S
M
T
W
T
F
S
30
80°
64°
31
82°
66°
1
85°
66°
2
85°
65°
3
86°
61°
4
84°
58°
5
78°
58°
6
78°
64°
7
81°
64°
8
82°
63°
9
83°
64°
10
80°
63°
11
83°
62°
12
83°
64°
13
82°
63°
14
81°
63°
15
83°
62°
16
83°
62°
17
82°
61°
18
81°
57°
19
81°
55°
20
77°
53°
21
73°
52°
22
72°
59°
23
74°
56°
24
78°
52°
25
71°
52°
26
71°
53°
27
72°
52°
28
76°
56°
29
75°
57°
30
77°
56°
1
75°
57°
2
74°
52°
3
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sea Breeze
Sea Breeze's September 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 52° and 66°. The average high for September is 79° with an average low of 59°. 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 Sea Breeze. See also: October | November | December.