World Resorts South Korea Jeju Weather

Jeju 7 Days Forecast

17.03
tue
Day
55°F
SW 4 mph
Precip.
0%
Night
54°F
N 2 mph
Precip.
81%
18.03
wed
Day
55°F
E 11 mph
Precip.
100%
Night
45°F
SE 14 mph
Precip.
0%
19.03
thu
Day
48°F
SE 12 mph
Precip.
0%
Night
45°F
S 9 mph
Precip.
0%
20.03
fri
Day
50°F
S 8 mph
Precip.
0%
Night
46°F
S 5 mph
Precip.
0%
21.03
sat
Day
54°F
SW 7 mph
Precip.
0%
Night
48°F
NE 2 mph
Precip.
0%
22.03
sun
Day
59°F
SW 4 mph
Precip.
0%
Night
54°F
W 2 mph
Precip.
0%
23.03
mon
Day
55°F
SE 8 mph
Precip.
0%
Night
50°F
SE 6 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 58.5°F. The highest and lowest sea temperatures during the month were 59.4°F and 57.7°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 46.3 °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 13.9 mph

Jeju on a weather map

Current weather
13:25
Jeju
+55°F
SW 4 mph
Feels like: +54°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+48°F
Incheon
+46°F
Muju
+57°F
Busan
+55°F
Seoul
+52°F
Jeju
+55°F
24 Hours Forecast
Jeju
Local time: 13:25
March 17, tuesday
1500
55°F
S
6 mph
1800
54°F
S
3 mph
2100
54°F
NW
3 mph
March 18, wednesday
0000
54°F
N
2 mph
0300
52°F
NW
1 mph
0600
54°F
N
3 mph
0900
54°F
N
4 mph
1200
55°F
E
11 mph
Units of measurement: °C / °F