S
M
T
W
T
F
S
30
72°
57°
31
N/A
1
69°
58°
2
70°
63°
3
73°
64°
4
71°
59°
5
68°
58°
6
68°
59°
7
72°
57°
8
70°
54°
9
69°
55°
10
67°
53°
11
65°
52°
12
66°
49°
13
67°
50°
14
67°
50°
15
66°
52°
16
63°
49°
17
64°
53°
18
65°
54°
19
67°
53°
20
65°
53°
21
66°
52°
22
66°
53°
23
67°
50°
24
63°
47°
25
63°
47°
26
64°
50°
27
65°
49°
28
65°
51°
29
66°
52°
30
65°
52°
1
66°
51°
2
66°
52°
3
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Exmouth
Exmouth's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 47° and 64°. The average high for September is 67° 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 Exmouth. See also: October | November | December.
