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December Weather in Casette, Italy

Last updated: August 23, 2025

In Casette, Italy, the average temperature in December is a mild 7°C (45°F). Expect minimums of 1°C (33°F) and maximums of 16°C (60°F) throughout the month. With an average precipitation of 137 mm (5.4 in) over about 10 days, be prepared for some rain. Additionally, the average humidity hovers around 88%, contributing to a crisp, refreshing atmosphere.

December Temperature in Casette

In December in Casette, the average temperature is 7°C (45°F). Maximums can reach 16°C (60°F), while minimums can drop to as low as 1°C (33°F). It's advisable to pack layers and be prepared for varying weather conditions when traveling during this time.

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

The chart illustrates December temperature patterns in Casette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casette, December typically has an average temperature of 7°C (45°F), with highs reaching up to 16°C (60°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec414549576574777870615344
Data source: Temperature data for Casette 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 Casette

In Casette in December, the precipitation amount is 137 mm (5.4 in) over the course of 10 days.

December Precipitation Trends in Casette

The chart displays monthly precipitation patterns in Casette, 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 Casette, December typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4587671091391017696193125190137
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Casette

In Casette in December humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.

December Average Humidity in Casette

This chart illustrates the average monthly humidity levels in Casette, 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 Casette is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Casette

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

Maximum UV Index Levels in Casette for December

The chart shows the monthly maximum UV Index (UVI) for Casette 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 Casette typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Casette 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 Casette Compares to Other Months

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

This table compares monthly weather conditions in Casette, 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 (1.8 inches)88%low
February Weather7°C (45°F)87 mm (3.4 inches)82%moderate
March Weather9°C (49°F)67 mm (2.6 inches)73%moderate
April Weather14°C (57°F)108 mm (4.3 inches)73%high
May Weather18°C (65°F)139 mm (5.5 inches)70%very high
June Weather23°C (74°F)100 mm (4.0 inches)69%very high
July Weather25°C (77°F)76 mm (3.0 inches)63%very high
August Weather26°C (78°F)96 mm (3.8 inches)51%very high
September Weather21°C (70°F)193 mm (7.6 inches)64%high
October Weather16°C (61°F)125 mm (4.9 inches)83%moderate
November Weather11°C (53°F)189 mm (7.5 inches)89%moderate
December Weather7°C (45°F)137 mm (5.4 inches)88%low

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