S
M
T
W
T
F
S
26
66°
59°
27
68°
57°
28
77°
55°
29
90°
64°
30
99°
66°
31
N/A
1
73°
50°
2
79°
58°
3
86°
65°
4
86°
66°
5
82°
61°
6
79°
56°
7
77°
59°
8
72°
56°
9
71°
55°
10
73°
56°
11
75°
59°
12
74°
58°
13
71°
55°
14
74°
55°
15
75°
57°
16
76°
59°
17
77°
60°
18
78°
59°
19
75°
58°
20
75°
59°
21
74°
58°
22
73°
56°
23
69°
55°
24
72°
58°
25
69°
57°
26
72°
58°
27
73°
59°
28
74°
57°
29
71°
56°
30
72°
57°
31
68°
56°
1
70°
53°
2
65°
53°
3
65°
54°
4
66°
52°
5
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hamburg
Hamburg's August 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 50° and 66°. The average high for August is 73° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hamburg. See also: September | October | November.