S
M
T
W
T
F
S
30
81°
60°
31
76°
61°
1
81°
60°
2
83°
57°
3
82°
51°
4
74°
52°
5
74°
59°
6
81°
54°
7
79°
51°
8
73°
52°
9
72°
56°
10
73°
58°
11
76°
57°
12
81°
58°
13
80°
57°
14
80°
50°
15
78°
49°
16
70°
52°
17
71°
47°
18
71°
47°
19
70°
44°
20
68°
43°
21
67°
46°
22
68°
52°
23
71°
45°
24
72°
51°
25
74°
53°
26
71°
53°
27
76°
52°
28
75°
48°
29
74°
47°
30
66°
48°
1
69°
47°
2
73°
49°
3
66°
40°
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 66° to 83°, with overnight lows between 40° and 61°. The average high for September is 74° with an average low of 52°. 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.