World Resorts South Korea Jeju Weather

Jeju 14 Days Forecast

25.02
wed
Day
50°F
SW 19 mph
Precip.
68%
Night
50°F
W 17 mph
Precip.
85%
26.02
thu
Day
52°F
SW 14 mph
Precip.
75%
Night
55°F
W 17 mph
Precip.
100%
27.02
fri
Day
50°F
SW 10 mph
Precip.
100%
Night
45°F
S 7 mph
Precip.
0%
28.02
sat
Day
55°F
W 13 mph
Precip.
0%
Night
50°F
W 15 mph
Precip.
0%
01.03
sun
Day
59°F
W 8 mph
Precip.
0%
Night
54°F
W 21 mph
Precip.
100%
02.03
mon
Day
59°F
NW 14 mph
Precip.
100%
Night
57°F
E 12 mph
Precip.
100%
03.03
tue
Day
50°F
SE 17 mph
Precip.
70%
Night
43°F
SE 14 mph
Precip.
0%
04.03
wed
Day
45°F
S 11 mph
Precip.
0%
Night
43°F
S 9 mph
Precip.
0%
05.03
thu
Day
48°F
S 7 mph
Precip.
0%
Night
45°F
SW 2 mph
Precip.
0%
06.03
fri
Day
55°F
W 9 mph
Precip.
0%
Night
52°F
N 6 mph
Precip.
0%
07.03
sat
Day
52°F
E 21 mph
Precip.
100%
Night
43°F
SE 24 mph
Precip.
100%
08.03
sun
Day
43°F
SE 17 mph
Precip.
0%
Night
41°F
S 11 mph
Precip.
0%
09.03
mon
Day
45°F
S 12 mph
Precip.
0%
Night
43°F
SE 8 mph
Precip.
0%
10.03
tue
Day
45°F
SE 8 mph
Precip.
0%
Night
45°F
NE 7 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 59.0°F. The highest and lowest sea temperatures during the month were 60.3°F and 58.1°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 56.3°F. The highest and lowest sea temperatures during the month were 58.6°F and 54.9°F.

Air temperature in Jeju, °F

Precipitation total in Jeju, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Jeju

Sunniest months:
May 15 days
October 14 days
April 14 days
Warmest months:
August 84.5 °F
July 82.0 °F
September 77.7 °F
Warmest sea temp:
August 81.2 °F
September 77.5 °F
July 76.6 °F
Coldest months:
January 44.8 °F
February 46.2 °F
December 48.6 °F
Rainiest months:
August 8 days
September 7 days
July 7 days
Windiest months:
January 14.4 mph
December 14.1 mph
February 14.0 mph

Jeju on a weather map

Jeju
+48°F
SW 19 mph
Feels like: +41°F
Precip.: 100%
Places in South Korea:
Name
°F
+32°F
+37°F
+41°F
+48°F
+37°F
+48°F
24 Hours Forecast
Jeju
Local time: 08:38
February 25, wednesday
0900
48°F
SW
19 mph
1200
50°F
SW
19 mph
1500
52°F
SW
18 mph
1800
50°F
W
17 mph
2100
50°F
W
19 mph
February 26, thursday
0000
50°F
W
17 mph
0300
50°F
SW
17 mph
0600
50°F
SW
15 mph
Units of measurement: °C / °F