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December Weather in Rosia, Italy

Last updated: August 23, 2025

In December, the average temperature in Rosia, Italy hovers around 7°C (44°F), making it a cool time of year. Expect minimum temperatures to dip as low as -4°C (25°F), while the maximum can reach up to 16°C (61°F). During this month, anticipate approximately 98 mm (3.8 in) of precipitation spread over 11 days, with an average humidity of 83%.

December Temperature in Rosia

In December in Rosia, the average temperature is 7°C (44°F). Maximum can reach 16°C (61°F) and the minimum can be as low as -4°C (25°F). Travelers should prepare for a range of temperatures to fully enjoy all that Rosia has to offer during this time.

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

The chart illustrates December temperature patterns in Rosia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosia, December typically has an average temperature of 7°C (44°F), with highs reaching up to 16°C (61°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414548546271757768595144
Data source: Temperature data for Rosia 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 Rosia

In Rosia in December, the precipitation amount is 98 mm (3.8 in) over the course of 11 days.

December Precipitation Trends in Rosia

The chart displays monthly precipitation patterns in Rosia, 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 Rosia, December typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4468618191383834849114898
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rosia

In Rosia in December, humidity is 83%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making exploring outdoors somewhat uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Rosia

This chart illustrates the average monthly humidity levels in Rosia, 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 Rosia is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rosia

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

Maximum UV Index Levels in Rosia for December

The chart shows the monthly maximum UV Index (UVI) for Rosia 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 Rosia typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24578101097532
Data source: Rosia 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 Rosia Compares to Other Months

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

This table compares monthly weather conditions in Rosia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)44 mm (1.7 inches)84%low
February Weather7°C (46°F)68 mm (2.7 inches)76%moderate
March Weather9°C (49°F)61 mm (2.4 inches)68%moderate
April Weather12°C (55°F)81 mm (3.2 inches)70%high
May Weather16°C (62°F)91 mm (3.6 inches)69%very high
June Weather22°C (71°F)38 mm (1.5 inches)62%very high
July Weather24°C (76°F)38 mm (1.5 inches)57%very high
August Weather25°C (77°F)34 mm (1.3 inches)55%very high
September Weather20°C (69°F)84 mm (3.3 inches)66%high
October Weather15°C (59°F)91 mm (3.6 inches)79%moderate
November Weather11°C (51°F)148 mm (5.8 inches)84%moderate
December Weather7°C (44°F)98 mm (3.8 inches)83%low

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