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December Weather in Arnes, Spain

Last updated: August 27, 2025

In December, the average temperature in Arnes, Spain hovers around 9°C (48°F). Temperatures can vary significantly, with minimums dipping to -4°C (25°F) and maximums reaching up to 21°C (69°F). Keep in mind, you might encounter 29 mm (1.2 in) of precipitation over about 4 days, and expect an average humidity of 79%.

December Temperature in Arnes

In December in Arnes, the average temperature is 9°C (48°F). Maximums can reach 21°C (69°F), and minimums can be as low as -4°C (25°F). Be prepared for a wide range of temperatures when planning your travel.

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

The chart illustrates December temperature patterns in Arnes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnes, December typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (69°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec444953566573787871625247
Data source: Temperature data for Arnes 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 Arnes

In Arnes in December, the total precipitation amount is 29 mm (1.2 in) spread over the course of 4 days.

December Precipitation Trends in Arnes

The chart displays monthly precipitation patterns in Arnes, 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 Arnes, December typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec561939795339213451535629
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arnes

In Arnes in December humidity is 79%. With an average temperature of 9°C (48°F), this humidity feels like a chilly mist wrapping around you, making outdoor activities brisk yet invigorating, but it can also leave you feeling damp and slightly chilled if you're not dressed appropriately for the conditions.

December Average Humidity in Arnes

This chart illustrates the average monthly humidity levels in Arnes, 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 Arnes is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%71%69%66%65%64%64%68%77%79%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arnes

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

Maximum UV Index Levels in Arnes for December

The chart shows the monthly maximum UV Index (UVI) for Arnes 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 Arnes typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589111098632
Data source: Arnes 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 Arnes Compares to Other Months

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

This table compares monthly weather conditions in Arnes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)56 mm (2.2 inches)79%moderate
February Weather10°C (50°F)19 mm (0.8 inches)74%moderate
March Weather11°C (53°F)39 mm (1.5 inches)71%moderate
April Weather13°C (57°F)79 mm (3.1 inches)69%very high
May Weather18°C (65°F)53 mm (2.1 inches)66%very high
June Weather23°C (73°F)39 mm (1.6 inches)65%extreme
July Weather26°C (79°F)21 mm (0.8 inches)64%very high
August Weather26°C (78°F)34 mm (1.4 inches)64%very high
September Weather22°C (71°F)51 mm (2.0 inches)68%very high
October Weather17°C (62°F)53 mm (2.1 inches)77%high
November Weather11°C (52°F)56 mm (2.2 inches)79%moderate
December Weather9°C (48°F)29 mm (1.2 inches)79%low

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