Island in South Korea

Jeju Island Weather Forecast

Jeju Island weather: 85°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌤️ 85°F now🕔 4:13 PM local📅 Best: May

Tomorrow in Jeju Island - Wednesday, August 26

☀️
89°
Clear sky · low 77°F
Rain chance26%
Precipitation0,0 in
Max wind13 mph
Gusts22 mph
UV index8.1 · Very high
Sunrise6:03 AM
Sunset7:07 PM
Daylight13h 4m

Next 24 hours

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

12 PM🌤️85°51%7 mph
1 PM☀️85°41%8 mph
2 PM☀️86°30%9 mph
3 PM☀️86°20%10 mph
4 PM☀️86°12%10 mph
5 PM☀️86°5%9 mph
6 PM☀️85°0%8 mph
7 PM🌙82°0%6 mph
8 PM🌙80°0%5 mph
9 PM🌙79°0%6 mph
10 PM🌙78°0%7 mph
11 PM🌙78°0%6 mph
12 AM🌙78°0%6 mph
1 AM🌙77°0%5 mph
2 AM🌙77°0%7 mph
3 AM🌙77°0%7 mph
4 AM🌙77°0%6 mph
5 AM🌙77°0%7 mph
6 AM🌙77°0%7 mph
7 AM☀️79°0%8 mph
8 AM☀️81°0%9 mph
9 AM☀️83°0%11 mph
10 AM☀️85°0%12 mph
11 AM☀️86°0%12 mph

Is today a good day to visit?

Activity scores from 0 to 10 based on temperature, rain, wind, sun and visibility.

Sightseeing4.6
Outdoors7.1
Beach day7.5
Swimming7.2
Hiking3.9
Running4.6
Cycling4
Camping5.8
Fishing7.4
Photography3.7
Stargazing3.6
Family time7.3
Driving3.5
Flying out3.5

What to pack, what to skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • Sunglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 6 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid January, February and March - historically the least comfortable months here.

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 85°F (29°C) with mainly clear. Humidity is 78% and wind is 8 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 4:13 PM.

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 25, 2026 at 4:13 PM 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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