Island in South Korea

Jeju Island Weather Forecast

Jeju Island weather: 83°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

☀️ 83°F now🕔 3:32 AM local📅 Best: May

Live radar and satellite over Jeju Island

Open the layers control on the map to switch rain radar and cloud imagery on. Both load only when you ask for them.

Radar frames: RainViewer (global composite, ~10 minute refresh). Satellite: NASA GIBS MODIS true colour, previous day. Coverage and refresh vary by region.

Weather in Jeju Island right now

☀️
83°F
Clear sky · feels like 91°F
Humidity79%
Wind7 mph ENE
Gusts16 mph
UV index0.3 · Low
Cloud cover0%
Pressure1003 hPa
VisibilityVery poor · 0 mi
Air quality47 · Good
Sea temperature85°F
Wave height0.3 m
Sunrise6:03 AM
Sunset7:09 PM
Moon🌔 Waxing gibbous · 95%

Source: Open-Meteo. Updated 3:32 AM, Aug 26 local time.

Next 24 hours

Hour-by-hour temperature, precipitation chance and wind.

7 PM🌙82°0%6 mph
8 PM🌙80°0%6 mph
9 PM🌙79°0%6 mph
10 PM🌙78°0%6 mph
11 PM🌙78°0%6 mph
12 AM🌙77°0%5 mph
1 AM🌙77°0%6 mph
2 AM🌙77°0%6 mph
3 AM🌙76°0%6 mph
4 AM🌙77°0%6 mph
5 AM🌙77°0%6 mph
6 AM🌙77°0%6 mph
7 AM☀️78°0%6 mph
8 AM☀️81°0%8 mph
9 AM☀️83°0%10 mph
10 AM☀️85°0%12 mph
11 AM🌤️86°0%13 mph
12 PM🌤️86°4%14 mph
1 PM🌤️87°15%14 mph
2 PM🌤️88°30%13 mph
3 PM☀️88°39%12 mph
4 PM☀️89°37%11 mph
5 PM☀️88°30%10 mph
6 PM☀️86°22%9 mph

See the Jeju Island forecast by time range

Jeju Island weather - more answers

Explore Jeju Island

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Jeju Island?

Jeju Island is an island in South Korea. Its coordinates are 33.4996, 126.5312. It lies in Asia.

What is the weather like in Jeju Island right now?

It is currently 83°F (28°C) with clear sky. Humidity is 79% and wind is 7 mph.

When is the best time to visit Jeju Island?

May offer the most comfortable conditions in Jeju Island, which has a continental climate. January, February and March are usually the hardest months for outdoor plans.

What time zone is Jeju Island in?

Jeju Island observes Asia/Seoul (UTC+09:00). The local time is 3:32 AM.

What is the nearest airport to Jeju Island?

The closest airports are Incheon International Airport (ICN), 274 mi away.

What are the top things to do in Jeju Island?

Popular options include Hyeopjae Beach and Haeundae Beach.

What places are in Jeju Island?

Jeju Island covers 1 places in this atlas, including Hyeopjae Beach.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 26, 2026 at 3:32 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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