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December Weather in Riale, Italy

Last updated: August 23, 2025

In December, the average temperature in Riale, Italy hovers around 5°C (42°F), with a chilly minimum of -6°C (22°F) and a pleasant maximum of 16°C (61°F). Expect 74 mm (2.9 in) of precipitation spread over 10 days, contributing to a humid atmosphere with an average humidity level of 85%.

December Temperature in Riale

In December in Riale, the average temperature is 5°C (42°F). The maximum can reach 16°C (61°F), while the minimum can drop as low as -6°C (22°F). It's advisable to pack warm clothing for your trip to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Riale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riale, December typically has an average temperature of 5°C (42°F), with highs reaching up to 16°C (61°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec394549576575797969605042
Data source: Temperature data for Riale 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 Riale

In Riale in December, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

December Precipitation Trends in Riale

The chart displays monthly precipitation patterns in Riale, 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 Riale, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec24734859112486049866511874
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riale

In Riale in December, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

December Average Humidity in Riale

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

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

Maximum UV Index Levels in Riale for December

The chart shows the monthly maximum UV Index (UVI) for Riale 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 Riale typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Riale 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 Riale Compares to Other Months

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

This table compares monthly weather conditions in Riale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)24 mm (1.0 inches)87%low
February Weather7°C (45°F)73 mm (2.9 inches)79%moderate
March Weather10°C (50°F)48 mm (1.9 inches)69%high
April Weather14°C (57°F)59 mm (2.3 inches)71%high
May Weather18°C (65°F)112 mm (4.4 inches)70%very high
June Weather24°C (75°F)48 mm (1.9 inches)65%very high
July Weather26°C (79°F)60 mm (2.3 inches)61%very high
August Weather26°C (79°F)49 mm (1.9 inches)54%very high
September Weather21°C (70°F)86 mm (3.4 inches)66%high
October Weather15°C (60°F)65 mm (2.5 inches)83%moderate
November Weather10°C (51°F)118 mm (4.6 inches)88%moderate
December Weather5°C (42°F)74 mm (2.9 inches)85%low

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