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December Weather in Lake Como, United States

Last updated: June 24, 2025

In December, the average temperature in Lake Como, United States hovers around 5°C (41°F). Expect chilly conditions, with minimum temperatures potentially dropping to -10°C (15°F), while highs can reach up to 18°C (64°F). Rain is likely, with 127 mm (5.0 in) of precipitation spread over 10 days, and humidity levels around 80% ensure a damp atmosphere. Be prepared for a mix of warmth and cold!

December Temperature in Lake Como

In December in Lake Como, the average temperature is 5°C (41°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as -10°C (15°F). Be prepared for a mix of chilly days and some warmer spells while exploring the area.

December Weather in Lake Como: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lake Como, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Como, December typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (64°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec363842516070777670624941
Data source: Temperature data for Lake Como 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 Lake Como

In Lake Como in December, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 days.

December Precipitation Trends in Lake Como

The chart displays monthly precipitation patterns in Lake Como, 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 Lake Como, December typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7812910912412989129126102153100127
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lake Como

In Lake Como in December humidity is 80%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is, leading to the necessity of layering up to stay comfortable while traveling.

December Average Humidity in Lake Como

This chart illustrates the average monthly humidity levels in Lake Como, 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 Lake Como is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lake Como

In Lake Como 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 Lake Como, you can visit Hourly UV Index in Lake Como.

Maximum UV Index Levels in Lake Como for December

The chart shows the monthly maximum UV Index (UVI) for Lake Como 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 Lake Como typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Lake Como 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 Lake Como Compares to Other Months

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

This table compares monthly weather conditions in Lake Como, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)78 mm (3.1 inches)84%moderate
February Weather4°C (39°F)129 mm (5.1 inches)82%moderate
March Weather6°C (43°F)109 mm (4.3 inches)81%high
April Weather11°C (51°F)124 mm (4.9 inches)78%very high
May Weather15°C (60°F)129 mm (5.1 inches)69%very high
June Weather21°C (70°F)89 mm (3.5 inches)69%very high
July Weather25°C (77°F)129 mm (5.1 inches)62%very high
August Weather24°C (76°F)126 mm (4.9 inches)65%very high
September Weather21°C (71°F)102 mm (4.0 inches)68%very high
October Weather17°C (62°F)153 mm (6.0 inches)74%high
November Weather9°C (49°F)100 mm (3.9 inches)82%moderate
December Weather5°C (41°F)127 mm (5.0 inches)80%low

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