S
M
T
W
T
F
S
30
72°
55°
31
68°
54°
1
67°
51°
2
65°
50°
3
66°
50°
4
68°
52°
5
67°
52°
6
71°
55°
7
67°
51°
8
66°
48°
9
65°
48°
10
65°
49°
11
66°
46°
12
64°
49°
13
64°
46°
14
65°
46°
15
63°
45°
16
63°
45°
17
64°
49°
18
62°
47°
19
63°
44°
20
64°
50°
21
64°
49°
22
63°
46°
23
60°
47°
24
62°
50°
25
63°
50°
26
64°
49°
27
63°
47°
28
59°
48°
29
62°
50°
30
59°
50°
1
59°
48°
2
63°
43°
3
62°
46°
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 59° to 72°, with overnight lows between 43° and 55°. The average high for September is 64° with an average low of 49°. 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.