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Weather Forecast for Jeju

South Korea

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Sunny

Current Weather - Jeju: 30°C

South Korea

Sunny

Feels like 37°C

Wind

18 km/h ESE

Humidity

62%

Pressure

1009 mb

UV Index

4

Visibility

10 km
Sunny

Sunny

Saturday, July 11, 2026

High

30°C

Low

24°C

Rain Chance

9%

Hourly Forecast

Clear 24°C
02:00
Clear 24°C
03:00
Clear 24°C
04:00
Clear 24°C
05:00
Sunny 24°C
06:00
Sunny 25°C
07:00
Sunny 27°C
08:00
Sunny 30°C
09:00
Sunny 29°C
10:00
Sunny 29°C
11:00
Sunny 30°C
12:00
Sunny 30°C
13:00
Sunny 30°C
14:00
Sunny 30°C
15:00
Sunny 29°C
16:00
Sunny 29°C
17:00
Sunny 28°C
18:00
Sunny 27°C
19:00
Clear 26°C
20:00
Clear 26°C
21:00
Clear 26°C
22:00
Clear 26°C
23:00
Jul 12

Day Statistics

Maximum Wind

27 km/h

Humidity

78%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

9%

Snow Chance

0%

Sun & Moon

Sunrise

05:32 AM

Sunset

07:46 PM

Moonrise

01:31 AM

Moonset

04:26 PM

Moon Phase

Waning Crescent

Moon Illumination

6%

Air Quality

PM2.5

7.5

μg/m³

PM10

11

μg/m³

NO₂

5

μg/m³

O₃

48.3

μg/m³

SO₂

2.5

μg/m³

CO

147.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

146.4

Diffuse Radiation

41.65

DNI

1.55

GTI

136.37

Weather Alerts

Wind Wave Advisory

Nearshore waters of eastern Jeju-do Jul 10, 06:00 AM - Jul 13, 06:00 AM
Severity: Moderate Urgency: Future

(1) Wind Wave Advisory Announcement : 2026-07-10T09:00:00+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