S
M
T
W
T
F
S
26
53°
35°
27
60°
30°
28
58°
28°
29
58°
26°
30
65°
31°
1
71°
38°
2
79°
36°
3
83°
48°
4
70°
45°
5
59°
41°
6
51°
45°
7
55°
42°
8
58°
36°
9
65°
33°
10
67°
37°
11
66°
46°
12
56°
43°
13
53°
42°
14
56°
42°
15
61°
38°
16
60°
36°
17
65°
33°
18
63°
39°
19
70°
35°
20
71°
43°
21
70°
51°
22
70°
49°
23
78°
45°
24
74°
55°
25
77°
53°
26
83°
54°
27
68°
49°
28
68°
46°
29
77°
42°
30
67°
60°
31
66°
56°
1
67°
48°
2
75°
62°
3
70°
54°
4
72°
57°
5
67°
53°
6
67°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Swinoujscie
Swinoujscie's May 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 53° and 62°. The average high for May is 70° with an average low of 56°. 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 Swinoujscie. See also: June | July | August.