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December Weather in Montillana, Spain

Last updated: August 27, 2025

In December, the average temperature in Montillana, Spain hovers around 7°C (46°F). Visitors can expect a minimum chill of -5°C (23°F) and a pleasant maximum of 21°C (70°F). With an average precipitation of 65 mm (2.6 in) over 8 days, it's wise to prepare for some wet weather. Additionally, the air carries a 79% humidity, making for a typically damp atmosphere.

December Temperature in Montillana

In December in Montillana, the average temperature is 7°C (46°F), with maximums reaching 21°C (70°F) and minimums dipping as low as -5°C (23°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Montillana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montillana, December typically has an average temperature of 7°C (46°F), with highs reaching up to 21°C (70°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec424750546471797971625045
Data source: Temperature data for Montillana 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 Montillana

In Montillana in December, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

December Precipitation Trends in Montillana

The chart displays monthly precipitation patterns in Montillana, 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 Montillana, December typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4345928638135824437366
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Montillana

In Montillana in December, humidity is 79%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making any outdoor activity somewhat uncomfortable and urging travelers to dress in layers to stay warm and dry.

December Average Humidity in Montillana

This chart illustrates the average monthly humidity levels in Montillana, 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 Montillana is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%66%58%55%50%55%54%61%70%76%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Montillana

In Montillana 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 Montillana, you can check the information here.

Maximum UV Index Levels in Montillana for December

The chart shows the monthly maximum UV Index (UVI) for Montillana 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 Montillana typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109743
Data source: Montillana 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 Montillana Compares to Other Months

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

This table compares monthly weather conditions in Montillana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)43 mm (1.7 inches)76%moderate
February Weather9°C (48°F)45 mm (1.8 inches)71%moderate
March Weather10°C (50°F)92 mm (3.6 inches)66%high
April Weather12°C (55°F)86 mm (3.4 inches)58%very high
May Weather18°C (64°F)38 mm (1.5 inches)55%very high
June Weather22°C (72°F)13 mm (0.5 inches)50%extreme
July Weather26°C (79°F)5 mm (0.2 inches)55%extreme
August Weather26°C (80°F)8 mm (0.3 inches)54%very high
September Weather22°C (71°F)24 mm (1.0 inches)61%very high
October Weather16°C (62°F)43 mm (1.7 inches)70%high
November Weather10°C (50°F)73 mm (2.9 inches)76%moderate
December Weather7°C (46°F)65 mm (2.6 inches)79%moderate

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