Cheju (South Korea) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 22° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Cheju
Today (8 September 2026)
| Time |
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
 |
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature |
19°
|
19°
|
19°
|
21°
|
23°
|
24°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
24°
|
23°
|
22°
|
22°
|
22°
|
22°
|
22°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
19°
|
21°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
20°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
| Wind direction and speed |
ENE
9
|
ENE
10
|
ENE
12
|
ENE
14
|
ENE
16
|
ENE
17
|
ENE
18
|
ENE
18
|
ENE
18
|
ENE
18
|
ENE
19
|
ENE
19
|
ENE
19
|
ENE
19
|
ENE
20
|
ENE
20
|
ENE
21
|
ENE
22
|
ENE
23
|
ENE
22
|
| Wind gust (mph) |
15
|
18
|
22
|
24
|
27
|
28
|
29
|
30
|
30
|
30
|
31
|
31
|
32
|
32
|
32
|
34
|
36
|
36
|
36
|
36
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
78%
|
78%
|
78%
|
77%
|
76%
|
75%
|
75%
|
75%
|
75%
|
74%
|
73%
|
71%
|
71%
|
69%
|
71%
|
72%
|
73%
|
74%
|
74%
|
| UV | - | - | - | 1 | 2 | 4 | 6 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Thursday (9 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
22°
|
21°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
ENE
22
|
ENE
22
|
ENE
22
|
ENE
22
|
ENE
21
|
ENE
21
|
ENE
21
|
ENE
21
|
ENE
20
|
ENE
20
|
ENE
20
|
ENE
20
|
ENE
19
|
NE
19
|
NE
18
|
NE
18
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
16
|
ENE
16
|
ENE
16
|
| Wind gust (mph) |
35
|
35
|
35
|
35
|
34
|
34
|
33
|
33
|
33
|
33
|
32
|
32
|
32
|
31
|
30
|
29
|
29
|
28
|
27
|
27
|
26
|
26
|
26
|
26
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
73%
|
71%
|
70%
|
71%
|
72%
|
73%
|
73%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 7 | 8 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Friday (10 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
22°
|
23°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
24°
|
24°
|
23°
|
21°
|
21°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
17°
|
17°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
23°
|
23°
|
22°
|
20°
|
20°
|
19°
|
19°
|
18°
|
| Wind direction and speed (mph) |
ENE
16
|
ENE
15
|
ENE
15
|
ENE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
14
|
NE
14
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
ENE
12
|
ENE
11
|
ENE
11
|
ENE
11
|
ENE
11
|
ENE
11
|
| Wind gust (mph) |
25
|
25
|
24
|
24
|
24
|
24
|
23
|
24
|
25
|
25
|
25
|
24
|
24
|
23
|
23
|
23
|
21
|
21
|
19
|
18
|
18
|
18
|
18
|
18
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
74%
|
74%
|
74%
|
73%
|
71%
|
70%
|
68%
|
67%
|
67%
|
67%
|
67%
|
67%
|
69%
|
71%
|
72%
|
73%
|
74%
|
74%
|
75%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Saturday (11 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
24°
|
23°
|
22°
|
21°
|
21°
|
21°
|
| Feels like temperature (°C) |
18°
|
17°
|
18°
|
18°
|
17°
|
17°
|
17°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
24°
|
23°
|
22°
|
22°
|
21°
|
21°
|
| Wind direction and speed (mph) |
ENE
11
|
ENE
12
|
ENE
12
|
ENE
12
|
ENE
12
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
12
|
NE
12
|
NE
11
|
NE
11
|
NE
10
|
NE
10
|
NE
10
|
NE
9
|
NE
9
|
ENE
7
|
ENE
7
|
NE
7
|
| Wind gust (mph) |
18
|
19
|
19
|
19
|
20
|
20
|
21
|
21
|
21
|
22
|
22
|
22
|
21
|
20
|
19
|
19
|
18
|
17
|
15
|
14
|
13
|
12
|
11
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
77%
|
77%
|
78%
|
79%
|
78%
|
77%
|
76%
|
74%
|
74%
|
73%
|
72%
|
73%
|
73%
|
74%
|
75%
|
77%
|
79%
|
82%
|
83%
|
83%
|
84%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 7 | 8 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Sunday (12 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
24°
|
26°
|
26°
|
24°
|
22°
|
| Feels like temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
24°
|
27°
|
27°
|
25°
|
22°
|
| Wind direction and speed (mph) |
NE
8
|
NE
8
|
NNE
7
|
NNE
8
|
NNE
7
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
8
|
NE
8
|
NNE
8
|
NNE
7
|
N
7
|
N
6
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
12
|
12
|
12
|
13
|
14
|
15
|
16
|
16
|
12
|
10
|
| Visibility (description) |
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
82%
|
82%
|
80%
|
77%
|
74%
|
79%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 7 | 3 | - | - |
Monday (13 September 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
21°
|
20°
|
20°
|
23°
|
25°
|
26°
|
24°
|
21°
|
| Feels like temperature (°C) |
21°
|
20°
|
19°
|
23°
|
26°
|
26°
|
24°
|
21°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
6
|
NNE
6
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
7
|
NNE
8
|
| Wind gust (mph) |
10
|
11
|
13
|
16
|
16
|
15
|
15
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
72%
|
71%
|
71%
|
69%
|
66%
|
67%
|
71%
|
| UV | - | - | - | 3 | 8 | 4 | - | - |
Tuesday (14 September 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
20%
|
30%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
23°
|
25°
|
25°
|
24°
|
23°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
22°
|
24°
|
25°
|
23°
|
23°
|
| Wind direction and speed (mph) |
NNE
8
|
NNE
10
|
NE
10
|
NE
12
|
NE
12
|
NE
11
|
NE
10
|
NE
10
|
| Wind gust (mph) |
18
|
17
|
21
|
23
|
23
|
21
|
18
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
72%
|
76%
|
75%
|
75%
|
73%
|
76%
|
82%
|
| UV | - | - | - | 4 | 8 | 4 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 5am (UTC+9) Wednesday
Updated 13:37 (UTC+1) on Tue 8 Sep 2026
Loading map...