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May Weather in Milan, United States

Last updated: June 24, 2025

In May, the average temperature in Milan, United States hovers around 16°C (61°F). Visitors can expect a diverse range of temperatures, with minimums plummeting to -1°C (31°F) and maximums soaring up to 30°C (87°F). Rain lovers should note that precipitation is frequent, averaging 129 mm (5.1 in) over 15 days. With an average humidity of 81%, be prepared for a mild, yet potentially damp, climate during your stay!

May Temperature in Milan

In May in Milan, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F), and minimums can be as low as -1°C (31°F). Be prepared for a diverse range of temperatures and pack accordingly for your travels!

May Weather in Milan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Milan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milan, May typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239486070757368574235
Data source: Temperature data for Milan 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 Milan

In Milan in May, the precipitation amount is 129 mm (5.1 in) over a span of 15 days.

May Precipitation Trends in Milan

The chart displays monthly precipitation patterns in Milan, 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 Milan, May typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec83959912012912412486811059987
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Milan

In Milan in May, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

May Average Humidity in Milan

This chart illustrates the average monthly humidity levels in Milan, 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 Milan is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Milan

In Milan in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Milan.

Maximum UV Index Levels in Milan for May

The chart shows the monthly maximum UV Index (UVI) for Milan 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 Milan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Milan 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 Milan Compares to Other Months

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

This table compares monthly weather conditions in Milan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)83 mm (3.3 inches)88%moderate
February Weather0°C (32°F)95 mm (3.7 inches)87%moderate
March Weather4°C (39°F)99 mm (3.9 inches)87%high
April Weather9°C (49°F)120 mm (4.7 inches)87%very high
May Weather16°C (61°F)129 mm (5.1 inches)81%very high
June Weather21°C (70°F)124 mm (4.9 inches)82%very high
July Weather24°C (75°F)124 mm (4.9 inches)81%very high
August Weather23°C (73°F)86 mm (3.4 inches)78%very high
September Weather20°C (68°F)81 mm (3.2 inches)78%very high
October Weather14°C (58°F)105 mm (4.2 inches)82%high
November Weather5°C (42°F)99 mm (3.9 inches)89%moderate
December Weather2°C (35°F)87 mm (3.4 inches)86%low

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