World Resorts South Korea Busan Weather

Busan 7 Days Forecast

16.09
wed
Day
77°F
SW 19 mph
Precip.
7%
Night
73°F
SW 19 mph
Precip.
12%
17.09
thu
Day
75°F
SW 26 mph
Precip.
15%
Night
75°F
SW 27 mph
Precip.
18%
18.09
fri
Day
75°F
SW 25 mph
Precip.
28%
Night
73°F
SW 18 mph
Precip.
47%
19.09
sat
Day
75°F
SW 24 mph
Precip.
5%
Night
72°F
S 15 mph
Precip.
6%
20.09
sun
Day
75°F
SW 15 mph
Precip.
3%
Night
70°F
S 13 mph
Precip.
7%
21.09
mon
Day
77°F
SW 14 mph
Precip.
3%
Night
72°F
S 14 mph
Precip.
7%
22.09
tue
Day
77°F
SW 22 mph
Precip.
3%
Night
73°F
SW 17 mph
Precip.
5%

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

Sunniest months:
January 21 days
December 20 days
May 18 days
Warmest months:
August 85.5 °F
July 82.0 °F
September 79.0 °F
Warmest sea temp:
August 79.9 °F
September 76.6 °F
July 74.5 °F
Coldest months:
January 43.3 °F
February 46.2 °F
December 46.9 °F
Rainiest months:
August 7 days
July 6 days
September 5 days
Windiest months:
February 11.4 mph
January 11.4 mph
December 11.2 mph

Busan on a weather map

Current weather
13:04
Busan
+77°F
SW 19 mph
Feels like: +79°F
Precip.: 7%
Places in South Korea:
Name
°F
Yongpyong
+72°F
Incheon
+79°F
Muju
+75°F
Busan
+77°F
Seoul
+79°F
Jeju
+73°F
24 Hours Forecast
Busan
Local time: 13:04
September 16, wednesday
1500
77°F
SW
23 mph
1800
75°F
SW
22 mph
2100
75°F
SW
21 mph
September 17, thursday
0000
73°F
SW
19 mph
0300
72°F
SW
18 mph
0600
73°F
SW
21 mph
0900
75°F
SW
25 mph
1200
75°F
SW
26 mph
Units of measurement: °C / °F