S
M
T
W
T
F
S
31
82°
54°
1
84°
54°
2
83°
60°
3
72°
60°
4
74°
58°
5
84°
56°
6
73°
51°
7
73°
49°
8
76°
49°
9
81°
50°
10
80°
55°
11
86°
59°
12
87°
56°
13
89°
57°
14
85°
65°
15
90°
64°
16
89°
62°
17
87°
59°
18
88°
58°
19
88°
58°
20
90°
62°
21
83°
65°
22
78°
64°
23
83°
66°
24
76°
66°
25
74°
60°
26
80°
56°
27
83°
56°
28
86°
56°
29
88°
59°
30
87°
59°
1
85°
60°
2
86°
57°
3
82°
60°
4
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sirocco
Sirocco's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Sirocco. See also: October | November | December.