World Resorts South Korea Jeju Weather

Jeju 7 Days Forecast

07.04
tue
Day
52°F
S 17 mph
Precip.
0%
Night
46°F
S 7 mph
Precip.
0%
08.04
wed
Day
55°F
SW 6 mph
Precip.
0%
Night
54°F
N 6 mph
Precip.
0%
09.04
thu
Day
61°F
N 12 mph
Precip.
100%
Night
61°F
NE 14 mph
Precip.
100%
10.04
fri
Day
57°F
E 10 mph
Precip.
0%
Night
50°F
SE 7 mph
Precip.
0%
11.04
sat
Day
57°F
SE 7 mph
Precip.
0%
Night
54°F
E 2 mph
Precip.
0%
12.04
sun
Day
66°F
W 2 mph
Precip.
0%
Night
59°F
W 6 mph
Precip.
100%
13.04
mon
Day
61°F
SW 7 mph
Precip.
78%
Night
57°F
W 19 mph
Precip.
82%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 60.8°F and 56.3°F.

Air temperature in Jeju, °F

Precipitation total in Jeju, in.

* Charts above show average data for the last 3 years.

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 46.3 °F
December 48.6 °F
Rainiest months:
August 8 days
September 7 days
July 7 days
Windiest months:
January 14.4 mph
December 14.1 mph
February 13.9 mph

Jeju on a weather map

Current weather
06:12
Jeju
+52°F
S 10 mph
Feels like: +48°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+32°F
Incheon
+43°F
Muju
+30°F
Busan
+50°F
Seoul
+43°F
Jeju
+52°F
24 Hours Forecast
Jeju
Local time: 06:12
April 07, tuesday
0900
54°F
S
16 mph
1200
52°F
S
17 mph
1500
52°F
S
16 mph
1800
48°F
S
14 mph
2100
46°F
S
10 mph
April 08, wednesday
0000
46°F
S
7 mph
0300
45°F
S
6 mph
0600
43°F
S
4 mph
Units of measurement: °C / °F