S
M
T
W
T
F
S
30
68°
61°
31
70°
61°
1
72°
54°
2
73°
52°
3
75°
61°
4
72°
61°
5
68°
55°
6
70°
48°
7
82°
55°
8
73°
61°
9
66°
52°
10
64°
50°
11
68°
46°
12
70°
54°
13
72°
54°
14
70°
48°
15
79°
61°
16
68°
52°
17
66°
54°
18
64°
54°
19
68°
57°
20
66°
54°
21
66°
52°
22
66°
46°
23
68°
45°
24
63°
46°
25
66°
45°
26
68°
46°
27
77°
53°
28
76°
59°
29
77°
56°
30
76°
58°
1
73°
56°
2
67°
51°
3
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bötersen
Bötersen's September 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 49° and 59°. The average high for September is 73° with an average low of 55°. 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 Bötersen. See also: October | November | December.