S
M
T
W
T
F
S
30
84°
63°
31
85°
65°
1
86°
67°
2
84°
64°
3
83°
62°
4
81°
61°
5
81°
60°
6
82°
61°
7
82°
61°
8
84°
63°
9
86°
65°
10
86°
61°
11
85°
60°
12
86°
65°
13
86°
65°
14
85°
64°
15
86°
65°
16
84°
65°
17
85°
62°
18
84°
62°
19
83°
61°
20
83°
61°
21
82°
62°
22
81°
57°
23
77°
56°
24
Hist. Avg.
80°
59°
25
Hist. Avg.
80°
59°
26
Hist. Avg.
80°
58°
27
Hist. Avg.
80°
58°
28
Hist. Avg.
79°
57°
29
Hist. Avg.
79°
57°
30
Hist. Avg.
79°
56°
1
Hist. Avg.
78°
56°
2
Hist. Avg.
78°
56°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in York
York's September 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 56° and 67°. The average high for September is 84° 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 York. See also: October | November | December.
