S
M
T
W
T
F
S
26
74°
56°
27
74°
57°
28
71°
49°
29
75°
56°
30
72°
59°
1
67°
57°
2
68°
54°
3
71°
52°
4
65°
48°
5
72°
51°
6
71°
55°
7
67°
50°
8
72°
55°
9
73°
56°
10
75°
56°
11
75°
57°
12
73°
58°
13
69°
58°
14
73°
57°
15
70°
57°
16
68°
52°
17
70°
53°
18
74°
58°
19
69°
57°
20
70°
53°
21
74°
58°
22
76°
59°
23
77°
60°
24
71°
60°
25
70°
59°
26
72°
60°
27
71°
60°
28
77°
61°
29
75°
56°
30
71°
57°
31
71°
56°
1
73°
59°
2
73°
61°
3
74°
62°
4
76°
60°
5
75°
59°
6
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gangneung
Gangneung's May 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 48° and 62°. The average high for May is 72° with an average low of 57°. 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 Gangneung. See also: June | July | August.