World Resorts South Korea Busan Weather

Busan Sea Temperature in September

Average sea water temperature in September:
+76.7°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:
2026
2025
2024

The average sea water temperature in September of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 82.9°F and 76.3°F.

Monthly sea water temperature in Busan, °F

Which South Korea resorts have warmest sea in September?

Place name September 2026 September 2025
Jeju 79.1°F 82.5°F
Busan 78.9°F 77.8°F
Incheon 76.9°F 78.3°F
Seoul 75.8°F 76.6°F
Yongpyong 74.9°F 76.5°F

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 78.9 °F
Warmest sea temp:
August 79.9 °F
September 76.7 °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
September 11.3 mph

Busan on a weather map

Current weather
23:06
Busan
+66°F
SE 12 mph
Feels like: +66°F
Precip.: 1%
Places in South Korea:
Name
°F
Yongpyong
+52°F
Incheon
+63°F
Muju
+46°F
Busan
+66°F
Seoul
+63°F
Jeju
+63°F
24 Hours Forecast
Busan
Local time: 23:06
October 07, wednesday
0000
66°F
SE
12 mph
0300
63°F
SE
14 mph
0600
63°F
SE
13 mph
0900
64°F
SE
12 mph
1200
70°F
S
6 mph
1500
70°F
W
11 mph
1800
70°F
W
11 mph
2100
70°F
SW
13 mph
Units of measurement: °C / °F