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
Busan on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Busan
Local time: 12:10
January 08, thursday
1500

36°F
SE
11 mph
11 mph
1800

34°F
SE
8 mph
8 mph
2100

34°F
SE
7 mph
7 mph
January 09, friday
0000

32°F
SE
9 mph
9 mph
0300

32°F
SE
9 mph
9 mph
0600

32°F
SE
9 mph
9 mph
0900

34°F
SE
8 mph
8 mph
1200

39°F
E
8 mph
8 mph


























