S
M
T
W
T
F
S
30
78°
56°
31
79°
58°
1
84°
52°
2
78°
52°
3
74°
51°
4
75°
50°
5
76°
55°
6
81°
62°
7
85°
62°
8
86°
52°
9
79°
52°
10
76°
54°
11
76°
61°
12
82°
53°
13
83°
48°
14
74°
50°
15
74°
57°
16
77°
58°
17
82°
49°
18
77°
48°
19
74°
56°
20
80°
56°
21
78°
58°
22
81°
57°
23
82°
57°
24
81°
56°
25
82°
57°
26
80°
56°
27
81°
56°
28
82°
55°
29
81°
55°
30
81°
56°
1
80°
45°
2
81°
42°
3
74°
45°
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 74° to 86°, with overnight lows between 42° and 62°. The average high for September is 79° 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 Hamburg. See also: October | November | December.
