World Resorts South Korea Jeju Weather

Jeju Sea Temperature in September

Average sea water temperature in September:
+76.7°F
Minimum sea water temperature in September: 82.9°F
Maximum sea water temperature in September: 70.0°F

Daily 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.

Monthly sea water temperature in Jeju, °F

Which South Korea resorts have warmest sea in September?

Place name September 2023 September 2022
Jeju 80.3°F 77.9°F
Busan 78.2°F 76.2°F
Incheon 76.7°F 74.4°F
Seoul 75.5°F 74.0°F
Yongpyong 74.4°F 72.3°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
+59°F
SW 12 mph
Feels like: +59°F
Precip.: 100%
Places in South Korea:
Name
°F
+41°F
+59°F
+54°F
+57°F
+66°F
+59°F
24 Hours Forecast
Jeju
Local time: 00:19
April 30, tuesday
0300
59°F
SW
7 mph
0600
61°F
S
2 mph
0900
61°F
SE
9 mph
1200
63°F
SE
11 mph
1500
61°F
SE
12 mph
1800
59°F
SE
11 mph
2100
57°F
SE
11 mph
May 01, wednesday
0000
55°F
SE
9 mph
Units of measurement: °C / °F