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May Weather in Castel San Pietro Terme, Italy

Last updated: August 23, 2025

In Castel San Pietro Terme, Italy, the average temperature in May hovers around 19°C (66°F), with a minimum of 6°C (44°F) and a maximum reaching 33°C (91°F). Expect about 100 mm (3.9 in) of precipitation spread across 14 days and an average humidity level of 70%. Embrace the mild climate while preparing for occasional rain!

May Temperature in Castel San Pietro Terme

In May in Castel San Pietro Terme, the average temperature is 19°C (66°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 6°C (44°F). Overall, it's a versatile month for travelers, offering a comfortable climate for various outdoor activities.

May Weather in Castel San Pietro Terme: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Castel San Pietro Terme, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castel San Pietro Terme, May typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550576676798070605142
Data source: Temperature data for Castel San Pietro Terme 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.

May Precipitation in Castel San Pietro Terme

In Castel San Pietro Terme in May, the total precipitation amount is 100 mm (3.9 in) spread over 14 days.

May Precipitation Trends in Castel San Pietro Terme

The chart displays monthly precipitation patterns in Castel San Pietro Terme, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Castel San Pietro Terme, May typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec23734655100446848846210967
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castel San Pietro Terme

In Castel San Pietro Terme in May humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

May Average Humidity in Castel San Pietro Terme

This chart illustrates the average monthly humidity levels in Castel San Pietro Terme, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Castel San Pietro Terme is approximately 70%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Castel San Pietro Terme

In Castel San Pietro Terme in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Castel San Pietro Terme.

Maximum UV Index Levels in Castel San Pietro Terme for May

The chart shows the monthly maximum UV Index (UVI) for Castel San Pietro Terme in May, 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 May, the maximum UV index in Castel San Pietro Terme typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Castel San Pietro Terme May 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 May Weather in Castel San Pietro Terme Compares to Other Months

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

This table compares monthly weather conditions in Castel San Pietro Terme, showing how May’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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