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December Weather in Valliera, Italy

Last updated: August 23, 2025

In Valliera, Italy, the average temperature in December hovers around 6°C (43°F). Expect chilly nights with a minimum of -3°C (26°F), while daytime highs can reach up to 16°C (62°F). Precipitation is fairly common, with around 68 mm (2.7 in) of rain spread over 9 days. Coupled with an average humidity level of 85%, be prepared for a damp and cool atmosphere!

December Temperature in Valliera

In December in Valliera, the average temperature is 6°C (43°F), with maximums reaching 16°C (62°F) and minimums dropping as low as -3°C (26°F). Be sure to pack layers for your trip, as the weather can vary greatly throughout the day.

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

The chart illustrates December temperature patterns in Valliera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valliera, December typically has an average temperature of 6°C (43°F), with highs reaching up to 16°C (62°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550586676797970615242
Data source: Temperature data for Valliera 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 Valliera

In Valliera in December, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

December Precipitation Trends in Valliera

The chart displays monthly precipitation patterns in Valliera, 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 Valliera, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec246449761086584691127110068
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valliera

In Valliera in December, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.

December Average Humidity in Valliera

This chart illustrates the average monthly humidity levels in Valliera, 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 Valliera is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Valliera

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

Maximum UV Index Levels in Valliera for December

The chart shows the monthly maximum UV Index (UVI) for Valliera 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 Valliera typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Valliera 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 Valliera Compares to Other Months

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

This table compares monthly weather conditions in Valliera, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)24 mm (1.0 inches)87%low
February Weather7°C (45°F)64 mm (2.5 inches)79%moderate
March Weather10°C (50°F)49 mm (1.9 inches)69%moderate
April Weather14°C (58°F)76 mm (3.0 inches)71%high
May Weather19°C (66°F)108 mm (4.3 inches)70%very high
June Weather25°C (76°F)64 mm (2.5 inches)65%very high
July Weather26°C (79°F)84 mm (3.3 inches)61%very high
August Weather26°C (80°F)69 mm (2.7 inches)54%very high
September Weather21°C (71°F)112 mm (4.4 inches)66%high
October Weather16°C (61°F)71 mm (2.8 inches)83%moderate
November Weather11°C (52°F)100 mm (3.9 inches)88%moderate
December Weather6°C (43°F)68 mm (2.7 inches)85%low

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