Measurements:
°C
°F
Jeju
76°F
SE 6 mph
Feels like: 80°F
Precip: 1%
World Resorts South Korea Jeju Weather

14 Day Weather Forecast

06.10
wed
DAY
76°F
SE 7 mph
precip
2%
NIGHT
68°F
NE 10 mph
precip
5%
06.11
thu
DAY
74°F
SE 11 mph
precip
4%
NIGHT
68°F
E 6 mph
precip
6%
06.12
fri
DAY
78°F
SE 6 mph
precip
3%
NIGHT
70°F
NE 5 mph
precip
6%
06.13
sat
DAY
80°F
SW 2 mph
precip
5%
NIGHT
72°F
SW 1 mph
precip
7%
06.14
sun
DAY
78°F
NW 11 mph
precip
4%
NIGHT
72°F
NW 12 mph
precip
38%
06.15
mon
DAY
70°F
NW 14 mph
precip
25%
NIGHT
72°F
NW 11 mph
precip
16%
06.16
tue
DAY
76°F
NW 10 mph
precip
74%
NIGHT
74°F
N 5 mph
precip
34%
06.17
wed
DAY
80°F
SW 4 mph
precip
25%
NIGHT
74°F
SE 7 mph
precip
39%
06.18
thu
DAY
76°F
SE 7 mph
precip
7%
NIGHT
70°F
SE 3 mph
precip
6%
06.19
fri
DAY
78°F
S 6 mph
precip
3%
NIGHT
70°F
SE 1 mph
precip
4%
06.20
sat
DAY
82°F
SW 8 mph
precip
2%
NIGHT
72°F
NW 3 mph
precip
4%
06.21
sun
DAY
82°F
W 13 mph
precip
5%
NIGHT
74°F
W 9 mph
precip
10%
06.22
mon
DAY
76°F
W 19 mph
precip
18%
NIGHT
74°F
W 14 mph
precip
36%
06.23
tue
DAY
76°F
W 17 mph
precip
37%
NIGHT
74°F
W 15 mph
precip
25%

Jeju Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Jeju was 69.6°F. The maximum and minimum values were 64.6°F and 77.0°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 +78
Incheon +70
Jeju +76
Muju +80
Seoul +84
Yongpyong +68
24 Hours Weather Forecast
Jeju
Local time: 13:39
10 jun, wednesday
1500 76°F
SE
6 mph
1800 74°F
E
5 mph
2100 70°F
NE
7 mph
11 jun, thursday
0000 68°F
NE
10 mph
0300 68°F
NE
11 mph
0600 68°F
E
9 mph
0900 72°F
SE
9 mph
1200 74°F
SE
11 mph