World Resorts South Korea Jeju Weather

Jeju sea water temperature

Current sea water temperature:
+62.8°F
Minimum sea water temperature in April: 62.8°F
Maximum sea water temperature in April: 54.9°F
Average sea water temperature in April: 58.7°F

Sea water temperature for the last 10 days:

April 28 62.8°F April 23 61.0°F
April 27 62.2°F April 22 61.0°F
April 26 61.2°F April 21 61.0°F
April 25 61.3°F April 20 61.2°F
April 24 60.8°F April 19 61.0°F

When is the warmest sea in Jeju?

Based on the data about daily sea water temperature for the last three years the warmest sea in Jeju was noticed in August, September and July.

Monthly Sea Temperatures in Jeju, °F

Sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 82.9°F. The highest and lowest sea temperatures during the month were 84.7°F and 80.6°F.

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 80.3°F. The highest and lowest sea temperatures during the month were 82.9°F and 76.8°F.

Sea water temperature in July, °F

Show year:
2023
2022
2021

The average sea water temperature in July of 2023 was 77.5°F. The highest and lowest sea temperatures during the month were 82.6°F and 71.6°F.

Best time for vacation in Jeju

Sunniest months:
October 15 days
May 15 days
March 14 days
Warmest months:
August 84.2 °F
July 81.6 °F
September 77.0 °F
Warmest sea temp:
August 80.9 °F
September 76.7 °F
July 76.2 °F
Coldest months:
January 44.9 °F
February 46.5 °F
December 48.6 °F
Rainiest months:
August 9 days
July 8 days
September 7 days
Windiest months:
January 14.5 mph
December 14.3 mph
February 14.0 mph

Jeju on a weather map

Jeju
+70°F
W 4 mph
Feels like: +70°F
Precip.: 0%
Places in South Korea:
Name
°F
+55°F
+64°F
+72°F
+68°F
+79°F
+70°F
24 Hours Forecast
Jeju
Local time: 18:09
April 28, sunday
2100
66°F
NW
6 mph
April 29, monday
0000
64°F
NW
7 mph
0300
63°F
W
10 mph
0600
64°F
W
12 mph
0900
64°F
W
15 mph
1200
64°F
W
17 mph
1500
63°F
W
19 mph
1800
61°F
W
20 mph
Units of measurement: °C / °F