May Weather in San Colombano, Italy

Last updated: August 23, 2025

In San Colombano, Italy, the average temperature in May is a pleasant 16°C (61°F). You can expect a minimum chill of 4°C (39°F), while the maximum can soar to 28°C (83°F). Be prepared for some rain, as precipitation averages 129 mm (5.1 in) over 16 days, and keep in mind that the average humidity is around 69%.

May Temperature in San Colombano

In May in San Colombano, the average temperature is 16°C (61°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 4°C (39°F). This makes it an ideal time for travelers to experience comfortable weather and a variety of outdoor activities.

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

The chart illustrates May temperature patterns in San Colombano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Colombano, May typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec384346536070737465564841
Data source: Temperature data for San Colombano 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 Colombano

In San Colombano in May, the total precipitation amount is 129 mm (5.1 in), recorded over a span of 16 days.

May Precipitation Trends in San Colombano

The chart displays monthly precipitation patterns in San Colombano, 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 Colombano, May typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec479371771296073641009812684
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Colombano

In San Colombano in May, humidity is 69%. With an average temperature of 16°C (61°F), this humidity feels like a mild, humid embrace, making travel enjoyable yet requiring a light layer for comfort while exploring.

May Average Humidity in San Colombano

This chart illustrates the average monthly humidity levels in San Colombano, 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 Colombano is approximately 69%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in San Colombano

In San Colombano 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 San Colombano.

Maximum UV Index Levels in San Colombano for May

The chart shows the monthly maximum UV Index (UVI) for San Colombano 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 Colombano typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101097532
Data source: San Colombano 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 Colombano Compares to Other Months

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

This table compares monthly weather conditions in San Colombano, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)47 mm (1.9 inches)84%low
February Weather6°C (43°F)93 mm (3.7 inches)76%moderate
March Weather8°C (46°F)71 mm (2.8 inches)68%high
April Weather11°C (53°F)77 mm (3.0 inches)70%high
May Weather16°C (61°F)129 mm (5.1 inches)69%very high
June Weather21°C (70°F)60 mm (2.3 inches)62%very high
July Weather23°C (74°F)73 mm (2.9 inches)57%very high
August Weather23°C (74°F)64 mm (2.5 inches)55%very high
September Weather18°C (65°F)100 mm (4.0 inches)66%high
October Weather13°C (56°F)97 mm (3.8 inches)79%moderate
November Weather9°C (49°F)126 mm (4.9 inches)84%moderate
December Weather5°C (41°F)84 mm (3.3 inches)83%low

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