S
M
T
W
T
F
S
31
68°
57°
1
66°
56°
2
68°
56°
3
68°
57°
4
66°
50°
5
72°
46°
6
70°
55°
7
68°
57°
8
70°
52°
9
64°
46°
10
68°
55°
11
66°
52°
12
64°
52°
13
66°
48°
14
66°
43°
15
63°
56°
16
64°
54°
17
71°
56°
18
68°
61°
19
69°
59°
20
64°
46°
21
61°
39°
22
63°
39°
23
64°
36°
24
64°
37°
25
66°
37°
26
61°
36°
27
61°
52°
28
66°
43°
29
66°
37°
30
64°
43°
1
66°
46°
2
64°
46°
3
65°
57°
4
59°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sidmouth
Sidmouth'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 Sidmouth. See also: October | November | December.
