S
M
T
W
T
F
S
30
81°
66°
31
73°
59°
1
77°
54°
2
77°
54°
3
79°
54°
4
88°
63°
5
75°
59°
6
79°
48°
7
88°
63°
8
86°
59°
9
75°
55°
10
70°
46°
11
75°
50°
12
81°
57°
13
70°
59°
14
77°
59°
15
82°
57°
16
73°
54°
17
72°
46°
18
72°
50°
19
75°
46°
20
72°
52°
21
68°
48°
22
68°
46°
23
70°
48°
24
N/A
25
70°
38°
26
77°
46°
27
79°
53°
28
80°
54°
29
80°
52°
30
77°
53°
1
74°
55°
2
72°
54°
3
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Münster
Münster's September 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 38° and 55°. The average high for September is 76° with an average low of 51°. 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 Münster. See also: October | November | December.
