S
M
T
W
T
F
S
30
78°
55°
31
79°
52°
1
75°
52°
2
78°
55°
3
83°
48°
4
77°
45°
5
77°
48°
6
76°
51°
7
79°
42°
8
71°
40°
9
66°
39°
10
65°
38°
11
65°
40°
12
66°
40°
13
67°
38°
14
66°
35°
15
62°
34°
16
62°
35°
17
63°
36°
18
62°
37°
19
63°
39°
20
63°
36°
21
71°
44°
22
72°
45°
23
73°
39°
24
66°
45°
25
63°
35°
26
62°
35°
27
59°
43°
28
63°
40°
29
59°
38°
30
60°
39°
1
61°
36°
2
57°
39°
3
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in York
York's September 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 32° and 55°. The average high for September is 68° with an average low of 41°. 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 York. See also: October | November | December.
