S
M
T
W
T
F
S
26
52°
34°
27
52°
36°
28
52°
32°
29
59°
30°
30
N/A
1
78°
47°
2
77°
51°
3
64°
45°
4
62°
42°
5
56°
37°
6
53°
36°
7
53°
36°
8
55°
37°
9
56°
35°
10
57°
38°
11
59°
41°
12
58°
40°
13
54°
43°
14
55°
44°
15
55°
42°
16
56°
45°
17
56°
45°
18
57°
44°
19
56°
45°
20
56°
45°
21
57°
43°
22
56°
44°
23
57°
46°
24
58°
43°
25
57°
42°
26
56°
43°
27
57°
44°
28
58°
42°
29
60°
47°
30
59°
46°
31
59°
45°
1
58°
45°
2
59°
46°
3
60°
45°
4
60°
43°
5
61°
48°
6
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Västervik
Västervik's May 2026 forecast shows daily high temperatures ranging from 53° to 78°, with overnight lows between 35° and 51°. The average high for May is 59° with an average low of 43°. 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 Västervik. See also: June | July | August.