S
M
T
W
T
F
S
26
51°
35°
27
53°
37°
28
55°
38°
29
55°
40°
30
59°
42°
1
62°
44°
2
61°
43°
3
61°
44°
4
56°
40°
5
55°
43°
6
56°
42°
7
53°
40°
8
53°
39°
9
54°
40°
10
54°
40°
11
55°
40°
12
54°
40°
13
54°
41°
14
55°
41°
15
56°
42°
16
56°
44°
17
57°
42°
18
56°
42°
19
56°
43°
20
58°
45°
21
57°
43°
22
57°
42°
23
58°
43°
24
58°
45°
25
59°
47°
26
59°
50°
27
61°
50°
28
60°
48°
29
61°
51°
30
60°
50°
31
60°
49°
1
61°
49°
2
61°
48°
3
62°
47°
4
61°
50°
5
65°
45°
6
64°
50°
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 51° to 65°, with overnight lows between 35° and 51°. The average high for May is 58° with an average low of 44°. 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.