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December Weather in Illan de Vacas, Spain

Last updated: August 27, 2025

In December, the average temperature in Illan de Vacas, Spain hovers around 8°C (46°F). Expect minimum temperatures dipping to -3°C (27°F) and peaks reaching up to 17°C (63°F). During this month, anticipate about 50 mm (2.0 in) of precipitation spread over 8 days, accompanied by a high average humidity of 86%.

December Temperature in Illan de Vacas

In December in Illan de Vacas, the average temperature is 8°C (46°F). Maximums can reach 17°C (63°F), while minimums can dip as low as -3°C (27°F). Travelers should prepare for a range of temperatures and pack layers to stay comfortable during their visit.

December Weather in Illan de Vacas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Illan de Vacas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illan de Vacas, December typically has an average temperature of 8°C (46°F), with highs reaching up to 17°C (63°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec424852566674808072625146
Data source: Temperature data for Illan de Vacas 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 Illan de Vacas

In Illan de Vacas in December, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

December Precipitation Trends in Illan de Vacas

The chart displays monthly precipitation patterns in Illan de Vacas, 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 Illan de Vacas, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec353762662613151633536950
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Illan de Vacas

In Illan de Vacas in December humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

December Average Humidity in Illan de Vacas

This chart illustrates the average monthly humidity levels in Illan de Vacas, 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 Illan de Vacas is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%66%60%56%44%44%42%53%70%83%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Illan de Vacas

In Illan de Vacas 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 Illan de Vacas, you can check the information here.

Maximum UV Index Levels in Illan de Vacas for December

The chart shows the monthly maximum UV Index (UVI) for Illan de Vacas 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 Illan de Vacas typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111198643
Data source: Illan de Vacas 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 Illan de Vacas Compares to Other Months

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

This table compares monthly weather conditions in Illan de Vacas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)35 mm (1.4 inches)85%moderate
February Weather9°C (48°F)37 mm (1.5 inches)78%moderate
March Weather11°C (52°F)62 mm (2.5 inches)66%high
April Weather13°C (57°F)66 mm (2.6 inches)60%very high
May Weather19°C (66°F)26 mm (1.0 inches)56%very high
June Weather23°C (74°F)13 mm (0.5 inches)44%extreme
July Weather27°C (81°F)15 mm (0.6 inches)44%extreme
August Weather27°C (80°F)16 mm (0.6 inches)42%very high
September Weather22°C (72°F)33 mm (1.3 inches)53%very high
October Weather16°C (62°F)53 mm (2.1 inches)70%high
November Weather10°C (51°F)69 mm (2.7 inches)83%moderate
December Weather8°C (46°F)50 mm (2.0 inches)86%moderate

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