Measurements:
°C
°F
Jeju
58°F
N 6 mph
Feels like: 58°F
Precip: 0%
World Resorts South Korea Jeju

Annual Weather

Jeju Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
48.3
60.7
70.7
80.5
88.2
85.3
77.0
70.0
61.8
53.5
45.8
44.3
44.4
56.0
65.9
75.3
81.3
78.3
70.7
62.5
54.8
47.3
41.1
40.1
Day Temperature   
Night Temperature
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
63.8
68.5
74.7
80.1
84.5
79.2
70.3
63.3
59.7
57.6
58
60.3

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2
2.3
2.7
3.9
8.9
9.3
6.7
7.3
4.8
4
3.4
2.8
2.5

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
1
2
3
4
5
6
7
8
9
10
4
4
3
7
9
8
7
5
5
5
4
3
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.5
4.9
7.4
9.8
12.3
14.8
17.2
14.3
12.4
13
12
10.8
10
9.3
10.2
11.6
12.4
14
14.4
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
16
10
8
11
9
11
9
7
8
9
12
15
9
10
9
10
12
12
10
8
8
9
9
8
6
10
15
9
10
9
11
15
14
13
7
7
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.1
4.6
6.1
7.7
9.2
10.8
4.2
5.8
7.1
6.5
7.6
7.5
7.9
9
8.1
7.1
5
4.4

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Jeju
The most sunny months:
October 15 days
May 15 days
April 14 days
The most warm months:
August 88.2 °F
July 85.3 °F
September 80.5 °F
Warmest sea temperature:
August 84.5 °F
September 80.1 °F
July 79.2 °F
The most cold months:
January 44.3 °F
February 45.8 °F
December 48.3 °F
The most rainy months:
August 9 days
July 8 days
September 7 days
The most windy months:
January 14 mph
December 14 mph
February 14 mph

Jeju on the Weather Map

South Korea Resorts:
NAME
Busan +56
Incheon +56
Jeju +58
Muju +54
Seoul +58
Yongpyong +50
24 Hours Weather Forecast
Jeju
Local time: 22:55
12 apr, saturday
0000 58°F
N
6 mph
0300 58°F
NW
7 mph
0600 56°F
NW
12 mph
0900 62°F
NW
12 mph
1200 60°F
NW
12 mph
1500 60°F
NW
16 mph
1800 62°F
NW
25 mph
2100 48°F
E
31 mph