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December Weather in Mestre, Italy

Last updated: August 23, 2025

In December, the average temperature in Mestre, Italy hovers around 7°C (45°F), with a minimum of 1°C (33°F) and a maximum reaching 15°C (60°F). You can expect about 102 mm (4.0 in) of precipitation spread across 11 days, contributing to an average humidity of 85%.

December Temperature in Mestre

In December in Mestre, the average temperature is 7°C (45°F). The maximum can reach 15°C (60°F), while the minimum can drop to as low as 1°C (33°F). Travelers should prepare for a mix of cool days and chilly nights, making layers essential for comfort.

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

The chart illustrates December temperature patterns in Mestre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mestre, December typically has an average temperature of 7°C (45°F), with highs reaching up to 15°C (60°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec414549566473777870615344
Data source: Temperature data for Mestre 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 Mestre

In Mestre in December, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

December Precipitation Trends in Mestre

The chart displays monthly precipitation patterns in Mestre, 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 Mestre, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4169569812676767214594154102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mestre

In Mestre in December, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

December Average Humidity in Mestre

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

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

Maximum UV Index Levels in Mestre for December

The chart shows the monthly maximum UV Index (UVI) for Mestre 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 Mestre typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Mestre 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 Mestre Compares to Other Months

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

This table compares monthly weather conditions in Mestre, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)41 mm (1.6 inches)87%low
February Weather7°C (45°F)69 mm (2.7 inches)79%moderate
March Weather9°C (49°F)56 mm (2.2 inches)69%moderate
April Weather14°C (57°F)97 mm (3.8 inches)71%high
May Weather18°C (64°F)126 mm (4.9 inches)70%very high
June Weather23°C (74°F)76 mm (3.0 inches)65%very high
July Weather25°C (77°F)76 mm (3.0 inches)61%very high
August Weather25°C (78°F)72 mm (2.8 inches)54%very high
September Weather21°C (70°F)145 mm (5.7 inches)66%high
October Weather16°C (61°F)94 mm (3.7 inches)83%moderate
November Weather12°C (53°F)153 mm (6.0 inches)88%moderate
December Weather7°C (45°F)102 mm (4.0 inches)85%low

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