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December Weather in Marina di Grosseto, Italy

Last updated: August 23, 2025

In December, the average temperature in Marina di Grosseto, Italy is a cool 11°C (52°F). Expect temperatures to dip as low as 4°C (39°F) and reach a maximum of 18°C (64°F). Prepare for some rainy days, as the area typically sees about 103 mm (4.1 in) of precipitation over 11 days, with an average humidity level of 83%.

December Temperature in Marina di Grosseto

In December in Marina di Grosseto, the average temperature is 11°C (52°F). The maximum can reach 18°C (64°F), and the minimum can be as low as 4°C (39°F). This mild climate makes Marina di Grosseto a pleasant destination for travelers seeking a comfortable getaway.

December Weather in Marina di Grosseto: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Marina di Grosseto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marina di Grosseto, December typically has an average temperature of 11°C (52°F), with highs reaching up to 18°C (64°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec495153586473787973655852
Data source: Temperature data for Marina di Grosseto 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 Marina di Grosseto

In Marina di Grosseto in December, the precipitation amount is 103 mm (4.1 in) spread over 11 days.

December Precipitation Trends in Marina di Grosseto

The chart displays monthly precipitation patterns in Marina di Grosseto, 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 Marina di Grosseto, December typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec51565256571722136688160103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Marina di Grosseto

In Marina di Grosseto in December humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

December Average Humidity in Marina di Grosseto

This chart illustrates the average monthly humidity levels in Marina di Grosseto, 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 Marina di Grosseto 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 Marina di Grosseto

In Marina di Grosseto 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 Marina di Grosseto, you can visit Hourly UV Index in Marina di Grosseto.

Maximum UV Index Levels in Marina di Grosseto for December

The chart shows the monthly maximum UV Index (UVI) for Marina di Grosseto 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 Marina di Grosseto typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810997532
Data source: Marina di Grosseto 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 Marina di Grosseto Compares to Other Months

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

This table compares monthly weather conditions in Marina di Grosseto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)51 mm (2.0 inches)84%low
February Weather11°C (51°F)56 mm (2.2 inches)76%moderate
March Weather12°C (53°F)52 mm (2.0 inches)68%moderate
April Weather14°C (58°F)56 mm (2.2 inches)70%high
May Weather18°C (65°F)57 mm (2.2 inches)69%very high
June Weather23°C (73°F)17 mm (0.7 inches)62%very high
July Weather25°C (78°F)22 mm (0.9 inches)57%very high
August Weather26°C (79°F)13 mm (0.5 inches)55%very high
September Weather23°C (73°F)66 mm (2.6 inches)66%high
October Weather18°C (65°F)88 mm (3.5 inches)79%moderate
November Weather14°C (58°F)160 mm (6.3 inches)84%moderate
December Weather11°C (52°F)103 mm (4.1 inches)83%low

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