S
M
T
W
T
F
S
30
85°
58°
31
83°
67°
1
92°
68°
2
78°
67°
3
85°
69°
4
85°
67°
5
80°
58°
6
78°
56°
7
77°
51°
8
83°
50°
9
87°
57°
10
86°
68°
11
81°
60°
12
79°
57°
13
85°
67°
14
75°
48°
15
76°
43°
16
88°
66°
17
84°
68°
18
82°
55°
19
74°
64°
20
76°
61°
21
71°
56°
22
68°
54°
23
68°
53°
24
70°
52°
25
75°
55°
26
76°
56°
27
76°
54°
28
77°
53°
29
76°
50°
30
74°
52°
1
73°
54°
2
76°
55°
3
67°
54°
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 67° to 88°, with overnight lows between 50° and 68°. The average high for September is 75° with an average low of 56°. 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.
