S
M
T
W
T
F
S
30
70°
58°
31
69°
58°
1
75°
59°
2
76°
58°
3
77°
57°
4
73°
54°
5
69°
55°
6
72°
53°
7
72°
55°
8
71°
55°
9
72°
54°
10
71°
54°
11
71°
53°
12
67°
48°
13
64°
48°
14
63°
47°
15
63°
50°
16
67°
54°
17
69°
53°
18
70°
54°
19
70°
49°
20
69°
45°
21
64°
52°
22
62°
46°
23
64°
52°
24
63°
49°
25
67°
51°
26
63°
52°
27
67°
51°
28
68°
46°
29
66°
47°
30
61°
45°
1
59°
44°
2
58°
42°
3
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spreenhagen
Spreenhagen's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 42° and 59°. The average high for September is 67° 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 Spreenhagen. See also: October | November | December.