S
M
T
W
T
F
S
26
80°
70°
27
80°
70°
28
79°
69°
29
79°
67°
30
73°
63°
31
72°
61°
1
72°
61°
2
73°
66°
3
75°
67°
4
78°
68°
5
77°
67°
6
74°
68°
7
75°
67°
8
74°
66°
9
73°
65°
10
73°
62°
11
76°
66°
12
78°
67°
13
79°
68°
14
80°
66°
15
78°
67°
16
77°
67°
17
80°
60°
18
74°
59°
19
70°
58°
20
69°
57°
21
70°
57°
22
71°
58°
23
73°
58°
24
75°
59°
25
76°
59°
26
77°
65°
27
78°
59°
28
72°
57°
29
69°
59°
30
71°
61°
31
73°
58°
1
75°
55°
2
70°
56°
3
69°
59°
4
74°
64°
5
73°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Copenhagen
Copenhagen's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 55° and 70°. The average high for August is 75° with an average low of 63°. 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 Copenhagen. See also: September | October | November.