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December Weather in San Nicolo, Italy

Last updated: August 23, 2025

In December, the average temperature in San Nicolo, Italy hovers around 14°C (58°F), with nighttime lows dipping to a cool 9°C (48°F) and daytime highs reaching up to 19°C (67°F). Expect a fair amount of rain during this period, with precipitation totaling 166 mm (6.5 in) spread over approximately 16 days. Additionally, the air is generally humid, with an average humidity level of 78%.

December Temperature in San Nicolo

In December in San Nicolo, the average temperature is 14°C (58°F). Maximums can reach 19°C (67°F), and minimums can be as low as 9°C (48°F). This makes San Nicolo a pleasant destination for travelers seeking mild weather and comfortable conditions.

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

The chart illustrates December temperature patterns in San Nicolo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Nicolo, December typically has an average temperature of 14°C (58°F), with highs reaching up to 19°C (67°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec545556596572777975696458
Data source: Temperature data for San Nicolo 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 Nicolo

In San Nicolo in December, the total precipitation amount is 166 mm (6.5 in) spread over 16 days.

December Precipitation Trends in San Nicolo

The chart displays monthly precipitation patterns in San Nicolo, 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 Nicolo, December typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec102808847283927264896127166
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Nicolo

In San Nicolo in December, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

December Average Humidity in San Nicolo

This chart illustrates the average monthly humidity levels in San Nicolo, 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 Nicolo is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%72%70%73%72%67%64%61%68%73%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Nicolo

In San Nicolo in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in San Nicolo, you can check the information here.

Maximum UV Index Levels in San Nicolo for December

The chart shows the monthly maximum UV Index (UVI) for San Nicolo 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 Nicolo typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108643
Data source: San Nicolo 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 Nicolo Compares to Other Months

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

This table compares monthly weather conditions in San Nicolo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)102 mm (4.0 inches)78%moderate
February Weather13°C (55°F)80 mm (3.2 inches)71%moderate
March Weather13°C (56°F)88 mm (3.5 inches)70%high
April Weather15°C (59°F)47 mm (1.9 inches)73%very high
May Weather18°C (65°F)28 mm (1.1 inches)72%very high
June Weather22°C (73°F)39 mm (1.5 inches)67%very high
July Weather25°C (78°F)27 mm (1.1 inches)64%very high
August Weather26°C (80°F)26 mm (1.0 inches)61%very high
September Weather24°C (76°F)47 mm (1.9 inches)68%very high
October Weather21°C (69°F)96 mm (3.8 inches)73%high
November Weather18°C (64°F)127 mm (5.0 inches)77%moderate
December Weather14°C (58°F)166 mm (6.5 inches)78%moderate

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