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December Weather in Onani, Italy

Last updated: August 23, 2025

In December, the average temperature in Onani, Italy hovers around 10°C (51°F). Expect a minimum of 2°C (35°F) and a maximum of 18°C (64°F). With an average precipitation of 43 mm (1.7 in) spread over 7 days, and humidity levels at a cozy 76%, it's a month of varied weather.

December Temperature in Onani

In December in Onani, the average temperature is 10°C (51°F). Maximums can reach 18°C (64°F), and minimums can be as low as 2°C (35°F). This weather makes Onani a great destination for travelers looking to enjoy mild temperatures while exploring the local attractions.

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

The chart illustrates December temperature patterns in Onani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onani, December typically has an average temperature of 10°C (51°F), with highs reaching up to 18°C (64°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec485051556271777871635550
Data source: Temperature data for Onani 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 Onani

In Onani in December, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

December Precipitation Trends in Onani

The chart displays monthly precipitation patterns in Onani, 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 Onani, December typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec624054647624626655612843
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Onani

In Onani in December, humidity is 76%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that can make outdoor excursions feel much colder, requiring extra layers for comfort as you explore the area.

December Average Humidity in Onani

This chart illustrates the average monthly humidity levels in Onani, 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 Onani is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Onani

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

Maximum UV Index Levels in Onani for December

The chart shows the monthly maximum UV Index (UVI) for Onani 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 Onani typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Onani 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 Onani Compares to Other Months

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

This table compares monthly weather conditions in Onani, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)62 mm (2.4 inches)79%moderate
February Weather10°C (50°F)40 mm (1.6 inches)72%moderate
March Weather10°C (51°F)54 mm (2.1 inches)70%high
April Weather13°C (56°F)64 mm (2.5 inches)74%very high
May Weather17°C (63°F)76 mm (3.0 inches)72%very high
June Weather22°C (72°F)24 mm (1.0 inches)70%very high
July Weather25°C (78°F)6 mm (0.2 inches)69%very high
August Weather26°C (78°F)26 mm (1.0 inches)66%very high
September Weather21°C (71°F)64 mm (2.5 inches)68%very high
October Weather17°C (63°F)56 mm (2.2 inches)75%high
November Weather13°C (56°F)128 mm (5.0 inches)78%moderate
December Weather10°C (51°F)43 mm (1.7 inches)76%low

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