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December Weather in Cetona, Italy

Last updated: August 23, 2025

The average temperature in Cetona, Italy during December hovers around 7°C (44°F). Visitors can expect a minimum of -4°C (25°F) and a maximum of 16°C (61°F). The region experiences a precipitation amount of 109 mm (4.3 in) spread over 11 days, with an average humidity level of 83%. Be prepared for a mix of cool and damp conditions!

December Temperature in Cetona

In December in Cetona, 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 Cetona has to offer during this time.

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

The chart illustrates December temperature patterns in Cetona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cetona, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414548546271767768595144
Data source: Temperature data for Cetona 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 Cetona

In Cetona in December, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

December Precipitation Trends in Cetona

The chart displays monthly precipitation patterns in Cetona, 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 Cetona, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec53697178864840499291134109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cetona

In Cetona 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 Cetona

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

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

Maximum UV Index Levels in Cetona for December

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

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

This table compares monthly weather conditions in Cetona, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)53 mm (2.1 inches)84%low
February Weather7°C (45°F)69 mm (2.7 inches)76%moderate
March Weather9°C (48°F)71 mm (2.8 inches)68%high
April Weather12°C (54°F)78 mm (3.1 inches)70%high
May Weather16°C (62°F)86 mm (3.4 inches)69%very high
June Weather22°C (71°F)48 mm (1.9 inches)62%very high
July Weather24°C (76°F)40 mm (1.6 inches)57%very high
August Weather25°C (77°F)49 mm (1.9 inches)55%very high
September Weather20°C (68°F)92 mm (3.6 inches)66%high
October Weather15°C (59°F)91 mm (3.6 inches)79%moderate
November Weather11°C (52°F)134 mm (5.3 inches)84%moderate
December Weather7°C (44°F)109 mm (4.3 inches)83%low

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