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December Weather in Castel Vittorio, Italy

Last updated: August 23, 2025

In December, the average temperature in Castel Vittorio, Italy hovers around 4°C (39°F), with a range from a brisk -10°C (14°F) to a mild 15°C (60°F). Expect a cool atmosphere with an average humidity of 76% and 107 mm (4.2 in) of precipitation spread over 9 days. Prepare for a mix of chilly and damp days as the season unfolds!

December Temperature in Castel Vittorio

In December in Castel Vittorio, the average temperature is 4°C (39°F), with maximums reaching up to 15°C (60°F) and minimums dipping as low as -10°C (14°F). Travelers should prepare for chilly weather and pack accordingly to fully enjoy their visit.

December Weather in Castel Vittorio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Castel Vittorio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castel Vittorio, December typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (60°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec384144505764686962554639
Data source: Temperature data for Castel Vittorio 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 Castel Vittorio

In Castel Vittorio in December, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

December Precipitation Trends in Castel Vittorio

The chart displays monthly precipitation patterns in Castel Vittorio, 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 Castel Vittorio, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec595386105134989268101115158107
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castel Vittorio

In Castel Vittorio in December humidity is 76%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making it quite uncomfortable for traveling.

December Average Humidity in Castel Vittorio

This chart illustrates the average monthly humidity levels in Castel Vittorio, 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 Castel Vittorio is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%69%74%75%72%69%68%70%77%80%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Castel Vittorio

In Castel Vittorio 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 Castel Vittorio, you can visit Hourly UV Index in Castel Vittorio.

Maximum UV Index Levels in Castel Vittorio for December

The chart shows the monthly maximum UV Index (UVI) for Castel Vittorio 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 Castel Vittorio typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Castel Vittorio 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 Castel Vittorio Compares to Other Months

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

This table compares monthly weather conditions in Castel Vittorio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)59 mm (2.3 inches)80%low
February Weather5°C (42°F)53 mm (2.1 inches)72%moderate
March Weather7°C (45°F)86 mm (3.4 inches)69%high
April Weather10°C (50°F)105 mm (4.1 inches)74%high
May Weather14°C (57°F)134 mm (5.3 inches)75%very high
June Weather18°C (65°F)98 mm (3.8 inches)72%very high
July Weather20°C (69°F)92 mm (3.6 inches)69%very high
August Weather21°C (69°F)68 mm (2.7 inches)68%very high
September Weather17°C (62°F)101 mm (4.0 inches)70%high
October Weather13°C (55°F)115 mm (4.5 inches)77%moderate
November Weather8°C (46°F)158 mm (6.2 inches)80%moderate
December Weather4°C (39°F)107 mm (4.2 inches)76%low

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