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December Weather in Arino, Spain

Last updated: August 27, 2025

In December, the average temperature in Arino, Spain hovers around 8°C (47°F), providing a cool yet refreshing backdrop. Expect temperatures to dip as low as -4°C (25°F) and occasionally rise to a pleasant 20°C (68°F). This month is also characterized by 30 mm (1.2 in) of precipitation spread over 5 days, coupled with a notable average humidity level of 84%.

December Temperature in Arino

In December in Arino, the average temperature is 8°C (47°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -4°C (25°F). Overall, this month offers a mix of mild days and chilly nights, making it essential for travelers to dress in layers.

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

The chart illustrates December temperature patterns in Arino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arino, December typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec434851556471777768605046
Data source: Temperature data for Arino 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 Arino

In Arino in December, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

December Precipitation Trends in Arino

The chart displays monthly precipitation patterns in Arino, 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 Arino, December typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec481832864649232238366430
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arino

In Arino in December, humidity is 84%. With an average temperature of 8°C (47°F), this humidity feels like a damp blanket wrapping around you, making travel feel heavy and a bit lethargic, as the air thickens with moisture and each step becomes a little more cumbersome.

December Average Humidity in Arino

This chart illustrates the average monthly humidity levels in Arino, 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 Arino is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%73%69%64%59%58%58%64%76%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arino

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

Maximum UV Index Levels in Arino for December

The chart shows the monthly maximum UV Index (UVI) for Arino 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 Arino typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111198642
Data source: Arino 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 Arino Compares to Other Months

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

This table compares monthly weather conditions in Arino, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)48 mm (1.9 inches)85%moderate
February Weather9°C (49°F)18 mm (0.7 inches)80%moderate
March Weather11°C (51°F)32 mm (1.3 inches)73%high
April Weather13°C (55°F)86 mm (3.4 inches)69%very high
May Weather18°C (64°F)46 mm (1.8 inches)64%very high
June Weather22°C (72°F)49 mm (1.9 inches)59%extreme
July Weather25°C (78°F)23 mm (0.9 inches)58%extreme
August Weather25°C (77°F)22 mm (0.9 inches)58%very high
September Weather20°C (69°F)38 mm (1.5 inches)64%very high
October Weather16°C (61°F)36 mm (1.4 inches)76%high
November Weather10°C (50°F)64 mm (2.5 inches)82%moderate
December Weather8°C (47°F)30 mm (1.2 inches)84%low

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