World Resorts South Korea Jeju Weather

Jeju sea water temperature

Current sea water temperature:
+68.5°F
Minimum sea water temperature in November: 72.9°F
Maximum sea water temperature in November: 60.3°F
Average sea water temperature in November: 66.7°F

Sea water temperature for the last 10 days:

November 21 68.5°F November 16 70.2°F
November 20 69.3°F November 15 70.7°F
November 19 70.0°F November 8 70.7°F
November 18 70.3°F November 7 71.1°F
November 17 70.7°F November 6 72.5°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:
2024
2023
2022

The average sea water temperature in August of 2024 was 84.0°F. The highest and lowest sea temperatures during the month were 86.4°F and 80.2°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 82.6°F. The highest and lowest sea temperatures during the month were 85.6°F and 79.3°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 78.1°F. The highest and lowest sea temperatures during the month were 84.0°F and 72.5°F.

Best time for vacation in Jeju

Sunniest months:
October 15 days
May 15 days
March 14 days
Warmest months:
August 84.4 °F
July 81.8 °F
September 77.4 °F
Warmest sea temp:
August 81.1 °F
September 77.1 °F
July 76.3 °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
+55°F
SE 11 mph
Feels like: +52°F
Precip.: 0%
Places in South Korea:
Name
°F
+39°F
+54°F
+48°F
+54°F
+50°F
+55°F
24 Hours Forecast
Jeju
Local time: 21:24
November 22, friday
0000
54°F
SE
11 mph
0300
54°F
SE
12 mph
0600
55°F
SE
14 mph
0900
55°F
SE
15 mph
1200
55°F
SE
17 mph
1500
54°F
S
17 mph
1800
52°F
S
15 mph
2100
50°F
S
14 mph
Units of measurement: °C / °F