17.03
tue
tue
Day
55°F
SW 4 mph
Precip.
0%
0%
Night
54°F
N 2 mph
Precip.
81%
81%
18.03
wed
wed
Day
55°F
E 11 mph
Precip.
100%
100%
Night
45°F
SE 14 mph
Precip.
0%
0%
19.03
thu
thu
Day
48°F
SE 12 mph
Precip.
0%
0%
Night
45°F
S 9 mph
Precip.
0%
0%
20.03
fri
fri
Day
50°F
S 8 mph
Precip.
0%
0%
Night
46°F
S 5 mph
Precip.
0%
0%
21.03
sat
sat
Day
54°F
SW 7 mph
Precip.
0%
0%
Night
48°F
NE 2 mph
Precip.
0%
0%
22.03
sun
sun
Day
59°F
SW 4 mph
Precip.
0%
0%
Night
54°F
W 2 mph
Precip.
0%
0%
23.03
mon
mon
Day
55°F
SE 8 mph
Precip.
0%
0%
Night
50°F
SE 6 mph
Precip.
0%
0%
24.03
tue
tue
Day
57°F
S 6 mph
Precip.
0%
0%
Night
55°F
NE 2 mph
Precip.
0%
0%
25.03
wed
wed
Day
52°F
W 12 mph
Precip.
100%
100%
Night
52°F
SW 9 mph
Precip.
0%
0%
26.03
thu
thu
Day
61°F
W 9 mph
Precip.
0%
0%
Night
59°F
NW 6 mph
Precip.
69%
69%
27.03
fri
fri
Day
55°F
SE 8 mph
Precip.
100%
100%
Night
52°F
SE 7 mph
Precip.
64%
64%
28.03
sat
sat
Day
57°F
SE 7 mph
Precip.
0%
0%
Night
54°F
E 4 mph
Precip.
0%
0%
29.03
sun
sun
Day
64°F
SW 6 mph
Precip.
0%
0%
Night
57°F
W 9 mph
Precip.
0%
0%
30.03
mon
mon
Day
57°F
W 13 mph
Precip.
100%
100%
Night
54°F
W 16 mph
Precip.
0%
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
Jeju on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Jeju
Local time: 13:28
March 17, tuesday
1500
55°F
S
6 mph
6 mph
1800
54°F
S
3 mph
3 mph
2100
54°F
NW
3 mph
3 mph
March 18, wednesday
0000
54°F
N
2 mph
2 mph
0300
52°F
NW
1 mph
1 mph
0600
54°F
N
3 mph
3 mph
0900
54°F
N
4 mph
4 mph
1200
55°F
E
11 mph
11 mph
