Milan · September
Run in the morning.
Comfortable average high of 75°F, dipping to 60°F at night. Humidity rises with the sun — morning runs catch the driest, coolest window.
Avg high / low
75° / 60°F
Humidity
72%
Rain days
12/mo
Wind
7 mph
What September feels like in Milan
Sunrise
07:02
Mid-month average
Sunset
19:34
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Milan in September
The kit for September in Milan: shorts and a short-sleeve are the standard kit.
September vs the surrounding months
vs August
-8° avg high
-3 rain days
Milan in August →
September
75°F avg high
12 rain days
Best: morning
vs October
+9° avg high
-1 rain days
Milan in October →
Frequently Asked Questions
What is the best time of day to run in Milan in September?+
Morning. Humidity rises with the sun — morning runs catch the driest, coolest window.
What's the average temperature in Milan in September?+
Average high 75°F, average low 60°F.
How does September compare to surrounding months in Milan?+
Compared to August (avg high 84°F), September is cooler. Compared to October (avg high 66°F), September is warmer.
Does it rain often in Milan in September?+
Expect about 12 measurable rain days in September, on average.