S
M
T
W
T
F
S
31
75°
61°
1
75°
62°
2
76°
64°
3
75°
62°
4
77°
62°
5
76°
64°
6
75°
65°
7
76°
64°
8
77°
63°
9
77°
64°
10
78°
64°
11
77°
63°
12
75°
64°
13
75°
63°
14
76°
64°
15
78°
66°
16
77°
65°
17
78°
68°
18
80°
69°
19
79°
68°
20
78°
68°
21
77°
67°
22
77°
69°
23
78°
68°
24
78°
69°
25
77°
68°
26
78°
67°
27
79°
68°
28
80°
68°
29
81°
70°
30
82°
70°
1
84°
71°
2
82°
72°
3
83°
70°
4
82°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Busan
Busan's June 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 61° and 72°. The average high for June is 78° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Busan. See also: July | August | September.