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December Weather in Onzonilla, Spain

Last updated: August 27, 2025

In December, the average temperature in Onzonilla, Spain hovers around 6°C (43°F), with a minimum of -3°C (26°F) and a maximum reaching 15°C (59°F). Expect 75 mm (2.9 in) of precipitation spread over 11 days, complemented by a high average humidity of 87%.

December Temperature in Onzonilla

In December in Onzonilla, the average temperature is 6°C (43°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -3°C (26°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Onzonilla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onzonilla, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394446515965717164564642
Data source: Temperature data for Onzonilla 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 Onzonilla

In Onzonilla in December, the precipitation amount is 75 mm (2.9 in) over the course of 11 days.

December Precipitation Trends in Onzonilla

The chart displays monthly precipitation patterns in Onzonilla, 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 Onzonilla, December typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec345251614549241944556975
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Onzonilla

In Onzonilla in December, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

December Average Humidity in Onzonilla

This chart illustrates the average monthly humidity levels in Onzonilla, 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 Onzonilla is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%83%84%84%86%78%77%82%86%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Onzonilla

In Onzonilla in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Onzonilla, you can visit Hourly UV Index in Onzonilla.

Maximum UV Index Levels in Onzonilla for December

The chart shows the monthly maximum UV Index (UVI) for Onzonilla 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 Onzonilla typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246810111098632
Data source: Onzonilla 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 Onzonilla Compares to Other Months

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

This table compares monthly weather conditions in Onzonilla, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)34 mm (1.3 inches)87%low
February Weather6°C (44°F)52 mm (2.1 inches)85%moderate
March Weather8°C (46°F)51 mm (2.0 inches)83%high
April Weather11°C (51°F)61 mm (2.4 inches)83%very high
May Weather15°C (59°F)45 mm (1.8 inches)84%very high
June Weather19°C (66°F)49 mm (1.9 inches)84%extreme
July Weather22°C (72°F)24 mm (0.9 inches)86%very high
August Weather22°C (71°F)19 mm (0.7 inches)78%very high
September Weather18°C (64°F)44 mm (1.7 inches)77%very high
October Weather13°C (56°F)55 mm (2.2 inches)82%high
November Weather8°C (46°F)68 mm (2.7 inches)86%moderate
December Weather6°C (43°F)75 mm (2.9 inches)87%low

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