S
M
T
W
T
F
S
30
68°
63°
31
N/A
1
67°
53°
2
70°
58°
3
69°
59°
4
70°
58°
5
68°
54°
6
70°
56°
7
70°
57°
8
69°
55°
9
69°
55°
10
69°
54°
11
68°
54°
12
65°
54°
13
66°
53°
14
66°
50°
15
65°
51°
16
63°
53°
17
65°
53°
18
67°
52°
19
65°
51°
20
64°
50°
21
63°
51°
22
61°
52°
23
67°
52°
24
65°
47°
25
63°
50°
26
63°
51°
27
64°
50°
28
64°
51°
29
63°
48°
30
64°
50°
1
64°
50°
2
63°
48°
3
63°
49°
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 70°, with overnight lows between 47° and 59°. The average high for September is 66° with an average low of 52°. 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.
