Milan experiences a humid subtropical climate with four distinct seasons, though fog is a frequent companion during the cooler months.
Rainfall is fairly evenly distributed throughout the year, with spring and autumn seeing the most persistent drizzle that demands waterproof layers rather than just an umbrella.
Summer temperatures regularly climb above 30°C with high humidity, while winter can drop below freezing with occasional snowfall.
The city sits in the Po Valley, which traps moisture and creates heavy fog from November through February, reducing visibility and adding a penetrating dampness to the cold.
Milanese style leans formal even in casual settings, so packable sophistication—a lightweight blazer or structured coat—serves both the weather and the city's sartorial expectations.