World Resorts South Korea Jeju Weather

Jeju Sea Temperature in March

Average sea water temperature in March:
+56.8°F
Minimum sea water temperature in March: 60.3°F
Maximum sea water temperature in March: 53.1°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 56.3°F. The highest and lowest sea temperatures during the month were 58.6°F and 54.9°F.

Monthly sea water temperature in Jeju, °F

Which South Korea resorts have warmest sea in March?

Place name March 2025 March 2024
Jeju 56.3°F 58.1°F
Busan 52.8°F 55.4°F
Yongpyong 47.7°F 46.2°F
Seoul 41.6°F 42.3°F
Incheon 41.2°F 42.0°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 46.2 °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 14.0 mph

Jeju on a weather map

Current weather
18:19
Jeju
+50°F
N 4 mph
Feels like: +50°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+27°F
Incheon
+32°F
Muju
+32°F
Busan
+43°F
Seoul
+30°F
Jeju
+50°F
24 Hours Forecast
Jeju
Local time: 18:19
January 14, wednesday
2100
50°F
N
7 mph
January 15, thursday
0000
50°F
N
9 mph
0300
52°F
NE
15 mph
0600
54°F
NE
17 mph
0900
52°F
NE
17 mph
1200
59°F
NE
21 mph
1500
57°F
E
15 mph
1800
54°F
SE
11 mph
Units of measurement: °C / °F