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December Weather in Montalban, Spain

Last updated: August 27, 2025

In December, the average temperature in Montalban, Spain hovers around 5°C (41°F). Expect a chill in the air, with minimum temperatures dipping to -6°C (22°F) and peaking at a mild 19°C (66°F). Over the course of the month, anticipate approximately 35 mm (1.4 in) of precipitation spread across about 7 days, accompanied by an average humidity of 84%. Stay prepared for the moody weather!

December Temperature in Montalban

In December in Montalban, the average temperature is 5°C (41°F). Maximums can reach 19°C (66°F), while minimums can drop as low as -6°C (22°F). This variability in temperature makes it essential for travelers to pack layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Montalban, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montalban, December typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (66°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec374345495866727263554441
Data source: Temperature data for Montalban 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 Montalban

In Montalban in December, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

December Precipitation Trends in Montalban

The chart displays monthly precipitation patterns in Montalban, 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 Montalban, December typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5124431066970323537456035
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Montalban

In Montalban in December humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

December Average Humidity in Montalban

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

In Montalban 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 Montalban, you can check the information here.

Maximum UV Index Levels in Montalban for December

The chart shows the monthly maximum UV Index (UVI) for Montalban 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 Montalban typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101211108643
Data source: Montalban 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 Montalban Compares to Other Months

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

This table compares monthly weather conditions in Montalban, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)51 mm (2.0 inches)85%moderate
February Weather6°C (43°F)24 mm (1.0 inches)80%moderate
March Weather7°C (45°F)43 mm (1.7 inches)73%high
April Weather10°C (49°F)106 mm (4.2 inches)69%very high
May Weather14°C (58°F)69 mm (2.7 inches)64%very high
June Weather19°C (66°F)70 mm (2.8 inches)59%extreme
July Weather22°C (73°F)32 mm (1.3 inches)58%extreme
August Weather22°C (72°F)35 mm (1.4 inches)58%very high
September Weather17°C (64°F)37 mm (1.4 inches)64%very high
October Weather13°C (55°F)45 mm (1.8 inches)76%high
November Weather7°C (45°F)60 mm (2.3 inches)82%moderate
December Weather5°C (41°F)35 mm (1.4 inches)84%moderate

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