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December Weather in San Miguel de Valero, Spain

Last updated: August 27, 2025

In San Miguel de Valero, Spain, the average temperature in December hovers around 6°C (44°F). Expect a chilly minimum of -3°C (27°F), while the maximum can reach a mild 17°C (63°F). With an average precipitation of 87 mm (3.4 in) spread over 12 days, it’s a month where you might want to keep an umbrella handy. Additionally, the air is quite humid, with an average humidity of 91%.

December Temperature in San Miguel de Valero

In December in San Miguel de Valero, the average temperature is 6°C (44°F). The maximum can reach 17°C (63°F), while the minimum can dip as low as -3°C (27°F). This varied climate makes San Miguel de Valero an intriguing destination for travelers seeking both cool and mild weather experiences.

December Weather in San Miguel de Valero: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Miguel de Valero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel de Valero, December typically has an average temperature of 6°C (44°F), with highs reaching up to 17°C (63°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec404547526067737466584744
Data source: Temperature data for San Miguel de Valero 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 San Miguel de Valero

In San Miguel de Valero in December, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.

December Precipitation Trends in San Miguel de Valero

The chart displays monthly precipitation patterns in San Miguel de Valero, 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 San Miguel de Valero, December typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec396886944528121343778987
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Miguel de Valero

In San Miguel de Valero in December, humidity is 91%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating extra layers to stay warm while you explore.

December Average Humidity in San Miguel de Valero

This chart illustrates the average monthly humidity levels in San Miguel de Valero, 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 San Miguel de Valero is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Miguel de Valero

In San Miguel de Valero 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 San Miguel de Valero, you can check the information here.

Maximum UV Index Levels in San Miguel de Valero for December

The chart shows the monthly maximum UV Index (UVI) for San Miguel de Valero 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 San Miguel de Valero typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3469101111108643
Data source: San Miguel de Valero 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 San Miguel de Valero Compares to Other Months

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

This table compares monthly weather conditions in San Miguel de Valero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)39 mm (1.5 inches)91%moderate
February Weather7°C (45°F)68 mm (2.7 inches)85%moderate
March Weather8°C (47°F)86 mm (3.4 inches)79%high
April Weather11°C (52°F)94 mm (3.7 inches)77%very high
May Weather16°C (60°F)45 mm (1.8 inches)76%very high
June Weather20°C (68°F)28 mm (1.1 inches)64%extreme
July Weather23°C (74°F)12 mm (0.5 inches)54%extreme
August Weather23°C (74°F)13 mm (0.5 inches)52%very high
September Weather19°C (67°F)43 mm (1.7 inches)63%very high
October Weather14°C (58°F)76 mm (3.0 inches)78%high
November Weather8°C (47°F)89 mm (3.5 inches)90%moderate
December Weather6°C (44°F)87 mm (3.4 inches)91%moderate

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