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December Weather in Castenaso, Italy

Last updated: August 23, 2025

In December, the average temperature in Castenaso, Italy hovers around 6°C (42°F). Expect minimums to dip to -4°C (24°F) and highs reaching up to 17°C (62°F). With an average humidity of 85%, it's a rather moist time of year, complemented by 67 mm (2.7 in) of precipitation spread over 10 days. Prepare for a chilly and damp atmosphere!

December Temperature in Castenaso

In December in Castenaso, the average temperature is 6°C (42°F), with a maximum reaching 17°C (62°F) and a minimum dropping as low as -4°C (24°F). Be prepared for a range of temperatures when traveling, as layering clothing will help you stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Castenaso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castenaso, December typically has an average temperature of 6°C (42°F), with highs reaching up to 17°C (62°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550576676798070605142
Data source: Temperature data for Castenaso 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 Castenaso

In Castenaso in December, the precipitation amount is 67 mm (2.7 in) over a span of 10 days.

December Precipitation Trends in Castenaso

The chart displays monthly precipitation patterns in Castenaso, 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 Castenaso, December typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec23734655100446848846210967
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castenaso

In Castenaso in December, humidity is 85%. With an average temperature of 6°C (42°F), this humidity feels like walking through a thick mist, making even short strolls feel damp and chilly, which can be uncomfortable for traveling.

December Average Humidity in Castenaso

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

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

Maximum UV Index Levels in Castenaso for December

The chart shows the monthly maximum UV Index (UVI) for Castenaso 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 Castenaso typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Castenaso 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 Castenaso Compares to Other Months

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

This table compares monthly weather conditions in Castenaso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)23 mm (0.9 inches)87%low
February Weather7°C (45°F)73 mm (2.9 inches)79%moderate
March Weather10°C (50°F)46 mm (1.8 inches)69%moderate
April Weather14°C (58°F)55 mm (2.2 inches)71%high
May Weather19°C (66°F)100 mm (3.9 inches)70%very high
June Weather25°C (76°F)43 mm (1.7 inches)65%very high
July Weather26°C (80°F)68 mm (2.7 inches)61%very high
August Weather26°C (80°F)48 mm (1.9 inches)54%very high
September Weather21°C (70°F)84 mm (3.3 inches)66%high
October Weather16°C (60°F)61 mm (2.4 inches)83%moderate
November Weather11°C (51°F)109 mm (4.3 inches)88%moderate
December Weather6°C (42°F)67 mm (2.7 inches)85%low

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