S
M
T
W
T
F
S
26
65°
44°
27
61°
49°
28
64°
46°
29
51°
37°
30
50°
34°
1
48°
30°
2
62°
28°
3
73°
48°
4
78°
40°
5
55°
36°
6
55°
31°
7
57°
31°
8
70°
33°
9
64°
38°
10
63°
33°
11
60°
30°
12
73°
42°
13
64°
33°
14
69°
48°
15
81°
52°
16
81°
48°
17
65°
57°
18
76°
50°
19
64°
41°
20
63°
44°
21
69°
46°
22
70°
48°
23
71°
48°
24
72°
46°
25
70°
47°
26
76°
55°
27
76°
55°
28
75°
54°
29
75°
54°
30
71°
53°
31
70°
48°
1
67°
48°
2
66°
54°
3
72°
55°
4
74°
55°
5
76°
54°
6
73°
51°
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 63° to 81°, with overnight lows between 33° and 57°. The average high for May is 72° with an average low of 49°. 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.