16.09
wed
wed
Day
77°F
SW 19 mph
Precip.
7%
7%
Night
73°F
SW 19 mph
Precip.
12%
12%
17.09
thu
thu
Day
75°F
SW 26 mph
Precip.
15%
15%
Night
75°F
SW 27 mph
Precip.
18%
18%
18.09
fri
fri
Day
75°F
SW 25 mph
Precip.
28%
28%
Night
73°F
SW 18 mph
Precip.
47%
47%
19.09
sat
sat
Day
75°F
SW 24 mph
Precip.
5%
5%
Night
72°F
S 15 mph
Precip.
6%
6%
20.09
sun
sun
Day
75°F
SW 15 mph
Precip.
3%
3%
Night
70°F
S 13 mph
Precip.
7%
7%
21.09
mon
mon
Day
77°F
SW 14 mph
Precip.
3%
3%
Night
72°F
S 14 mph
Precip.
7%
7%
22.09
tue
tue
Day
77°F
SW 22 mph
Precip.
3%
3%
Night
73°F
SW 17 mph
Precip.
5%
5%
23.09
wed
wed
Day
75°F
W 12 mph
Precip.
5%
5%
Night
73°F
W 1 mph
Precip.
5%
5%
24.09
thu
thu
Day
75°F
E 4 mph
Precip.
9%
9%
Night
75°F
SW 14 mph
Precip.
20%
20%
25.09
fri
fri
Day
75°F
W 17 mph
Precip.
9%
9%
Night
73°F
SW 7 mph
Precip.
8%
8%
26.09
sat
sat
Day
75°F
NE 12 mph
Precip.
22%
22%
Night
75°F
NE 19 mph
Precip.
32%
32%
27.09
sun
sun
Day
70°F
SW 17 mph
Precip.
53%
53%
Night
70°F
SW 20 mph
Precip.
26%
26%
28.09
mon
mon
Day
72°F
SW 24 mph
Precip.
6%
6%
Night
70°F
S 17 mph
Precip.
14%
14%
29.09
tue
tue
Day
72°F
SW 16 mph
Precip.
17%
17%
Night
68°F
S 6 mph
Precip.
56%
56%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.5°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.4°F.
Air temperature in Busan, °F
Precipitation total in Busan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Busan
Busan on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Busan
Local time: 13:04
September 16, wednesday
1500
77°F
SW
23 mph
23 mph
1800
75°F
SW
22 mph
22 mph
2100
75°F
SW
21 mph
21 mph
September 17, thursday
0000
73°F
SW
19 mph
19 mph
0300
72°F
SW
18 mph
18 mph
0600
73°F
SW
21 mph
21 mph
0900
75°F
SW
25 mph
25 mph
1200
75°F
SW
26 mph
26 mph
