World Resorts South Korea Jeju Weather

Jeju Sea Temperature in February

Average sea water temperature in February:
+57.3°F
Minimum sea water temperature in February: 61.5°F
Maximum sea water temperature in February: 53.6°F

Daily sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 59.0°F. The highest and lowest sea temperatures during the month were 60.3°F and 58.1°F.

Monthly sea water temperature in Jeju, °F

Which South Korea resorts have warmest sea in February?

Place name February 2026 February 2025
Jeju 59.0°F 56.7°F
Busan 55.9°F 53.3°F
Yongpyong 50.3°F 46.5°F
Seoul 36.0°F 36.2°F
Incheon 35.6°F 35.8°F

Best time for vacation in Jeju

Sunniest months:
May 15 days
October 14 days
April 14 days
Warmest months:
August 84.5 °F
July 82.0 °F
September 77.7 °F
Warmest sea temp:
August 81.2 °F
September 77.5 °F
July 76.6 °F
Coldest months:
January 44.8 °F
February 46.3 °F
December 48.6 °F
Rainiest months:
August 8 days
September 7 days
July 7 days
Windiest months:
January 14.4 mph
December 14.1 mph
February 13.9 mph

Jeju on a weather map

Current weather
02:29
Jeju
+59°F
NE 9 mph
Feels like: +57°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+48°F
Incheon
+52°F
Muju
+52°F
Busan
+59°F
Seoul
+55°F
Jeju
+59°F
24 Hours Forecast
Jeju
Local time: 02:29
April 28, tuesday
0300
59°F
NE
9 mph
0600
59°F
NE
9 mph
0900
59°F
SE
10 mph
1200
59°F
SE
11 mph
1500
57°F
SE
12 mph
1800
55°F
SE
12 mph
2100
54°F
SE
9 mph
April 29, wednesday
0000
54°F
SE
11 mph
Units of measurement: °C / °F