World Resorts South Korea Jeju Weather

Jeju 7 Days Forecast

19.02
wed
Day
39°F
SE 17 mph
Precip.
0%
Night
36°F
SE 14 mph
Precip.
0%
20.02
thu
Day
39°F
S 14 mph
Precip.
0%
Night
36°F
S 14 mph
Precip.
0%
21.02
fri
Day
39°F
S 16 mph
Precip.
0%
Night
36°F
S 14 mph
Precip.
0%
22.02
sat
Day
39°F
SE 19 mph
Precip.
0%
Night
37°F
SE 18 mph
Precip.
70%
23.02
sun
Day
37°F
SE 22 mph
Precip.
100%
Night
37°F
SE 21 mph
Precip.
74%
24.02
mon
Day
41°F
SE 12 mph
Precip.
0%
Night
37°F
E 6 mph
Precip.
0%
25.02
tue
Day
48°F
E 12 mph
Precip.
0%
Night
41°F
NE 6 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
53
55
57
59
61
63
65

The average sea water temperature in February of 2025 was 57.3°F. The highest and lowest sea temperatures during the month were 58.1°F and 55.2°F.

Sea water temperature in March, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
53
55
57
59
61
63
65

The average sea water temperature in March of 2024 was 58.1°F. The highest and lowest sea temperatures during the month were 59.5°F and 56.3°F.

Air temperature in Jeju, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
48.2
59.0
68.0
77.3
85.0
82.6
75.0
68.7
61.5
54.4
47.0
45.1
44.7
54.8
63.7
72.5
78.0
75.6
68.8
61.5
54.9
48.3
42.4
41.3
Day temperature   
Night temperature

Precipitation total in Jeju, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.9
5.8
7.8
9.7
11.6
13.6
2.4
2.3
4.6
11.3
9.5
6.8
7.9
5.2
4
3.8
3
3
* Charts above show average data for the last 3 years.

Best time for vacation in Jeju

Sunniest months:
October 15 days
May 15 days
March 14 days
Warmest months:
August 84.4 °F
July 81.8 °F
September 77.4 °F
Warmest sea temp:
August 81.1 °F
September 77.1 °F
July 76.3 °F
Coldest months:
January 44.8 °F
February 46.5 °F
December 48.5 °F
Rainiest months:
August 9 days
July 8 days
September 7 days
Windiest months:
January 14.4 mph
December 14.3 mph
February 14.0 mph

Jeju on a weather map

Leaflet | Tiles © Esri
Places in South Korea:
Name
°F
+28°F
+28°F
+28°F
+36°F
+28°F
+39°F
24 Hours Forecast
Jeju
Local time: 12:34
February 19, wednesday
1500
39°F
SE
17 mph
1800
37°F
SE
16 mph
2100
36°F
SE
14 mph
February 20, thursday
0000
36°F
SE
14 mph
0300
36°F
SE
13 mph
0600
36°F
SE
14 mph
0900
37°F
SE
14 mph
1200
39°F
S
14 mph
Units of measurement: °C / °F