S
M
T
W
T
F
S
30
77°
54°
31
70°
64°
1
82°
68°
2
70°
64°
3
81°
64°
4
77°
66°
5
73°
63°
6
73°
55°
7
72°
48°
8
77°
46°
9
79°
57°
10
79°
66°
11
73°
52°
12
72°
50°
13
77°
64°
14
68°
45°
15
68°
39°
16
81°
54°
17
73°
64°
18
73°
57°
19
66°
54°
20
68°
59°
21
68°
54°
22
61°
52°
23
64°
46°
24
64°
45°
25
68°
41°
26
59°
54°
27
59°
54°
28
61°
55°
29
63°
57°
30
70°
54°
1
75°
61°
2
79°
55°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Beach Haven
Beach Haven's September 2026 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 Beach Haven. See also: October | November | December.