S
M
T
W
T
F
S
30
77°
68°
31
84°
72°
1
88°
73°
2
93°
73°
3
91°
70°
4
79°
70°
5
77°
66°
6
77°
63°
7
77°
63°
8
84°
61°
9
86°
70°
10
79°
68°
11
76°
62°
12
79°
65°
13
82°
56°
14
71°
52°
15
86°
67°
16
81°
65°
17
78°
58°
18
73°
56°
19
71°
52°
20
68°
51°
21
70°
51°
22
72°
54°
23
73°
55°
24
71°
51°
25
69°
56°
26
76°
56°
27
76°
57°
28
75°
56°
29
72°
56°
30
72°
55°
1
73°
53°
2
67°
54°
3
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Milan
Milan's September 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 51° and 67°. The average high for September is 74° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Milan. See also: October | November | December.
