World Resorts South Korea Jeju Weather

Jeju Sea Temperature in September

Average sea water temperature in September:
+77.1°F
Minimum sea water temperature in September: 85.6°F
Maximum sea water temperature in September: 70.0°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
70
73
76
79
82
85
88
91

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.

Monthly sea water temperature in Jeju, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
62.4
66.7
72.2
77.1
81
76.3
68.3
61.9
58.7
56.8
57.2
59.3

Which South Korea resorts have warmest sea in September?

Place name September 2024 September 2023
Jeju 82.6°F 80.3°F
Busan 81.6°F 78.2°F
Incheon 80.1°F 76.7°F
Seoul 78.3°F 75.5°F
Yongpyong 76.1°F 74.4°F

Best time for vacation in Jeju

Sunniest months:
October 15 days
May 15 days
April 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 44.8 °F
February 46.2 °F
December 48.5 °F
Rainiest months:
August 9 days
July 8 days
September 7 days
Windiest months:
January 14.4 mph
December 14.3 mph
February 14.0 mph

Jeju on a weather map

Leaflet | Tiles © Esri
Places in South Korea:
Name
°F
Yongpyong
+61°F
Incheon
+57°F
Muju
+64°F
Busan
+64°F
Seoul
+66°F
Jeju
+61°F
24 Hours Forecast
Jeju
Local time: 10:54
April 28, monday
1200
61°F
SE
14 mph
1500
59°F
SE
14 mph
1800
57°F
SE
16 mph
2100
54°F
SE
14 mph
April 29, tuesday
0000
52°F
SE
9 mph
0300
52°F
S
7 mph
0600
52°F
SE
4 mph
0900
57°F
SE
6 mph
Units of measurement: °C / °F