S
M
T
W
T
F
S
30
70°
61°
31
68°
59°
1
66°
55°
2
70°
54°
3
70°
61°
4
66°
61°
5
64°
54°
6
68°
50°
7
81°
52°
8
66°
55°
9
64°
55°
10
65°
54°
11
65°
55°
12
68°
57°
13
66°
56°
14
66°
55°
15
70°
57°
16
65°
55°
17
64°
55°
18
66°
55°
19
66°
54°
20
65°
55°
21
65°
54°
22
65°
55°
23
66°
55°
24
66°
54°
25
65°
53°
26
63°
53°
27
62°
51°
28
60°
49°
29
60°
49°
30
61°
52°
1
62°
52°
2
61°
50°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Marienhafe
Marienhafe's September 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 49° and 57°. The average high for September is 64° with an average low of 54°. 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 Marienhafe. See also: October | November | December.