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December Weather in Valli, Italy

Last updated: August 23, 2025

In December, the average temperature in Valli, Italy is a cool 7°C (46°F), with a minimum dipping to 1°C (35°F) and a maximum reaching 15°C (60°F). Visitors should be prepared for 91 mm (3.6 in) of precipitation over about 11 days, contributing to an average humidity of 85%. Whether you're exploring the sights or enjoying cozy indoor activities, this month offers a unique atmosphere to experience!

December Temperature in Valli

In December in Valli, the average temperature is 7°C (46°F). The maximum can reach 15°C (60°F) while the minimum can drop to 1°C (35°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Valli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valli, December typically has an average temperature of 7°C (46°F), with highs reaching up to 15°C (60°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec424549576474777870625445
Data source: Temperature data for Valli 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 Valli

In Valli in December, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.

December Precipitation Trends in Valli

The chart displays monthly precipitation patterns in Valli, 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 Valli, December typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec367354871157183721408613291
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valli

In Valli in December humidity is 85%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is.

December Average Humidity in Valli

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

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

Maximum UV Index Levels in Valli for December

The chart shows the monthly maximum UV Index (UVI) for Valli 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 Valli typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Valli 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 Valli Compares to Other Months

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

This table compares monthly weather conditions in Valli, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)36 mm (1.4 inches)87%low
February Weather7°C (45°F)73 mm (2.9 inches)79%moderate
March Weather10°C (50°F)54 mm (2.1 inches)69%moderate
April Weather14°C (57°F)87 mm (3.4 inches)71%high
May Weather18°C (65°F)115 mm (4.5 inches)70%very high
June Weather23°C (74°F)70 mm (2.8 inches)65%very high
July Weather25°C (78°F)83 mm (3.3 inches)61%very high
August Weather26°C (79°F)72 mm (2.8 inches)54%very high
September Weather21°C (71°F)140 mm (5.5 inches)66%high
October Weather17°C (62°F)86 mm (3.4 inches)83%moderate
November Weather12°C (54°F)132 mm (5.2 inches)88%moderate
December Weather7°C (46°F)91 mm (3.6 inches)85%low

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