S
M
T
W
T
F
S
30
74°
58°
31
73°
52°
1
74°
59°
2
71°
61°
3
75°
62°
4
71°
55°
5
70°
55°
6
77°
53°
7
76°
57°
8
71°
58°
9
70°
60°
10
70°
50°
11
68°
51°
12
75°
57°
13
73°
56°
14
68°
51°
15
66°
50°
16
66°
47°
17
64°
49°
18
64°
50°
19
66°
46°
20
71°
52°
21
60°
50°
22
61°
50°
23
67°
49°
24
69°
50°
25
69°
49°
26
68°
47°
27
64°
45°
28
67°
47°
29
68°
49°
30
70°
50°
1
70°
50°
2
68°
47°
3
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Buckingham
Buckingham's September 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 45° and 60°. The average high for September is 68° with an average low of 51°. 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 Buckingham. See also: October | November | December.