S
M
T
W
T
F
S
31
89°
61°
1
82°
67°
2
72°
66°
3
81°
65°
4
78°
65°
5
80°
67°
6
79°
68°
7
82°
72°
8
78°
64°
9
82°
66°
10
81°
65°
11
74°
67°
12
77°
68°
13
79°
68°
14
78°
69°
15
77°
70°
16
78°
68°
17
76°
67°
18
76°
66°
19
77°
68°
20
76°
67°
21
76°
69°
22
77°
71°
23
78°
70°
24
78°
70°
25
77°
71°
26
76°
71°
27
77°
68°
28
76°
68°
29
76°
69°
30
77°
68°
1
76°
70°
2
75°
70°
3
76°
71°
4
78°
73°
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 72° to 89°, with overnight lows between 61° and 73°. The average high for June is 78° with an average low of 68°. 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.