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December Weather in San Casciano dei Bagni, Italy

Last updated: August 23, 2025

In San Casciano dei Bagni, Italy, the average temperature in December hovers around 7°C (44°F), with a minimum dipping to -4°C (25°F) and a maximum reaching 15°C (60°F). Expect 115 mm (4.5 in) of precipitation spread over about 12 days, contributing to an average humidity of 83%. Prepare for a cool and potentially wet month!

December Temperature in San Casciano dei Bagni

In December in San Casciano dei Bagni, the average temperature is 7°C (44°F). Maximums can reach 15°C (60°F), while minimums can drop to as low as -4°C (25°F). Be prepared for chilly weather and pack layers if you plan to visit during this time.

December Weather in San Casciano dei Bagni: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Casciano dei Bagni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Casciano dei Bagni, December typically has an average temperature of 7°C (44°F), with highs reaching up to 15°C (60°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414548546170757668595144
Data source: Temperature data for San Casciano dei Bagni 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 San Casciano dei Bagni

In San Casciano dei Bagni in December, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

December Precipitation Trends in San Casciano dei Bagni

The chart displays monthly precipitation patterns in San Casciano dei Bagni, 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 San Casciano dei Bagni, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec57737985964845439995151115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Casciano dei Bagni

In San Casciano dei Bagni 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 San Casciano dei Bagni

This chart illustrates the average monthly humidity levels in San Casciano dei Bagni, 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 San Casciano dei Bagni 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 San Casciano dei Bagni

In San Casciano dei Bagni 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 San Casciano dei Bagni, you can visit Hourly UV Index in San Casciano dei Bagni.

Maximum UV Index Levels in San Casciano dei Bagni for December

The chart shows the monthly maximum UV Index (UVI) for San Casciano dei Bagni 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 San Casciano dei Bagni typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: San Casciano dei Bagni 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 San Casciano dei Bagni Compares to Other Months

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

This table compares monthly weather conditions in San Casciano dei Bagni, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)57 mm (2.2 inches)84%low
February Weather7°C (45°F)73 mm (2.9 inches)76%moderate
March Weather9°C (48°F)79 mm (3.1 inches)68%moderate
April Weather12°C (54°F)85 mm (3.4 inches)70%high
May Weather16°C (61°F)96 mm (3.8 inches)69%very high
June Weather21°C (71°F)48 mm (1.9 inches)62%very high
July Weather24°C (75°F)45 mm (1.8 inches)57%very high
August Weather25°C (77°F)43 mm (1.7 inches)55%very high
September Weather20°C (68°F)99 mm (3.9 inches)66%high
October Weather15°C (59°F)95 mm (3.8 inches)79%moderate
November Weather11°C (52°F)151 mm (5.9 inches)84%moderate
December Weather7°C (44°F)115 mm (4.5 inches)83%low

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