World Resorts South Korea Busan Weather

Busan Sea Temperature in December

Average sea water temperature in December:
+60.2°F
Minimum sea water temperature in December: 65.5°F
Maximum sea water temperature in December: 56.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 62.6°F and 58.3°F.

Monthly sea water temperature in Busan, °F

Which South Korea resorts have warmest sea in December?

Place name December 2025 December 2024
Jeju 65.1°F 62.8°F
Busan 60.6°F 58.9°F
Yongpyong 56.9°F 56.0°F
Seoul 46.9°F 46.2°F
Incheon 46.5°F 45.5°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
02:08
Busan
+30°F
SE 6 mph
Feels like: +25°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+5°F
Incheon
+18°F
Muju
+19°F
Busan
+30°F
Seoul
+14°F
Jeju
+37°F
24 Hours Forecast
Busan
Local time: 02:08
January 14, wednesday
0300
30°F
SE
6 mph
0600
30°F
SE
6 mph
0900
32°F
SE
6 mph
1200
37°F
E
7 mph
1500
39°F
E
5 mph
1800
39°F
E
5 mph
2100
39°F
E
8 mph
January 15, thursday
0000
41°F
E
9 mph
Units of measurement: °C / °F