Measurements:
°C
°F
Jeju
64°F
W 1 mph
Feels like: 64°F
Precip: 0%
World Resorts South Korea Jeju Weather

14 Day Weather Forecast

04.21
tue
DAY
64°F
W 9 mph
precip
0%
NIGHT
56°F
W 2 mph
precip
0%
04.22
wed
DAY
60°F
W 8 mph
precip
0%
NIGHT
56°F
W 19 mph
precip
100%
04.23
thu
DAY
58°F
SW 16 mph
precip
100%
NIGHT
56°F
S 4 mph
precip
0%
04.24
fri
DAY
64°F
SE 7 mph
precip
0%
NIGHT
56°F
NW 6 mph
precip
0%
04.25
sat
DAY
70°F
W 10 mph
precip
0%
NIGHT
60°F
NW 6 mph
precip
0%
04.26
sun
DAY
58°F
W 16 mph
precip
100%
NIGHT
56°F
E 6 mph
precip
0%
04.27
mon
DAY
64°F
E 11 mph
precip
0%
NIGHT
58°F
NE 6 mph
precip
0%
04.28
tue
DAY
72°F
NE 2 mph
precip
0%
NIGHT
64°F
N 11 mph
precip
0%
04.29
wed
DAY
66°F
NE 27 mph
precip
100%
NIGHT
54°F
E 14 mph
precip
0%
04.30
thu
DAY
64°F
E 9 mph
precip
0%
NIGHT
56°F
NE 13 mph
precip
0%
05.01
fri
DAY
64°F
SE 11 mph
precip
0%
NIGHT
54°F
SE 2 mph
precip
0%
05.02
sat
DAY
70°F
W 6 mph
precip
0%
NIGHT
62°F
N 4 mph
precip
0%
05.03
sun
DAY
62°F
W 9 mph
precip
100%
NIGHT
52°F
SE 13 mph
precip
0%
05.04
mon
DAY
66°F
NE 21 mph
precip
0%
NIGHT
60°F
NE 15 mph
precip
0%

Jeju Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Jeju was 61.5°F. The maximum and minimum values were 59.4°F and 63.2°F respectively.

Jeju on the Weather Map

Best Time to Visit Jeju
The most sunny months:
May 15 days
October 14 days
April 14 days
The most warm months:
August 88.3 °F
July 85.5 °F
September 80.8 °F
Warmest sea temperature:
August 84.7 °F
September 80.5 °F
July 79.5 °F
The most cold months:
January 44.2 °F
February 45.9 °F
December 48.5 °F
The most rainy months:
August 8 days
September 7 days
July 7 days
The most windy months:
January 14 mph
December 14 mph
February 14 mph
South Korea Resorts:
NAME
Busan +64
Incheon +54
Jeju +64
Muju +60
Seoul +62
Yongpyong +54
24 Hours Weather Forecast
Jeju
Local time: 19:03
21 apr, tuesday
2100 60°F
W
4 mph
22 apr, wednesday
0000 56°F
W
2 mph
0300 56°F
NW
6 mph
0600 56°F
NW
6 mph
0900 60°F
W
9 mph
1200 60°F
W
8 mph
1500 54°F
W
14 mph
1800 56°F
W
19 mph