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December Weather in Castellaro, Italy

Last updated: August 23, 2025

In Castellaro, Italy, the average temperature in December hovers around 11°C (52°F). Expect a minimum of 6°C (42°F) and a maximum of 16°C (60°F). During this month, precipitation averages 102 mm (4.0 in) over 9 days, accompanied by an average humidity level of 76%. Get ready for a cozy yet wet experience!

December Temperature in Castellaro

In December in Castellaro, the average temperature is 11°C (52°F). The maximum can reach 16°C (60°F), while the minimum can be as low as 6°C (42°F). This mild weather makes it a great time for outdoor exploration and enjoying local attractions.

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

The chart illustrates December temperature patterns in Castellaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castellaro, December typically has an average temperature of 11°C (52°F), with highs reaching up to 16°C (60°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec495052566269747570635651
Data source: Temperature data for Castellaro 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 Castellaro

In Castellaro in December, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.

December Precipitation Trends in Castellaro

The chart displays monthly precipitation patterns in Castellaro, 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 Castellaro, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec48436870653229204697132102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castellaro

In Castellaro in December, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.

December Average Humidity in Castellaro

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

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

Maximum UV Index Levels in Castellaro for December

The chart shows the monthly maximum UV Index (UVI) for Castellaro 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 Castellaro typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Castellaro 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 Castellaro Compares to Other Months

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

This table compares monthly weather conditions in Castellaro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)48 mm (1.9 inches)80%low
February Weather10°C (51°F)43 mm (1.7 inches)72%moderate
March Weather11°C (52°F)68 mm (2.7 inches)69%moderate
April Weather13°C (56°F)70 mm (2.8 inches)74%high
May Weather16°C (62°F)65 mm (2.6 inches)75%very high
June Weather21°C (70°F)32 mm (1.3 inches)72%very high
July Weather23°C (74°F)29 mm (1.2 inches)69%very high
August Weather24°C (76°F)20 mm (0.8 inches)68%very high
September Weather21°C (70°F)46 mm (1.8 inches)70%high
October Weather17°C (64°F)97 mm (3.8 inches)77%moderate
November Weather13°C (57°F)132 mm (5.2 inches)80%moderate
December Weather11°C (52°F)102 mm (4.0 inches)76%low

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