Measurements:
°C
°F
Jeju
42°F
S 9 mph
Feels like: 36°F
Precip: 0%
World Resorts South Korea Jeju Weather

7 Day Weather Forecast

12.05
fri
DAY
46°F
S 13 mph
precip
0%
NIGHT
42°F
SE 2 mph
precip
0%
12.06
sat
DAY
54°F
E 11 mph
precip
0%
NIGHT
50°F
E 14 mph
precip
0%
12.07
sun
DAY
62°F
E 15 mph
precip
0%
NIGHT
54°F
SE 11 mph
precip
0%
12.08
mon
DAY
50°F
S 15 mph
precip
0%
NIGHT
44°F
S 11 mph
precip
0%
12.09
tue
DAY
50°F
S 8 mph
precip
0%
NIGHT
46°F
W 4 mph
precip
0%
12.10
wed
DAY
58°F
W 0 mph
precip
0%
NIGHT
52°F
SW 1 mph
precip
0%
12.11
thu
DAY
58°F
SW 9 mph
precip
0%
NIGHT
52°F
SW 5 mph
precip
0%

Jeju Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Jeju was 17.1°F. The maximum and minimum values were 16.0°F and 19.0°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 44.3 °F
February 45.8 °F
December 48.3 °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