S
M
T
W
T
F
S
30
70°
61°
31
73°
59°
1
68°
52°
2
72°
52°
3
70°
63°
4
75°
59°
5
68°
52°
6
70°
46°
7
84°
63°
8
75°
63°
9
65°
51°
10
65°
49°
11
69°
54°
12
71°
57°
13
67°
57°
14
68°
53°
15
73°
55°
16
67°
51°
17
66°
52°
18
68°
51°
19
71°
54°
20
73°
52°
21
70°
53°
22
66°
54°
23
67°
50°
24
66°
52°
25
66°
49°
26
59°
48°
27
60°
51°
28
62°
45°
29
58°
44°
30
57°
44°
1
57°
45°
2
58°
44°
3
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Petershagen
Petershagen's September 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 44° and 57°. 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 Petershagen. See also: October | November | December.