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May Weather in San Pietro, Italy

Last updated: August 23, 2025

In May, the average temperature in San Pietro, Italy is a pleasant 17°C (62°F). You can expect temperatures to range from a cool 8°C (46°F) to a warm 28°C (82°F). With an average humidity of 70%, it’s advisable to stay hydrated. Be prepared for some rain, as 85 mm (3.3 in) of precipitation can occur over 11 days.

May Temperature in San Pietro

In May in San Pietro, the average temperature is 17°C (62°F). Maximums can reach 28°C (82°F), while minimums can dip as low as 8°C (46°F). This mild climate makes San Pietro an ideal destination for travelers seeking comfortable weather and opportunities for outdoor activities.

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

The chart illustrates May temperature patterns in San Pietro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pietro, May typically has an average temperature of 17°C (62°F), with highs reaching up to 28°C (82°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec464950556271757770635750
Data source: Temperature data for San Pietro 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 San Pietro

In San Pietro in May, the total precipitation amount is 85 mm (3.3 in) over a span of 11 days.

May Precipitation Trends in San Pietro

The chart displays monthly precipitation patterns in San Pietro, 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 San Pietro, May typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1361531276885302128106116278245
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Pietro

In San Pietro in May humidity is 70%. With an average temperature of 17°C (62°F), this humidity feels like a comfortable balance, creating a refreshing atmosphere for traveling, where the warmth is pleasantly offset by the moist air, making it ideal for leisurely strolls and exploration.

May Average Humidity in San Pietro

This chart illustrates the average monthly humidity levels in San Pietro, 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 San Pietro is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Pietro

In San Pietro in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Pietro.

Maximum UV Index Levels in San Pietro for May

The chart shows the monthly maximum UV Index (UVI) for San Pietro 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 San Pietro typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: San Pietro 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 San Pietro Compares to Other Months

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

This table compares monthly weather conditions in San Pietro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)136 mm (5.3 inches)84%moderate
February Weather9°C (49°F)153 mm (6.0 inches)76%moderate
March Weather10°C (50°F)127 mm (5.0 inches)69%high
April Weather13°C (56°F)68 mm (2.7 inches)70%very high
May Weather17°C (62°F)85 mm (3.3 inches)70%very high
June Weather21°C (71°F)30 mm (1.2 inches)61%very high
July Weather24°C (76°F)21 mm (0.8 inches)57%very high
August Weather25°C (77°F)28 mm (1.1 inches)53%very high
September Weather21°C (71°F)106 mm (4.2 inches)65%very high
October Weather17°C (63°F)116 mm (4.6 inches)75%high
November Weather14°C (57°F)278 mm (10.9 inches)81%moderate
December Weather10°C (50°F)245 mm (9.6 inches)84%low

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