S
M
T
W
T
F
S
30
81°
52°
31
74°
54°
1
74°
60°
2
75°
55°
3
79°
61°
4
81°
57°
5
80°
50°
6
72°
51°
7
73°
49°
8
71°
50°
9
73°
57°
10
74°
51°
11
71°
48°
12
70°
47°
13
71°
48°
14
70°
54°
15
69°
46°
16
69°
46°
17
68°
44°
18
67°
45°
19
67°
46°
20
68°
45°
21
67°
45°
22
67°
47°
23
69°
50°
24
71°
51°
25
73°
53°
26
73°
47°
27
72°
43°
28
64°
50°
29
64°
50°
30
72°
45°
1
68°
49°
2
69°
48°
3
63°
41°
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 63° to 81°, with overnight lows between 41° and 61°. The average high for September is 71° with an average low of 50°. 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.