Measurements:
°C
°F
CURRENT WEATHER
10:12
Jeju
40°F
S 6 mph
Feels like: 36°F
Precip: 0%
World Resorts South Korea Jeju Weather

7 Day Weather Forecast

03.10
tue
DAY
44°F
SE 7 mph
precip
0%
NIGHT
40°F
SE 1 mph
precip
0%
03.11
wed
DAY
46°F
S 6 mph
precip
0%
NIGHT
42°F
SE 6 mph
precip
0%
03.12
thu
DAY
48°F
S 11 mph
precip
0%
NIGHT
46°F
S 4 mph
precip
0%
03.13
fri
DAY
48°F
SW 11 mph
precip
0%
NIGHT
44°F
W 7 mph
precip
0%
03.14
sat
DAY
52°F
SE 4 mph
precip
0%
NIGHT
46°F
SE 6 mph
precip
0%
03.15
sun
DAY
52°F
SE 9 mph
precip
0%
NIGHT
44°F
SE 11 mph
precip
74%
03.16
mon
DAY
48°F
SE 12 mph
precip
0%
NIGHT
42°F
SE 6 mph
precip
0%

Jeju Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Jeju was 13.5°F. The maximum and minimum values were 12.7°F and 14.8°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 44.2 °F
February 45.9 °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
more details