S
M
T
W
T
F
S
30
85°
55°
31
82°
66°
1
93°
69°
2
82°
68°
3
88°
68°
4
85°
68°
5
81°
58°
6
79°
54°
7
79°
55°
8
82°
61°
9
90°
71°
10
82°
58°
11
76°
52°
12
78°
57°
13
81°
63°
14
79°
54°
15
82°
57°
16
81°
56°
17
79°
55°
18
76°
52°
19
78°
51°
20
79°
56°
21
79°
57°
22
74°
56°
23
73°
55°
24
76°
55°
25
75°
54°
26
78°
54°
27
76°
51°
28
76°
55°
29
77°
55°
30
78°
54°
1
77°
54°
2
74°
52°
3
74°
48°
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 73° to 90°, with overnight lows between 48° and 71°. The average high for September is 78° 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 Burnham. See also: October | November | December.
