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 60.7°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 | 65.2°F | 62.8°F |
| Busan | 60.7°F | 58.9°F |
| Yongpyong | 57.0°F | 56.0°F |
| Seoul | 47.3°F | 46.2°F |
| Incheon | 47.0°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: 08:58
December 29, monday
0900

48°F
E
14 mph
14 mph
1200

54°F
E
19 mph
19 mph
1500

55°F
E
17 mph
17 mph
1800

52°F
E
14 mph
14 mph
2100

50°F
E
12 mph
12 mph
December 30, tuesday
0000

46°F
E
10 mph
10 mph
0300

45°F
SE
8 mph
8 mph
0600

43°F
SE
7 mph
7 mph




























