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December Weather in Reyero, Spain

Last updated: August 27, 2025

In December, the average temperature in Reyero, Spain hovers around 4°C (39°F). While the thermometer can dip as low as -6°C (22°F), it can also rise to a pleasant 15°C (59°F). Expect 154 mm (6.1 in) of precipitation spread across 17 days, contributing to an average humidity level of 87%. Stay prepared for this chilly and damp weather!

December Temperature in Reyero

In December in Reyero, the average temperature is 4°C (39°F). The maximum can reach 15°C (59°F) and the minimum can be as low as -6°C (22°F). Be prepared for a range of temperatures and pack accordingly when traveling during this time.

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

The chart illustrates December temperature patterns in Reyero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reyero, December typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (59°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec364041465258636358514239
Data source: Temperature data for Reyero 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 Reyero

In Reyero in December, the total precipitation amount reaches 154 mm (6.1 in) over the course of 17 days.

December Precipitation Trends in Reyero

The chart displays monthly precipitation patterns in Reyero, 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 Reyero, December typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec909310794929959497393140155
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Reyero

In Reyero in December, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

December Average Humidity in Reyero

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

In Reyero 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 Reyero, you can visit Hourly UV Index in Reyero.

Maximum UV Index Levels in Reyero for December

The chart shows the monthly maximum UV Index (UVI) for Reyero 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 Reyero typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111098532
Data source: Reyero 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 Reyero Compares to Other Months

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

This table compares monthly weather conditions in Reyero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)89 mm (3.5 inches)87%low
February Weather4°C (40°F)93 mm (3.7 inches)85%moderate
March Weather5°C (42°F)107 mm (4.2 inches)83%high
April Weather8°C (46°F)94 mm (3.7 inches)83%very high
May Weather11°C (52°F)92 mm (3.6 inches)84%very high
June Weather14°C (58°F)99 mm (3.9 inches)84%extreme
July Weather17°C (63°F)59 mm (2.3 inches)86%very high
August Weather17°C (63°F)49 mm (1.9 inches)78%very high
September Weather14°C (58°F)73 mm (2.9 inches)77%very high
October Weather11°C (51°F)93 mm (3.7 inches)82%moderate
November Weather5°C (42°F)140 mm (5.5 inches)86%moderate
December Weather4°C (39°F)154 mm (6.1 inches)87%low

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