S
M
T
W
T
F
S
30
67°
55°
31
72°
54°
1
72°
53°
2
73°
52°
3
69°
53°
4
71°
53°
5
70°
48°
6
70°
51°
7
68°
50°
8
70°
51°
9
68°
51°
10
66°
49°
11
65°
46°
12
65°
46°
13
66°
47°
14
65°
50°
15
65°
51°
16
67°
50°
17
67°
51°
18
68°
47°
19
69°
45°
20
63°
49°
21
63°
47°
22
64°
44°
23
63°
44°
24
63°
47°
25
64°
50°
26
65°
48°
27
66°
44°
28
65°
42°
29
61°
42°
30
62°
43°
1
61°
41°
2
62°
43°
3
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Burnham
Burnham's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 41° and 55°. The average high for September is 66° with an average low of 48°. 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 Burnham. See also: October | November | December.
