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Weather Forecast for Jeju Island

South Korea

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Sunny

Current Weather - Jeju Island: 16°C

South Korea

Sunny

Feels like 10°C

Wind

30 km/h N

Humidity

58%

Pressure

1020 mb

UV Index

0

Visibility

10 km
Sunny

Sunny

Wednesday, October 14, 2026

High

19°C

Low

15°C

Rain Chance

36%

Hourly Forecast

Light rain shower 19°C
00:00
Light rain shower 19°C
01:00
Patchy rain nearby 19°C
02:00
Patchy rain nearby 18°C
03:00
Smoky haze 18°C
04:00
Smoky haze 18°C
05:00
Smoky haze 17°C
06:00
Sunny 16°C
07:00
Sunny 17°C
08:00
Sunny 17°C
09:00
Sunny 17°C
10:00
Sunny 18°C
11:00
Sunny 18°C
12:00
Sunny 18°C
13:00
Sunny 18°C
14:00
Sunny 18°C
15:00
Sunny 17°C
16:00
Sunny 17°C
17:00
Sunny 17°C
18:00
Clear 16°C
19:00
Clear 16°C
20:00
Clear 16°C
21:00
Clear 16°C
22:00
Clear 15°C
23:00
Oct 15

Day Statistics

Maximum Wind

32 km/h

Humidity

53%

Precipitation

1 mm

UV Index

6

Visibility

10 km

Rain Chance

36%

Snow Chance

0%

Sun & Moon

Sunrise

06:38 AM

Sunset

06:02 PM

Moonrise

10:19 AM

Moonset

08:07 PM

Moon Phase

Waxing Crescent

Moon Illumination

18%

Air Quality

PM2.5

14.8

μg/m³

PM10

17.8

μg/m³

NO₂

3.3

μg/m³

O₃

98.9

μg/m³

SO₂

2

μg/m³

CO

193.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

4.32

Diffuse Radiation

4.32

DNI

0

GTI

0

Weather Alerts

Wind Wave Advisory

Nearshore waters of eastern Jeju-do Oct 13, 11:00 PM - Oct 14, 06:00 PM
Severity: Moderate Urgency: Future

(1) Wind Wave Advisory Announcement : 2026-10-14T01:00:00+09:00 Wind of 14m/s or more sustains for over 3 hours at sea or significant wave height is expected to be over 3m.

Event: Wind Wave Advisory Certainty: Observed Category: Met