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December Weather in Ossana, Italy

Last updated: August 23, 2025

In Ossana, Italy, the average temperature in December hovers around -7°C (20°F). Expect chilly conditions, with minimum temperatures plummeting to -21°C (-6°F) and a potential high of 6°C (43°F). Rain or snow is likely, with an average precipitation of 111 mm (4.4 in) spread over 9 days. Additionally, the average humidity sits at a frosty 90%, creating a crisp atmosphere.

December Temperature in Ossana

In December in Ossana, the average temperature is -7°C (20°F), with a maximum reaching 6°C (43°F) and a minimum plummeting to -21°C (-6°F). It's advisable to pack warm clothing and be prepared for cold conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Ossana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ossana, December typically has an average temperature of -7°C (20°F), with highs reaching up to 6°C (43°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec162430374555575750433120
Data source: Temperature data for Ossana 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 Ossana

In Ossana in December, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

December Precipitation Trends in Ossana

The chart displays monthly precipitation patterns in Ossana, 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 Ossana, December typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec385278130193207284252148147166111
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ossana

In Ossana in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.

December Average Humidity in Ossana

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

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

Maximum UV Index Levels in Ossana for December

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

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

This table compares monthly weather conditions in Ossana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)38 mm (1.5 inches)93%low
February Weather-5°C (24°F)52 mm (2.0 inches)89%moderate
March Weather-1°C (30°F)78 mm (3.1 inches)86%high
April Weather3°C (38°F)130 mm (5.1 inches)83%high
May Weather7°C (46°F)193 mm (7.6 inches)78%very high
June Weather13°C (55°F)207 mm (8.1 inches)79%very high
July Weather14°C (57°F)284 mm (11.2 inches)82%very high
August Weather14°C (57°F)252 mm (9.9 inches)80%very high
September Weather10°C (50°F)148 mm (5.8 inches)83%high
October Weather6°C (43°F)147 mm (5.8 inches)90%moderate
November Weather0°C (31°F)166 mm (6.5 inches)89%moderate
December Weather-7°C (20°F)111 mm (4.4 inches)90%low

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