, Spain

Last updated: August 27, 2025

In Casas del Castanar, Spain, the average temperature in December hovers around 9°C (48°F). Expect a minimum of -3°C (26°F) and a maximum of 18°C (65°F). The month brings 103 mm (4.0 in) of precipitation over approximately 10 days, accompanied by an average humidity of 87%.

December Temperature in Casas del Castanar

In December in Casas del Castanar, the average temperature is 9°C (48°F). The maximum can reach 18°C (65°F), and the minimum can be as low as -3°C (26°F). Therefore, travelers should prepare for a range of temperatures and pack accordingly.

December Weather in Casas del Castanar: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Casas del Castanar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casas del Castanar, December typically has an average temperature of 9°C (48°F), with highs reaching up to 18°C (65°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec455052576673808073635248
Data source: Temperature data for Casas del Castanar generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Casas del Castanar

In Casas del Castanar in December, the precipitation amount is 103 mm (4.0 in) over a span of 10 days.

December Precipitation Trends in Casas del Castanar

The chart displays monthly precipitation patterns in Casas del Castanar, 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 Casas del Castanar, December typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4975104833316494490109103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Casas del Castanar

In Casas del Castanar in December humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

December Average Humidity in Casas del Castanar

This chart illustrates the average monthly humidity levels in Casas del Castanar, 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 Casas del Castanar 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 Casas del Castanar

In Casas del Castanar 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 Casas del Castanar, you can check the information here.

Maximum UV Index Levels in Casas del Castanar for December

The chart shows the monthly maximum UV Index (UVI) for Casas del Castanar 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 Casas del Castanar typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810111098643
Data source: Casas del Castanar 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 Casas del Castanar Compares to Other Months

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

This table compares monthly weather conditions in Casas del Castanar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)49 mm (1.9 inches)87%moderate
February Weather10°C (50°F)75 mm (2.9 inches)76%moderate
March Weather11°C (53°F)104 mm (4.1 inches)68%high
April Weather14°C (57°F)83 mm (3.3 inches)64%very high
May Weather19°C (66°F)33 mm (1.3 inches)62%very high
June Weather23°C (74°F)16 mm (0.6 inches)47%extreme
July Weather27°C (80°F)4 mm (0.2 inches)46%very high
August Weather27°C (80°F)9 mm (0.4 inches)42%very high
September Weather23°C (73°F)44 mm (1.7 inches)53%very high
October Weather17°C (63°F)90 mm (3.5 inches)69%high
November Weather11°C (53°F)109 mm (4.3 inches)85%moderate
December Weather9°C (48°F)103 mm (4.0 inches)87%moderate

Compare Casas del Castanar's Climate with Cities Worldwide