World Resorts South Korea Jeju Weather

Jeju Sea Temperature in November

Average sea water temperature in November:
+66.9°F
Minimum sea water temperature in November: 75.0°F
Maximum sea water temperature in November: 60.3°F

Daily sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 70.5°F. The highest and lowest sea temperatures during the month were 75.0°F and 64.8°F.

Monthly sea water temperature in Jeju, °F

Which South Korea resorts have warmest sea in November?

Place name November 2025 November 2024
Jeju 70.5°F 69.5°F
Busan 66.4°F 66.9°F
Yongpyong 62.3°F 63.4°F
Incheon 57.5°F 58.7°F
Seoul 57.1°F 58.2°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 48.5 °F
Rainiest months:
August 8 days
September 7 days
July 7 days
Windiest months:
January 14.4 mph
December 14.3 mph
February 14.0 mph

Jeju on a weather map

Current weather
19:48
Jeju
+57°F
SE 11 mph
Feels like: +54°F
Precip.: 84%
Places in South Korea:
Name
°F
Yongpyong
+41°F
Incheon
+41°F
Muju
+46°F
Busan
+59°F
Seoul
+41°F
Jeju
+57°F
24 Hours Forecast
Jeju
Local time: 19:48
December 20, saturday
2100
57°F
SE
11 mph
December 21, sunday
0000
52°F
SE
17 mph
0300
48°F
SE
22 mph
0600
46°F
S
21 mph
0900
45°F
S
21 mph
1200
45°F
S
21 mph
1500
45°F
S
19 mph
1800
43°F
S
17 mph
Units of measurement: °C / °F