December Weather in Marciana, Italy

Last updated: August 23, 2025

In December, the average temperature in Marciana, Italy hovers around 14°C (57°F). Expect a cool minimum of 8°C (47°F) and a pleasant maximum reaching 18°C (64°F). With 86 mm (3.4 in) of precipitation spread over 13 days, don’t forget your umbrella! Humidity is typically high at 83%, adding to the overall ambiance of the season.

December Temperature in Marciana

In December in Marciana, the average temperature is 14°C (57°F), with maximums reaching 18°C (64°F) and minimums dropping to 8°C (47°F). Travelers should prepare for mild weather and dress in layers to stay comfortable during varying temperatures.

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

The chart illustrates December temperature patterns in Marciana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marciana, December typically has an average temperature of 14°C (57°F), with highs reaching up to 18°C (64°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec535455586471777873676156
Data source: Temperature data for Marciana 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 Marciana

In Marciana, in December, the precipitation amount is 86 mm (3.4 in) over the course of 13 days.

December Precipitation Trends in Marciana

The chart displays monthly precipitation patterns in Marciana, 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 Marciana, December typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec395242514911258608215386
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Marciana

In Marciana in December, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

December Average Humidity in Marciana

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

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

Maximum UV Index Levels in Marciana for December

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

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

This table compares monthly weather conditions in Marciana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)39 mm (1.5 inches)84%low
February Weather12°C (54°F)52 mm (2.1 inches)76%moderate
March Weather13°C (55°F)42 mm (1.6 inches)68%moderate
April Weather14°C (58°F)50 mm (2.0 inches)70%high
May Weather18°C (64°F)49 mm (1.9 inches)69%very high
June Weather22°C (72°F)11 mm (0.4 inches)62%very high
July Weather25°C (77°F)25 mm (1.0 inches)57%very high
August Weather26°C (78°F)8 mm (0.3 inches)55%very high
September Weather23°C (74°F)59 mm (2.3 inches)66%high
October Weather19°C (67°F)82 mm (3.2 inches)79%moderate
November Weather16°C (61°F)153 mm (6.0 inches)84%moderate
December Weather14°C (57°F)86 mm (3.4 inches)83%low

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