S
M
T
W
T
F
S
30
72°
61°
31
70°
61°
1
72°
52°
2
73°
52°
3
73°
61°
4
74°
55°
5
68°
49°
6
69°
55°
7
80°
61°
8
66°
53°
9
63°
49°
10
63°
51°
11
64°
53°
12
65°
50°
13
63°
49°
14
64°
51°
15
62°
51°
16
63°
50°
17
63°
48°
18
65°
47°
19
68°
54°
20
67°
53°
21
67°
50°
22
66°
52°
23
67°
53°
24
66°
50°
25
67°
53°
26
67°
52°
27
65°
52°
28
64°
51°
29
65°
51°
30
64°
47°
1
58°
46°
2
57°
44°
3
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sassenberg
Sassenberg's September 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 44° and 61°. The average high for September is 65° 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 Sassenberg. See also: October | November | December.