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December Weather in San Zeno, Italy

Last updated: August 23, 2025

In San Zeno, Italy, the average temperature in December hovers around 4°C (39°F). With potential lows of -6°C (22°F) and highs reaching 12°C (54°F), this month can be quite varied. Expect 105 mm (4.1 in) of precipitation over approximately 9 days, contributing to a relatively high average humidity of 85%. Stay prepared for a mix of chilly and damp days!

December Temperature in San Zeno

In December in San Zeno, the average temperature is 4°C (39°F), with maximums reaching up to 12°C (54°F) and minimums dropping as low as -6°C (22°F). Keep in mind to dress warmly and be prepared for chilly weather during your travels.

December Weather in San Zeno: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Zeno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Zeno, December typically has an average temperature of 4°C (39°F), with highs reaching up to 12°C (54°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec363944515767697063554638
Data source: Temperature data for San Zeno 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 San Zeno

In San Zeno in December, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 days.

December Precipitation Trends in San Zeno

The chart displays monthly precipitation patterns in San Zeno, 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 San Zeno, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec335580125158119133138120134158105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Zeno

In San Zeno in December, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.

December Average Humidity in San Zeno

This chart illustrates the average monthly humidity levels in San Zeno, 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 San Zeno 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 San Zeno

In San Zeno 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 San Zeno, you can visit Hourly UV Index in San Zeno.

Maximum UV Index Levels in San Zeno for December

The chart shows the monthly maximum UV Index (UVI) for San Zeno 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 San Zeno typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: San Zeno 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 San Zeno Compares to Other Months

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

This table compares monthly weather conditions in San Zeno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)33 mm (1.3 inches)87%low
February Weather4°C (39°F)55 mm (2.2 inches)79%moderate
March Weather6°C (44°F)80 mm (3.2 inches)69%moderate
April Weather10°C (51°F)125 mm (4.9 inches)71%high
May Weather14°C (58°F)158 mm (6.2 inches)70%very high
June Weather19°C (67°F)119 mm (4.7 inches)65%very high
July Weather21°C (70°F)133 mm (5.2 inches)61%very high
August Weather21°C (70°F)138 mm (5.4 inches)54%very high
September Weather17°C (63°F)120 mm (4.7 inches)66%high
October Weather13°C (55°F)134 mm (5.3 inches)83%moderate
November Weather8°C (46°F)158 mm (6.2 inches)88%moderate
December Weather4°C (39°F)105 mm (4.1 inches)85%low

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