Average sea water temperature in April:
+57.4°F
| Minimum sea water temperature in April: | 61.0°F |
| Maximum sea water temperature in April: | 51.8°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 54.5°F. The highest and lowest sea temperatures during the month were 56.7°F and 51.8°F.
Monthly sea water temperature in Busan, °F
Which South Korea resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Jeju | 60.1°F | 57.9°F |
| Busan | 57.6°F | 54.5°F |
| Yongpyong | 53.1°F | 49.8°F |
| Incheon | 49.0°F | 49.5°F |
| Seoul | 48.9°F | 49.8°F |
Best time for vacation in Busan
Busan on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Busan
Local time: 10:30
April 15, wednesday
1200

64°F
W
5 mph
5 mph
1500

66°F
W
9 mph
9 mph
1800

64°F
W
8 mph
8 mph
2100

61°F
SW
17 mph
17 mph
April 16, thursday
0000

57°F
SW
13 mph
13 mph
0300

55°F
SW
14 mph
14 mph
0600

54°F
SW
15 mph
15 mph
0900

57°F
SW
16 mph
16 mph


























