nomadseason

December Weather in Piani, Italy

Last updated: August 23, 2025

In December, the average temperature in Piani, Italy is a crisp 7°C (46°F), with minimums dipping to -4°C (25°F) and maximums reaching 16°C (62°F). This month sees a precipitation of 146 mm (5.7 in) spread over 15 days, contributing to an average humidity of 82%. Prepare accordingly for a mix of chilly days and damp weather!

December Temperature in Piani

In December in Piani, the average temperature is 7°C (46°F). The maximum can reach 16°C (62°F), and the minimum can be as low as -4°C (25°F). Be prepared for a range of weather conditions during your visit, with the potential for both mild and chilly days.

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

The chart illustrates December temperature patterns in Piani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piani, December typically has an average temperature of 7°C (46°F), with highs reaching up to 16°C (62°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414547536170757668595245
Data source: Temperature data for Piani generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Piani

In Piani in December, the precipitation amount is 146 mm (5.7 in) over the course of 15 days.

December Precipitation Trends in Piani

The chart displays monthly precipitation patterns in Piani, 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 Piani, December typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec9210110469743928396969160146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Piani

In Piani in December humidity is 82%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Piani

This chart illustrates the average monthly humidity levels in Piani, 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 Piani is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%74%70%71%71%65%61%56%66%74%80%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Piani

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

Maximum UV Index Levels in Piani for December

The chart shows the monthly maximum UV Index (UVI) for Piani 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 Piani typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Piani 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 Piani Compares to Other Months

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

This table compares monthly weather conditions in Piani, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)92 mm (3.6 inches)82%moderate
February Weather7°C (45°F)101 mm (4.0 inches)74%moderate
March Weather8°C (47°F)104 mm (4.1 inches)70%high
April Weather12°C (54°F)68 mm (2.7 inches)71%very high
May Weather16°C (61°F)74 mm (2.9 inches)71%very high
June Weather21°C (70°F)39 mm (1.5 inches)65%very high
July Weather24°C (75°F)28 mm (1.1 inches)61%very high
August Weather24°C (76°F)39 mm (1.5 inches)56%very high
September Weather20°C (68°F)69 mm (2.7 inches)66%very high
October Weather15°C (59°F)69 mm (2.7 inches)74%high
November Weather11°C (53°F)160 mm (6.3 inches)80%moderate
December Weather7°C (46°F)146 mm (5.7 inches)82%low

Compare Piani's Climate with Cities Worldwide