S
M
T
W
T
F
S
30
64°
51°
31
63°
50°
1
65°
51°
2
66°
54°
3
66°
55°
4
67°
52°
5
66°
50°
6
64°
50°
7
65°
51°
8
66°
50°
9
66°
52°
10
65°
55°
11
66°
53°
12
65°
49°
13
62°
48°
14
61°
52°
15
60°
53°
16
61°
55°
17
63°
51°
18
63°
51°
19
60°
54°
20
64°
53°
21
65°
51°
22
62°
48°
23
59°
46°
24
59°
48°
25
60°
51°
26
60°
49°
27
59°
51°
28
58°
53°
29
60°
52°
30
60°
51°
1
61°
52°
2
61°
48°
3
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chulmleigh
Chulmleigh's September 2026 forecast shows daily high temperatures ranging from 58° to 67°, with overnight lows between 46° and 55°. The average high for September is 63° with an average low of 51°. 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 Chulmleigh. See also: October | November | December.