S
M
T
W
T
F
S
26
65°
44°
27
61°
49°
28
60°
43°
29
52°
34°
30
47°
33°
1
49°
30°
2
59°
38°
3
60°
39°
4
63°
38°
5
56°
39°
6
57°
38°
7
57°
37°
8
59°
38°
9
57°
37°
10
57°
38°
11
66°
44°
12
59°
41°
13
60°
38°
14
59°
39°
15
60°
43°
16
66°
45°
17
66°
49°
18
72°
50°
19
68°
46°
20
63°
43°
21
63°
41°
22
64°
41°
23
69°
51°
24
74°
52°
25
73°
51°
26
68°
47°
27
68°
51°
28
72°
53°
29
74°
54°
30
75°
54°
31
75°
53°
1
76°
55°
2
77°
56°
3
78°
55°
4
74°
49°
5
67°
49°
6
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Scandinavia
Scandinavia's May 2026 forecast shows daily high temperatures ranging from 47° to 78°, with overnight lows between 30° and 56°. The average high for May is 65° 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 Scandinavia. See also: June | July | August.