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December Weather in Viator, Spain

Last updated: August 27, 2025

In December, the average temperature in Viator, Spain hovers around 10°C (51°F). Expect a range from a chilly -1°C (31°F) to a pleasant 23°C (74°F). During this month, precipitation amounts to 17 mm (0.7 in) over 2 days, contributing to an average humidity of 79%. So, be prepared for both cozy and refreshing moments!

December Temperature in Viator

In December in Viator, the average temperature is 10°C (51°F). Maximums can reach 23°C (74°F), and minimums can be as low as -1°C (31°F). Pack a variety of clothing to ensure you're prepared for both warm and chilly moments during your travels.

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

The chart illustrates December temperature patterns in Viator, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viator, December typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec475254576673797972635551
Data source: Temperature data for Viator 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 Viator

In Viator in December, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

December Precipitation Trends in Viator

The chart displays monthly precipitation patterns in Viator, 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 Viator, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2918495227931432383217
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Viator

In Viator in December, humidity is 79%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel somewhat uncomfortable unless you're properly layered.

December Average Humidity in Viator

This chart illustrates the average monthly humidity levels in Viator, 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 Viator is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%66%58%55%50%55%54%61%70%76%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Viator

In Viator 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 Viator, you can check the information here.

Maximum UV Index Levels in Viator for December

The chart shows the monthly maximum UV Index (UVI) for Viator 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 Viator typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109743
Data source: Viator 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 Viator Compares to Other Months

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

This table compares monthly weather conditions in Viator, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (48°F)29 mm (1.1 inches)76%moderate
February Weather11°C (52°F)18 mm (0.7 inches)71%moderate
March Weather12°C (54°F)49 mm (1.9 inches)66%high
April Weather14°C (57°F)52 mm (2.0 inches)58%very high
May Weather19°C (66°F)27 mm (1.0 inches)55%very high
June Weather23°C (74°F)9 mm (0.4 inches)50%extreme
July Weather26°C (80°F)3 mm (0.1 inches)55%extreme
August Weather26°C (80°F)14 mm (0.5 inches)54%very high
September Weather22°C (72°F)32 mm (1.3 inches)61%very high
October Weather17°C (64°F)38 mm (1.5 inches)70%high
November Weather13°C (55°F)32 mm (1.2 inches)76%moderate
December Weather10°C (51°F)17 mm (0.7 inches)79%moderate

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