S
M
T
W
T
F
S
30
70°
54°
31
72°
55°
1
70°
56°
2
71°
51°
3
70°
57°
4
71°
52°
5
71°
51°
6
66°
54°
7
66°
50°
8
67°
51°
9
67°
50°
10
68°
52°
11
68°
54°
12
72°
53°
13
67°
52°
14
70°
54°
15
73°
58°
16
73°
59°
17
74°
53°
18
72°
52°
19
68°
51°
20
Hist. Avg.
67°
51°
21
Hist. Avg.
67°
51°
22
Hist. Avg.
67°
52°
23
Hist. Avg.
68°
52°
24
Hist. Avg.
68°
52°
25
Hist. Avg.
68°
52°
26
Hist. Avg.
68°
52°
27
Hist. Avg.
68°
52°
28
Hist. Avg.
68°
53°
29
Hist. Avg.
68°
53°
30
Hist. Avg.
68°
53°
1
Hist. Avg.
69°
53°
2
Hist. Avg.
69°
53°
3
Hist. Avg.
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Avoca Beach
Avoca Beach's September 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 50° and 59°. The average high for September is 70° with an average low of 53°. 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 Avoca Beach. See also: October | November | December.