S
M
T
W
T
F
S
26
79°
62°
27
78°
64°
28
80°
63°
29
80°
62°
30
78°
62°
31
79°
63°
1
81°
64°
2
80°
62°
3
73°
58°
4
72°
56°
5
73°
55°
6
72°
56°
7
72°
56°
8
74°
57°
9
72°
56°
10
74°
61°
11
77°
59°
12
75°
62°
13
78°
63°
14
79°
61°
15
76°
60°
16
77°
62°
17
78°
61°
18
76°
59°
19
71°
57°
20
71°
54°
21
72°
56°
22
74°
60°
23
76°
60°
24
71°
54°
25
70°
58°
26
70°
60°
27
71°
51°
28
69°
54°
29
73°
57°
30
74°
55°
31
73°
56°
1
71°
58°
2
72°
57°
3
74°
57°
4
73°
52°
5
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Düsseldorf
Düsseldorf's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 51° and 64°. The average high for August is 75° with an average low of 59°. 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 Düsseldorf. See also: September | October | November.