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December Weather in Leno, Italy

Last updated: August 23, 2025

In December, the average temperature in Leno, Italy hovers around 5°C (41°F). Expect the mercury to dip as low as -4°C (25°F) on chilly days, while occasionally peaking at a pleasant 15°C (58°F). Prepare for 79 mm (3.1 in) of precipitation spread over 8 days, and don't forget your umbrella, as the average humidity lingers at a cozy 85%.

December Temperature in Leno

In December in Leno, the average temperature is 5°C (41°F). The maximum can reach 15°C (58°F), while the minimum can drop as low as -4°C (25°F). Travelers should be prepared for chilly weather and pack accordingly to enjoy their visit.

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

The chart illustrates December temperature patterns in Leno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leno, December typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (58°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec394449576575787869595041
Data source: Temperature data for Leno 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 Leno

In Leno in December, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

December Precipitation Trends in Leno

The chart displays monthly precipitation patterns in Leno, 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 Leno, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec25525384122991141031338312679
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Leno

In Leno in December, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.

December Average Humidity in Leno

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

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

Maximum UV Index Levels in Leno for December

The chart shows the monthly maximum UV Index (UVI) for Leno 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 Leno typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Leno 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 Leno Compares to Other Months

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

This table compares monthly weather conditions in Leno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)25 mm (1.0 inches)87%low
February Weather7°C (45°F)51 mm (2.0 inches)79%moderate
March Weather10°C (50°F)53 mm (2.1 inches)69%moderate
April Weather14°C (58°F)84 mm (3.3 inches)71%high
May Weather19°C (66°F)122 mm (4.8 inches)70%very high
June Weather24°C (75°F)99 mm (3.9 inches)65%very high
July Weather25°C (78°F)113 mm (4.5 inches)61%very high
August Weather25°C (78°F)103 mm (4.0 inches)54%very high
September Weather21°C (70°F)133 mm (5.2 inches)66%high
October Weather15°C (60°F)83 mm (3.3 inches)83%moderate
November Weather10°C (50°F)126 mm (5.0 inches)88%moderate
December Weather5°C (41°F)79 mm (3.1 inches)85%low

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