Last updated: August 23, 2025
In May, the average temperature in San Donato Milanese, Italy hovers around 18°C (65°F), with a comfortable range between a chilly 5°C (42°F) and a warm 34°C (93°F). Expect about 120 mm (4.7 in) of precipitation spread over 15 days, contributing to an average humidity level of 74%. Whether you're planning for sun or rain, be prepared for a delightful mix of weather!
In May in San Donato Milanese, the average temperature is 18°C (65°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 5°C (42°F). This makes it a great time to visit, offering warm days for outdoor adventures and cooler evenings for cozy gatherings.
In San Donato Milanese in May, the precipitation amount is 120 mm (4.7 in) spread over 15 days.
In San Donato Milanese in May humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.
In San Donato Milanese 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 Donato Milanese.
UV Risk Categories
Weather in San Donato Milanese varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Donato Milanese, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 35 mm (1.4 inches) | 88% | low |
| February Weather | 7°C (44°F) | 46 mm (1.8 inches) | 81% | moderate |
| March Weather | 10°C (50°F) | 74 mm (2.9 inches) | 76% | moderate |
| April Weather | 14°C (58°F) | 89 mm (3.5 inches) | 77% | high |
| May Weather | 18°C (65°F) | 120 mm (4.7 inches) | 74% | very high |
| June Weather | 24°C (75°F) | 120 mm (4.7 inches) | 71% | very high |
| July Weather | 25°C (77°F) | 131 mm (5.1 inches) | 67% | very high |
| August Weather | 25°C (77°F) | 101 mm (4.0 inches) | 64% | very high |
| September Weather | 20°C (69°F) | 131 mm (5.2 inches) | 74% | high |
| October Weather | 15°C (59°F) | 103 mm (4.1 inches) | 87% | moderate |
| November Weather | 10°C (49°F) | 149 mm (5.9 inches) | 88% | moderate |
| December Weather | 5°C (41°F) | 87 mm (3.4 inches) | 85% | low |