S
M
T
W
T
F
S
30
85°
55°
31
75°
55°
1
75°
62°
2
80°
61°
3
74°
54°
4
76°
62°
5
82°
54°
6
76°
54°
7
74°
53°
8
72°
52°
9
72°
52°
10
73°
57°
11
75°
51°
12
72°
51°
13
71°
50°
14
74°
55°
15
76°
50°
16
72°
49°
17
69°
48°
18
67°
47°
19
66°
48°
20
68°
52°
21
67°
52°
22
66°
48°
23
69°
54°
24
71°
51°
25
73°
56°
26
74°
55°
27
74°
47°
28
69°
45°
29
64°
50°
30
67°
54°
1
65°
55°
2
69°
51°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Canandaigua
Canandaigua's September 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 45° and 62°. The average high for September is 72° with an average low of 52°. 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 Canandaigua. See also: October | November | December.
