S
M
T
W
T
F
S
26
66°
38°
27
73°
49°
28
68°
52°
29
62°
47°
30
52°
35°
1
47°
38°
2
44°
35°
3
47°
40°
4
52°
41°
5
57°
47°
6
57°
43°
7
56°
42°
8
55°
41°
9
54°
43°
10
57°
41°
11
62°
42°
12
65°
48°
13
63°
43°
14
57°
38°
15
57°
38°
16
58°
40°
17
59°
41°
18
60°
45°
19
68°
46°
20
60°
43°
21
60°
41°
22
59°
42°
23
60°
41°
24
62°
48°
25
62°
47°
26
63°
44°
27
61°
43°
28
63°
46°
29
68°
51°
30
72°
50°
31
67°
46°
1
70°
50°
2
73°
55°
3
74°
56°
4
75°
50°
5
66°
48°
6
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Copenhagen
Copenhagen's May 2026 forecast shows daily high temperatures ranging from 44° to 75°, with overnight lows between 35° and 56°. The average high for May is 61° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Copenhagen. See also: June | July | August.