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
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47
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65
The average sea water temperature in April of 2025 was 54.0°F. The highest and lowest sea temperatures during the month were 55.0°F and 51.8°F.
Monthly sea water temperature in Busan, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
60.1
65
71
76.5
79.7
74.2
67.9
61.4
57.4
55.3
55
56.6
Which South Korea resorts have warmest sea in April?
Place name | April 2025 | April 2024 |
---|---|---|
Jeju | 57.3°F | 60.8°F |
Busan | 54.0°F | 58.3°F |
Yongpyong | 49.3°F | 54.3°F |
Seoul | 47.6°F | 51.6°F |
Incheon | 47.1°F | 51.9°F |
Best time for vacation in Busan
Busan on a weather map
Leaflet | Tiles © Esri
Places in South Korea:
Name
°F
24 Hours Forecast
Busan
Local time: 07:04
April 16, wednesday
0900

54°F
NE
9 mph
9 mph
1200

61°F
NE
12 mph
12 mph
1500

64°F
NE
17 mph
17 mph
1800

61°F
NE
16 mph
16 mph
2100

57°F
NE
14 mph
14 mph
April 17, thursday
0000

55°F
NE
11 mph
11 mph
0300

55°F
NE
10 mph
10 mph
0600

55°F
NE
12 mph
12 mph