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December Weather in Massarosa, Italy

Last updated: August 23, 2025

In December, the average temperature in Massarosa, Italy is a cool 10°C (51°F), with minimums plummeting to 4°C (39°F) and maximums reaching 16°C (61°F). Be prepared for frequent showers, as the area experiences 184 mm (7.2 in) of precipitation over 16 days. With an average humidity of 83%, it's advisable to dress in layers and stay dry while exploring!

December Temperature in Massarosa

In December in Massarosa, the average temperature is 10°C (51°F), with maximums reaching 16°C (61°F) and minimums dropping to as low as 4°C (39°F). This mild climate makes it a pleasant destination for exploring outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in Massarosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Massarosa, December typically has an average temperature of 10°C (51°F), with highs reaching up to 16°C (61°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec485052576371757771645751
Data source: Temperature data for Massarosa 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 Massarosa

In Massarosa in December, the precipitation amount is 184 mm (7.2 in) over a period of 16 days.

December Precipitation Trends in Massarosa

The chart displays monthly precipitation patterns in Massarosa, 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 Massarosa, December typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec7496809594473934114137178184
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Massarosa

In Massarosa in December, humidity is 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.

December Average Humidity in Massarosa

This chart illustrates the average monthly humidity levels in Massarosa, 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 Massarosa is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Massarosa

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

Maximum UV Index Levels in Massarosa for December

The chart shows the monthly maximum UV Index (UVI) for Massarosa 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 Massarosa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467810987532
Data source: Massarosa 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 Massarosa Compares to Other Months

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

This table compares monthly weather conditions in Massarosa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)74 mm (2.9 inches)84%low
February Weather10°C (51°F)96 mm (3.8 inches)76%moderate
March Weather11°C (52°F)80 mm (3.1 inches)68%high
April Weather14°C (57°F)95 mm (3.7 inches)70%high
May Weather17°C (63°F)94 mm (3.7 inches)69%very high
June Weather22°C (71°F)47 mm (1.9 inches)62%very high
July Weather24°C (76°F)39 mm (1.5 inches)57%very high
August Weather25°C (77°F)34 mm (1.4 inches)55%very high
September Weather22°C (71°F)114 mm (4.5 inches)66%high
October Weather18°C (64°F)137 mm (5.4 inches)79%moderate
November Weather14°C (57°F)178 mm (7.0 inches)84%moderate
December Weather10°C (51°F)184 mm (7.2 inches)83%low

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