S
M
T
W
T
F
S
26
90°
71°
27
89°
71°
28
90°
70°
29
88°
69°
30
90°
70°
31
83°
68°
1
84°
63°
2
83°
67°
3
82°
67°
4
84°
69°
5
89°
69°
6
90°
71°
7
91°
71°
8
91°
70°
9
90°
70°
10
90°
69°
11
89°
69°
12
89°
68°
13
90°
70°
14
91°
69°
15
86°
66°
16
85°
62°
17
82°
63°
18
83°
58°
19
81°
59°
20
81°
57°
21
80°
59°
22
81°
57°
23
86°
58°
24
84°
65°
25
88°
65°
26
90°
66°
27
88°
66°
28
90°
64°
29
90°
57°
30
84°
56°
31
78°
59°
1
79°
55°
2
78°
55°
3
79°
60°
4
86°
61°
5
85°
61°
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 78° to 91°, with overnight lows between 55° and 71°. The average high for August is 86° 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 August weather will actually feel in Hamburg. See also: September | October | November.