Measurements:
°C
°F
Jeju
44°F
NE 17 mph
Feels like: 36°F
Precip: 0%
World Resorts South Korea Jeju Weather

14 Day Weather Forecast

01.12
mon
DAY
44°F
NE 15 mph
precip
0%
NIGHT
48°F
E 22 mph
precip
79%
01.13
tue
DAY
46°F
SE 15 mph
precip
0%
NIGHT
36°F
SE 9 mph
precip
0%
01.14
wed
DAY
46°F
N 2 mph
precip
0%
NIGHT
46°F
N 7 mph
precip
0%
01.15
thu
DAY
58°F
E 21 mph
precip
65%
NIGHT
44°F
SE 7 mph
precip
0%
01.16
fri
DAY
52°F
S 8 mph
precip
0%
NIGHT
46°F
SE 2 mph
precip
0%
01.17
sat
DAY
58°F
W 6 mph
precip
0%
NIGHT
46°F
NW 9 mph
precip
0%
01.18
sun
DAY
62°F
W 8 mph
precip
0%
NIGHT
58°F
NE 4 mph
precip
100%
01.19
mon
DAY
36°F
S 23 mph
precip
77%
NIGHT
30°F
S 22 mph
precip
83%
01.20
tue
DAY
32°F
S 23 mph
precip
70%
NIGHT
30°F
S 24 mph
precip
85%
01.21
wed
DAY
30°F
SE 27 mph
precip
100%
NIGHT
30°F
SE 25 mph
precip
100%
01.22
thu
DAY
32°F
SE 28 mph
precip
100%
NIGHT
30°F
SE 28 mph
precip
100%
01.23
fri
DAY
36°F
SE 25 mph
precip
63%
NIGHT
34°F
SE 22 mph
precip
61%
01.24
sat
DAY
38°F
SE 22 mph
precip
60%
NIGHT
36°F
SE 24 mph
precip
74%
01.25
sun
DAY
38°F
SE 22 mph
precip
64%
NIGHT
34°F
S 13 mph
precip
86%

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 +42
Incheon +40
Jeju +44
Muju +36
Seoul +34
Yongpyong +26
24 Hours Weather Forecast
Jeju
Local time: 20:21
12 jan, monday
2100 44°F
NE
17 mph
13 jan, tuesday
0000 48°F
E
22 mph
0300 48°F
E
19 mph
0600 48°F
SE
17 mph
0900 46°F
SE
12 mph
1200 46°F
SE
15 mph
1500 44°F
SE
19 mph
1800 40°F
SE
16 mph