S
M
T
W
T
F
S
26
70°
53°
27
68°
54°
28
69°
59°
29
70°
57°
30
66°
54°
1
67°
57°
2
68°
55°
3
67°
55°
4
67°
54°
5
68°
55°
6
70°
60°
7
70°
60°
8
69°
61°
9
69°
58°
10
70°
59°
11
70°
63°
12
72°
63°
13
72°
62°
14
71°
60°
15
70°
62°
16
71°
61°
17
71°
57°
18
70°
57°
19
71°
58°
20
70°
57°
21
71°
58°
22
73°
62°
23
71°
63°
24
72°
60°
25
72°
62°
26
73°
61°
27
77°
64°
28
77°
64°
29
76°
61°
30
75°
62°
31
76°
63°
1
75°
62°
2
76°
61°
3
75°
61°
4
76°
62°
5
75°
62°
6
75°
63°
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 66° to 77°, with overnight lows between 53° and 64°. The average high for May is 71° 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.
