Weather Forecast for Jeju
South Korea
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Current Weather - Jeju: 9°C
Current Weather - Jeju: 9°C
South Korea
Partly cloudy
Feels like 6°C
Wind
24 km/h SW
Humidity
53%
Pressure
1019 mb
UV Index
1
Visibility
10 km
Partly Cloudy
Monday, January 12, 2026
High
9°C
Low
3°C
Rain Chance
0%
Hourly Forecast
3°C
4°C
5°C
6°C
7°C
8°C
9°C
9°C
9°C
8°C
6°C
6°C
7°C
8°C
9°C
9°C
Day Statistics
Maximum Wind
35 km/h
Humidity
65%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:39 AM
Sunset
05:46 PM
Moonrise
01:52 AM
Moonset
12:33 PM
Moon Phase
Waning Crescent
Moon Illumination
37%
Air Quality
PM2.5
18.4
μg/m³
PM10
24
μg/m³
NO₂
9.4
μg/m³
O₃
75
μg/m³
SO₂
8.8
μg/m³
CO
241.5
μg/m³
Sunny
Tuesday, January 13, 2026
High
9°C
Low
3°C
Rain Chance
0%
Hourly Forecast
10°C
10°C
10°C
10°C
10°C
9°C
9°C
8°C
8°C
9°C
9°C
9°C
9°C
9°C
8°C
8°C
7°C
6°C
5°C
4°C
4°C
3°C
3°C
3°C
Day Statistics
Maximum Wind
37 km/h
Humidity
63%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:39 AM
Sunset
05:47 PM
Moonrise
02:50 AM
Moonset
01:05 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
20
μg/m³
PM10
37.2
μg/m³
NO₂
6.5
μg/m³
O₃
80
μg/m³
SO₂
6.8
μg/m³
CO
254.3
μg/m³
Sunny
Wednesday, January 14, 2026
High
9°C
Low
2°C
Rain Chance
0%
Hourly Forecast
3°C
3°C
2°C
2°C
2°C
2°C
2°C
2°C
3°C
4°C
6°C
7°C
8°C
8°C
8°C
9°C
9°C
9°C
8°C
8°C
8°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
17 km/h
Humidity
65%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:39 AM
Sunset
05:48 PM
Moonrise
03:49 AM
Moonset
01:42 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
17.6
μg/m³
PM10
24.1
μg/m³
NO₂
3.9
μg/m³
O₃
105.7
μg/m³
SO₂
4.9
μg/m³
CO
222.6
μg/m³
Patchy rain nearby
Thursday, January 15, 2026
High
14°C
Low
7°C
Rain Chance
86%
Hourly Forecast
8°C
9°C
9°C
9°C
10°C
11°C
10°C
10°C
11°C
11°C
11°C
12°C
13°C
14°C
14°C
13°C
12°C
11°C
9°C
9°C
8°C
8°C
7°C
7°C
Day Statistics
Maximum Wind
33 km/h
Humidity
74%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
07:38 AM
Sunset
05:49 PM
Moonrise
04:46 AM
Moonset
02:24 PM
Moon Phase
Waning Crescent
Moon Illumination
13%
Air Quality
PM2.5
31.9
μg/m³
PM10
40.8
μg/m³
NO₂
14
μg/m³
O₃
79.9
μg/m³
SO₂
12.7
μg/m³
CO
461
μg/m³
Sunny
Friday, January 16, 2026
High
12°C
Low
6°C
Rain Chance
0%
Hourly Forecast
8°C
7°C
7°C
7°C
7°C
6°C
6°C
6°C
7°C
9°C
10°C
10°C
11°C
12°C
12°C
12°C
12°C
11°C
9°C
9°C
9°C
9°C
9°C
8°C
Day Statistics
Maximum Wind
15 km/h
Humidity
61%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:38 AM
Sunset
05:50 PM
Moonrise
05:43 AM
Moonset
03:14 PM
Moon Phase
Waning Crescent
Moon Illumination
8%
Sunny
Saturday, January 17, 2026
High
15°C
Low
8°C
Rain Chance
0%
Hourly Forecast
8°C
8°C
8°C
8°C
8°C
8°C
8°C
9°C
9°C
10°C
11°C
12°C
14°C
14°C
14°C
15°C
14°C
13°C
12°C
11°C
10°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
14 km/h
Humidity
62%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:38 AM
Sunset
05:51 PM
Moonrise
06:34 AM
Moonset
04:10 PM
Moon Phase
Waning Crescent
Moon Illumination
3%
Sunny
Sunday, January 18, 2026
High
17°C
Low
8°C
Rain Chance
0%
Hourly Forecast
8°C
8°C
8°C
9°C
9°C
9°C
9°C
10°C
11°C
11°C
13°C
14°C
16°C
16°C
17°C
17°C
16°C
15°C
14°C
14°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
16 km/h
Humidity
78%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:38 AM
Sunset
05:51 PM
Moonrise
07:21 AM
Moonset
05:10 PM
Moon Phase
New Moon
Moon Illumination
1%
Solar Radiation Data
Shortwave Radiation
298.78
Diffuse Radiation
126.76
DNI
0
GTI
121.19
Weather Alerts
Wind Wave Warning Change
(1) Wind Wave Warning Change : 2026-01-10T20:30:00+09:00 Wind of 21m/s or more sustains for over 3 hours at sea or significant wave height is expected to be over 5m.
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