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December Weather in Col San Martino, Italy

Last updated: August 23, 2025

In December, the average temperature in Col San Martino, Italy hovers around 2°C (36°F). Expect chilly days with minimums dropping to -6°C (21°F) and highs reaching 11°C (52°F). Throughout the month, you can anticipate 157 mm (6.2 in) of precipitation spread over 11 days, contributing to the 85% average humidity that can make it feel even cooler.

December Temperature in Col San Martino

In December in Col San Martino, the average temperature is 2°C (36°F), with maximums reaching up to 11°C (52°F) and minimums dropping as low as -6°C (21°F). Travelers should be prepared for chilly conditions and varying temperatures.

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

The chart illustrates December temperature patterns in Col San Martino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Col San Martino, December typically has an average temperature of 2°C (36°F), with highs reaching up to 11°C (52°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec343842495666686861534436
Data source: Temperature data for Col San Martino 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 Col San Martino

In Col San Martino in December, the precipitation amount is 157 mm (6.2 in) over a span of 11 days.

December Precipitation Trends in Col San Martino

The chart displays monthly precipitation patterns in Col San Martino, 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 Col San Martino, December typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4583105179224177217168153173191157
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Col San Martino

In Col San Martino in December, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

December Average Humidity in Col San Martino

This chart illustrates the average monthly humidity levels in Col San Martino, 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 Col San Martino 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 Col San Martino

In Col San Martino 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 Col San Martino, you can visit Hourly UV Index in Col San Martino.

Maximum UV Index Levels in Col San Martino for December

The chart shows the monthly maximum UV Index (UVI) for Col San Martino 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 Col San Martino typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Col San Martino 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 Col San Martino Compares to Other Months

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

This table compares monthly weather conditions in Col San Martino, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)45 mm (1.8 inches)87%low
February Weather3°C (38°F)83 mm (3.3 inches)79%moderate
March Weather6°C (43°F)105 mm (4.1 inches)69%high
April Weather9°C (49°F)178 mm (7.0 inches)71%high
May Weather14°C (57°F)224 mm (8.8 inches)70%very high
June Weather19°C (66°F)177 mm (7.0 inches)65%very high
July Weather20°C (68°F)217 mm (8.5 inches)61%very high
August Weather20°C (69°F)168 mm (6.6 inches)54%very high
September Weather16°C (61°F)153 mm (6.0 inches)66%high
October Weather11°C (53°F)173 mm (6.8 inches)83%moderate
November Weather7°C (45°F)191 mm (7.5 inches)88%moderate
December Weather2°C (36°F)157 mm (6.2 inches)85%low

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