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December Weather in Colli del Tronto, Italy

Last updated: August 23, 2025

In December, the average temperature in Colli del Tronto, Italy hovers around 9°C (48°F), with a minimum dipping to 2°C (36°F) and a maximum reaching 17°C (62°F). Expect 86 mm (3.4 in) of precipitation over approximately 11 days, accompanied by a high average humidity of 86%. Stay prepared for a mix of cool, damp days!

December Temperature in Colli del Tronto

In December in Colli del Tronto, the average temperature is 9°C (48°F), with maximums reaching 17°C (62°F) and minimums dropping as low as 2°C (36°F). This mild climate makes Colli del Tronto a pleasant destination for travelers looking to enjoy outdoor activities while experiencing comfortable conditions.

December Weather in Colli del Tronto: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Colli del Tronto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colli del Tronto, December typically has an average temperature of 9°C (48°F), with highs reaching up to 17°C (62°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec454749556372767770625548
Data source: Temperature data for Colli del Tronto 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 Colli del Tronto

In Colli del Tronto in December, the precipitation amount is 86 mm (3.4 in), spread over 11 days.

December Precipitation Trends in Colli del Tronto

The chart displays monthly precipitation patterns in Colli del Tronto, 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 Colli del Tronto, December typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6364795795375435786312286
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Colli del Tronto

In Colli del Tronto in December, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Colli del Tronto

This chart illustrates the average monthly humidity levels in Colli del Tronto, 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 Colli del Tronto is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%69%71%71%63%59%54%67%79%84%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Colli del Tronto

In Colli del Tronto 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 Colli del Tronto, you can visit Hourly UV Index in Colli del Tronto.

Maximum UV Index Levels in Colli del Tronto for December

The chart shows the monthly maximum UV Index (UVI) for Colli del Tronto 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 Colli del Tronto typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101097532
Data source: Colli del Tronto 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 Colli del Tronto Compares to Other Months

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

This table compares monthly weather conditions in Colli del Tronto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)63 mm (2.5 inches)85%low
February Weather8°C (47°F)64 mm (2.5 inches)78%moderate
March Weather9°C (49°F)79 mm (3.1 inches)69%high
April Weather13°C (55°F)57 mm (2.2 inches)71%high
May Weather17°C (63°F)95 mm (3.7 inches)71%very high
June Weather22°C (72°F)37 mm (1.5 inches)63%very high
July Weather24°C (76°F)54 mm (2.1 inches)59%very high
August Weather25°C (77°F)35 mm (1.4 inches)54%very high
September Weather21°C (70°F)78 mm (3.1 inches)67%high
October Weather16°C (62°F)63 mm (2.5 inches)78%moderate
November Weather13°C (55°F)122 mm (4.8 inches)84%moderate
December Weather9°C (48°F)86 mm (3.4 inches)86%low

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