S
M
T
W
T
F
S
30
72°
57°
31
70°
57°
1
72°
46°
2
70°
60°
3
77°
66°
4
68°
54°
5
72°
50°
6
75°
57°
7
70°
61°
8
N/A
9
66°
49°
10
65°
56°
11
69°
47°
12
67°
60°
13
70°
56°
14
70°
61°
15
70°
52°
16
67°
51°
17
67°
54°
18
68°
54°
19
67°
52°
20
68°
53°
21
66°
55°
22
67°
54°
23
67°
54°
24
66°
53°
25
65°
49°
26
64°
51°
27
63°
48°
28
64°
49°
29
63°
51°
30
64°
52°
1
63°
48°
2
64°
52°
3
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Teignmouth
Teignmouth's September 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 47° and 61°. The average high for September is 66° 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 Teignmouth. See also: October | November | December.