S
M
T
W
T
F
S
30
95°
65°
31
96°
72°
1
98°
73°
2
96°
74°
3
97°
74°
4
97°
74°
5
99°
74°
6
101°
77°
7
99°
74°
8
99°
71°
9
97°
74°
10
97°
75°
11
96°
73°
12
96°
73°
13
98°
74°
14
98°
72°
15
98°
74°
16
96°
70°
17
94°
68°
18
92°
63°
19
87°
62°
20
87°
61°
21
85°
61°
22
87°
62°
23
86°
63°
24
85°
59°
25
88°
65°
26
88°
65°
27
87°
63°
28
87°
63°
29
86°
62°
30
86°
63°
1
83°
62°
2
85°
61°
3
86°
62°
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 83° to 98°, with overnight lows between 59° and 74°. The average high for September is 90° with an average low of 65°. 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.
