S
M
T
W
T
F
S
26
67°
57°
27
65°
52°
28
66°
55°
29
65°
58°
30
67°
58°
1
67°
57°
2
70°
59°
3
72°
60°
4
68°
58°
5
69°
59°
6
68°
57°
7
68°
57°
8
69°
60°
9
68°
54°
10
69°
55°
11
71°
57°
12
74°
58°
13
75°
61°
14
75°
62°
15
71°
63°
16
73°
62°
17
74°
63°
18
73°
63°
19
72°
64°
20
74°
64°
21
74°
62°
22
73°
63°
23
75°
60°
24
76°
58°
25
73°
60°
26
73°
61°
27
76°
60°
28
76°
62°
29
77°
65°
30
79°
64°
31
80°
64°
1
75°
60°
2
74°
61°
3
75°
62°
4
75°
62°
5
76°
63°
6
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Busan
Busan's May 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 52° and 65°. The average high for May is 72° with an average low of 60°. 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 Busan. See also: June | July | August.
