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 43.4 °F
February 46.1 °F
December 46.9 °F
Rainiest months:
August 7 days
July 6 days
September 5 days
Windiest months:
February 11.4 mph
January 11.3 mph
December 11.2 mph

Busan on a weather map

Current weather
07:58
Busan
+30°F
SE 14 mph
Feels like: +19°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+14°F
Incheon
+23°F
Muju
+19°F
Busan
+30°F
Seoul
+19°F
Jeju
+37°F
24 Hours Forecast
Busan
Local time: 07:58
January 08, thursday
0900
30°F
SE
14 mph
1200
34°F
SE
15 mph
1500
37°F
SE
13 mph
1800
34°F
SE
9 mph
2100
34°F
SE
7 mph
January 09, friday
0000
32°F
SE
9 mph
0300
32°F
SE
9 mph
0600
32°F
SE
9 mph
Units of measurement: °C / °F