Measurements:
°C
°F
Jeju
38°F
SE 29 mph
Feels like: 24°F
Precip: 0%
World Resorts South Korea Jeju Weather

14 Day Weather Forecast

01.11
sun
DAY
38°F
SE 29 mph
precip
100%
NIGHT
36°F
SE 11 mph
precip
78%
01.12
mon
DAY
44°F
NE 13 mph
precip
0%
NIGHT
48°F
E 22 mph
precip
62%
01.13
tue
DAY
46°F
SE 14 mph
precip
0%
NIGHT
38°F
S 7 mph
precip
0%
01.14
wed
DAY
48°F
NE 2 mph
precip
0%
NIGHT
48°F
N 6 mph
precip
0%
01.15
thu
DAY
60°F
NE 20 mph
precip
0%
NIGHT
44°F
S 5 mph
precip
0%
01.16
fri
DAY
56°F
SW 6 mph
precip
0%
NIGHT
48°F
SE 6 mph
precip
0%
01.17
sat
DAY
48°F
S 11 mph
precip
0%
NIGHT
48°F
NW 7 mph
precip
0%
01.18
sun
DAY
56°F
W 12 mph
precip
0%
NIGHT
50°F
NW 14 mph
precip
0%
01.19
mon
DAY
60°F
N 3 mph
precip
87%
NIGHT
42°F
S 18 mph
precip
100%
01.20
tue
DAY
34°F
S 27 mph
precip
100%
NIGHT
30°F
S 27 mph
precip
100%
01.21
wed
DAY
32°F
S 24 mph
precip
100%
NIGHT
30°F
SE 20 mph
precip
100%
01.22
thu
DAY
34°F
SE 21 mph
precip
100%
NIGHT
32°F
SE 22 mph
precip
100%
01.23
fri
DAY
36°F
SE 23 mph
precip
88%
NIGHT
34°F
SE 18 mph
precip
73%
01.24
sat
DAY
36°F
S 16 mph
precip
0%
NIGHT
36°F
S 14 mph
precip
77%

Jeju Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Jeju was 60.4°F. The maximum and minimum values were 58.4°F and 62.0°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 44.3 °F
February 45.8 °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 +34
Incheon +24
Jeju +38
Muju +20
Seoul +20
Yongpyong +12
24 Hours Weather Forecast
Jeju
Local time: 16:28
11 jan, sunday
1800 36°F
SE
25 mph
2100 36°F
SE
16 mph
12 jan, monday
0000 36°F
SE
11 mph
0300 36°F
E
8 mph
0600 36°F
E
8 mph
0900 38°F
NE
9 mph
1200 44°F
NE
13 mph
1500 46°F
NE
16 mph