World Resorts South Korea Busan Weather

Busan Sea Temperature in September

Average sea water temperature in September:
+76.6°F
Minimum sea water temperature in September: 84.4°F
Maximum sea water temperature in September: 70.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.8°F. The highest and lowest sea temperatures during the month were 80.8°F and 73.4°F.

Monthly sea water temperature in Busan, °F

Which South Korea resorts have warmest sea in September?

Place name September 2025 September 2024
Jeju 82.5°F 82.6°F
Incheon 78.3°F 80.1°F
Busan 77.8°F 81.6°F
Seoul 76.6°F 78.3°F
Yongpyong 76.5°F 76.1°F

Best time for vacation in Busan

Sunniest months:
January 21 days
December 20 days
May 18 days
Warmest months:
August 85.6 °F
July 82.0 °F
September 79.0 °F
Warmest sea temp:
August 79.8 °F
September 76.6 °F
July 74.4 °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
09:59
Busan
+52°F
S 7 mph
Feels like: +50°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+41°F
Incheon
+43°F
Muju
+45°F
Busan
+52°F
Seoul
+45°F
Jeju
+50°F
24 Hours Forecast
Busan
Local time: 09:59
March 21, saturday
1200
57°F
NE
4 mph
1500
59°F
NE
7 mph
1800
57°F
NE
9 mph
2100
55°F
NE
7 mph
March 22, sunday
0000
54°F
E
6 mph
0300
52°F
E
5 mph
0600
52°F
E
4 mph
0900
54°F
NE
5 mph
Units of measurement: °C / °F