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December Weather in San Giorgio di Piano, Italy

Last updated: August 23, 2025

In San Giorgio di Piano, Italy, the average temperature in December hovers around 5°C (42°F), with a minimum of -4°C (25°F) and a maximum reaching up to 15°C (59°F). Expect 63 mm (2.5 in) of precipitation over approximately 8 days, contributing to a notably high average humidity of 85%. Be prepared for a cool and damp climate this month!

December Temperature in San Giorgio di Piano

In December in San Giorgio di Piano, the average temperature is 5°C (42°F). Maximums can reach 15°C (59°F) and minimums can be as low as -4°C (25°F). Be sure to pack layers to stay comfortable during your travels!

December Weather in San Giorgio di Piano: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Giorgio di Piano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Giorgio di Piano, December typically has an average temperature of 5°C (42°F), with highs reaching up to 15°C (59°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550586677808070615141
Data source: Temperature data for San Giorgio di Piano 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 San Giorgio di Piano

In San Giorgio di Piano in December, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

December Precipitation Trends in San Giorgio di Piano

The chart displays monthly precipitation patterns in San Giorgio di Piano, 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 San Giorgio di Piano, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec20604562105547754965910563
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Giorgio di Piano

In San Giorgio di Piano in December, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

December Average Humidity in San Giorgio di Piano

This chart illustrates the average monthly humidity levels in San Giorgio di Piano, 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 San Giorgio di Piano 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 San Giorgio di Piano

In San Giorgio di Piano 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 San Giorgio di Piano, you can visit Hourly UV Index in San Giorgio di Piano.

Maximum UV Index Levels in San Giorgio di Piano for December

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

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

This table compares monthly weather conditions in San Giorgio di Piano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)20 mm (0.8 inches)87%low
February Weather7°C (45°F)60 mm (2.4 inches)79%moderate
March Weather10°C (50°F)45 mm (1.8 inches)69%moderate
April Weather14°C (58°F)62 mm (2.4 inches)71%high
May Weather19°C (66°F)105 mm (4.1 inches)70%very high
June Weather25°C (77°F)54 mm (2.1 inches)65%very high
July Weather27°C (80°F)77 mm (3.0 inches)61%very high
August Weather27°C (81°F)54 mm (2.1 inches)54%very high
September Weather21°C (71°F)96 mm (3.8 inches)66%high
October Weather16°C (61°F)59 mm (2.3 inches)83%moderate
November Weather11°C (51°F)105 mm (4.1 inches)88%moderate
December Weather5°C (42°F)63 mm (2.5 inches)85%low

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