S
M
T
W
T
F
S
30
80°
63°
31
81°
61°
1
76°
57°
2
72°
58°
3
72°
56°
4
73°
53°
5
73°
56°
6
79°
62°
7
80°
61°
8
79°
61°
9
77°
60°
10
77°
61°
11
79°
60°
12
79°
60°
13
78°
61°
14
80°
49°
15
69°
49°
16
70°
51°
17
69°
50°
18
70°
48°
19
67°
49°
20
67°
50°
21
73°
55°
22
75°
55°
23
75°
46°
24
69°
43°
25
65°
45°
26
70°
50°
27
72°
54°
28
72°
52°
29
69°
43°
30
63°
43°
1
62°
46°
2
66°
51°
3
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Burlington
Burlington's September 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 43° and 63°. The average high for September is 73° with an average low of 53°. 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 Burlington. See also: October | November | December.