S
M
T
W
T
F
S
30
100°
72°
31
97°
72°
1
100°
72°
2
101°
72°
3
100°
72°
4
100°
73°
5
99°
73°
6
88°
66°
7
86°
66°
8
86°
67°
9
88°
66°
10
82°
65°
11
85°
66°
12
84°
65°
13
83°
66°
14
83°
66°
15
86°
58°
16
82°
62°
17
79°
61°
18
85°
59°
19
80°
60°
20
82°
59°
21
81°
60°
22
81°
60°
23
82°
59°
24
80°
60°
25
80°
59°
26
81°
60°
27
80°
60°
28
81°
59°
29
81°
60°
30
82°
58°
1
81°
58°
2
80°
60°
3
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Canayan
Canayan's September 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 58° and 67°. The average high for September is 82° with an average low of 62°. 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 Canayan. See also: October | November | December.