S
M
T
W
T
F
S
30
70°
61°
31
70°
59°
1
66°
55°
2
N/A
3
71°
62°
4
70°
55°
5
69°
49°
6
72°
56°
7
77°
61°
8
71°
55°
9
65°
52°
10
62°
50°
11
65°
53°
12
65°
49°
13
64°
49°
14
65°
51°
15
64°
48°
16
62°
47°
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
*Temporarily Unavailable
September Weather in Gütersloh
Gütersloh's September 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 44° and 62°. The average high for September is 66° 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 Gütersloh. See also: October | November | December.