S
M
T
W
T
F
S
30
80°
56°
31
80°
58°
1
79°
58°
2
79°
55°
3
78°
48°
4
71°
47°
5
70°
52°
6
72°
57°
7
78°
56°
8
78°
55°
9
74°
48°
10
73°
55°
11
76°
54°
12
76°
56°
13
77°
56°
14
76°
55°
15
76°
52°
16
75°
50°
17
70°
51°
18
74°
46°
19
67°
44°
20
66°
43°
21
63°
42°
22
64°
51°
23
65°
47°
24
65°
42°
25
63°
42°
26
64°
49°
27
70°
50°
28
71°
48°
29
70°
45°
30
66°
45°
1
62°
46°
2
68°
41°
3
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hamburg
Hamburg's September 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 41° and 58°. The average high for September is 71° with an average low of 50°. 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 Hamburg. See also: October | November | December.
