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December Weather in Tres, Italy

Last updated: August 23, 2025

In December, the average temperature in Tres, Italy hovers around -3°C (26°F), with minimum lows dropping to -17°C (2°F) and rare highs reaching up to 8°C (47°F). Expect 104 mm (4.1 in) of precipitation spread across 8 days, accompanied by a notable average humidity of 90%. Be prepared for chilly, damp conditions!

December Temperature in Tres

In December in Tres, the average temperature is -3°C (26°F). Maximums can reach 8°C (47°F), while minimums can drop as low as -17°C (2°F). Travelers should be prepared for cold weather and pack accordingly to ensure a comfortable visit.

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

The chart illustrates December temperature patterns in Tres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres, December typically has an average temperature of -3°C (26°F), with highs reaching up to 8°C (47°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec222935425059616154473626
Data source: Temperature data for Tres 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 Tres

In Tres, in December, the precipitation amount is 104 mm (4.1 in) over a span of 8 days.

December Precipitation Trends in Tres

The chart displays monthly precipitation patterns in Tres, 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 Tres, December typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec344974124176179270238129138162104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tres

In Tres in December, humidity is 90%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor exploration feel arduous and uncomfortable as the cold, damp air grips your skin.

December Average Humidity in Tres

This chart illustrates the average monthly humidity levels in Tres, 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 Tres is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tres

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

Maximum UV Index Levels in Tres for December

The chart shows the monthly maximum UV Index (UVI) for Tres 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 Tres typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Tres 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 Tres Compares to Other Months

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

This table compares monthly weather conditions in Tres, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)34 mm (1.3 inches)93%low
February Weather-1°C (30°F)49 mm (1.9 inches)89%moderate
March Weather2°C (35°F)74 mm (2.9 inches)86%high
April Weather6°C (42°F)124 mm (4.9 inches)83%high
May Weather10°C (50°F)176 mm (6.9 inches)78%very high
June Weather15°C (59°F)179 mm (7.0 inches)79%very high
July Weather16°C (61°F)270 mm (10.6 inches)82%very high
August Weather16°C (61°F)238 mm (9.4 inches)80%very high
September Weather12°C (55°F)129 mm (5.1 inches)83%high
October Weather8°C (47°F)138 mm (5.4 inches)90%moderate
November Weather2°C (36°F)162 mm (6.4 inches)89%moderate
December Weather-3°C (26°F)104 mm (4.1 inches)90%low

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