Measurements:
°C
°F
CURRENT WEATHER
14:13
Jeju
64°F
SE 4 mph
Feels like: 64°F
Precip: 18%
World Resorts South Korea Jeju Weather

7 Day Weather Forecast

11.12
thu
DAY
64°F
SE 3 mph
precip
20%
NIGHT
56°F
NE 2 mph
precip
21%
11.13
fri
DAY
66°F
N 4 mph
precip
27%
NIGHT
62°F
NE 4 mph
precip
62%
11.14
sat
DAY
66°F
E 2 mph
precip
77%
NIGHT
62°F
SE 4 mph
precip
48%
11.15
sun
DAY
62°F
S 9 mph
precip
33%
NIGHT
58°F
SE 6 mph
precip
21%
11.16
mon
DAY
64°F
SW 14 mph
precip
39%
NIGHT
62°F
W 14 mph
precip
14%
11.17
tue
DAY
66°F
W 14 mph
precip
40%
NIGHT
62°F
NE 7 mph
precip
67%
11.18
wed
DAY
56°F
SE 26 mph
precip
37%
NIGHT
50°F
SE 27 mph
precip
27%

Jeju Sea Water Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Jeju was 21.4°F. The maximum and minimum values were 18.2°F and 23.9°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 85.7 °F
September 80.6 °F
Warmest sea temperature:
August 84.8 °F
September 80.6 °F
July 79.6 °F
The most cold months:
January 44.2 °F
February 45.9 °F
December 48.5 °F
The most rainy months:
August 8 days
July 7 days
September 6 days
The most windy months:
January 14 mph
December 14 mph
February 14 mph
more details