S
M
T
W
T
F
S
30
68°
57°
31
71°
56°
1
71°
56°
2
70°
53°
3
68°
54°
4
70°
55°
5
69°
50°
6
69°
54°
7
67°
53°
8
70°
54°
9
67°
52°
10
65°
51°
11
65°
49°
12
66°
52°
13
64°
50°
14
64°
54°
15
66°
53°
16
67°
52°
17
65°
54°
18
66°
49°
19
67°
48°
20
63°
51°
21
64°
52°
22
64°
48°
23
63°
48°
24
62°
51°
25
64°
52°
26
64°
52°
27
66°
47°
28
64°
46°
29
62°
45°
30
62°
46°
1
61°
45°
2
62°
47°
3
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Colyton
Colyton's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 45° and 57°. The average high for September is 66° 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 Colyton. See also: October | November | December.