S
M
T
W
T
F
S
29
68°
50°
30
66°
54°
31
61°
52°
1
59°
50°
2
61°
46°
3
64°
50°
4
63°
50°
5
64°
45°
6
75°
54°
7
55°
43°
8
59°
39°
9
73°
52°
10
70°
50°
11
63°
48°
12
63°
54°
13
72°
57°
14
63°
57°
15
68°
55°
16
66°
55°
17
70°
59°
18
68°
59°
19
70°
63°
20
64°
50°
21
68°
45°
22
61°
52°
23
63°
55°
24
66°
52°
25
66°
48°
26
66°
54°
27
66°
50°
28
64°
55°
29
59°
54°
30
59°
50°
1
64°
50°
2
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jeju
Jeju's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Jeju. See also: May | June | July.