Island in Coreia do Sul

Jeju Island Tempo Previsão

Jeju Island weather: 25°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.

☀️ 25°C now🕔 1:37 PM local📅 Best: mai

Risk assessment for Jeju Island

Derived from the current forecast window – not an official warning.

Storm and wind8.2

Peak gusts of 65 km/h and 1 thunderstorm day in the next 16 days.

Chuva forte and flooding3.4

Wettest single day forecast at 26 mm, 74 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

Active alerts for Jeju Island

⚠️dom., set 27: heavy rain, 26 mm. Flooding and delays possible.

Derived from the forecast. No official alert feed is wired for this country yet.

16-day previsão para Jeju Island

Máximas e mínimas diárias, precipitação e UV.

DiaCondiçõesMáx. / Mín.Precip.VentoUV
seg., set 21🌤️ Predominantemente limpo25° / 21°2%15 km/h7
ter., set 22🌤️ Predominantemente limpo25° / 21°4%25 km/h5
qua., set 23🌤️ Predominantemente limpo25° / 20°2%21 km/h7
qui., set 24☁️ Encoberto26° / 21°5%12 km/h7
sex., set 25☁️ Encoberto26° / 22°17%20 km/h7
sáb., set 26🌦️ Aguaceiros fracos24° / 22°84% · 23 mm5 km/h1
dom., set 27⛈️ Trovoada27° / 22°80% · 26 mm15 km/h2
seg., set 28🌦️ Chuvisco25° / 23°39% · 12 mm7 km/h4
ter., set 29☁️ Encoberto25° / 23°43%10 km/h1
qua., set 30☁️ Encoberto27° / 21°41%10 km/h7
qui., out 1🌦️ Chuvisco26° / 20°31% · 11 mm29 km/h2
sex., out 2🌦️ Chuvisco fraco20° / 18°24% · 1 mm23 km/h1
sáb., out 3☁️ Encoberto20° / 18°27%20 km/h1
dom., out 4☁️ Encoberto21° / 18°22%14 km/h5
seg., out 5☁️ Encoberto19° / 16°27%15 km/h7
ter., out 6☁️ Encoberto20° / 16°26%15 km/h7

What this means for Jeju Island

Compared com normal

Today is slightly cooler than average for setembro. The forecast high of 25°C is 3.7°C below the 28°C typical for this month.

Chuva chance explained

Chuva is very unlikely today – plans do not need a backup.

Viagens and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in junho a agosto.

Worth knowing

The gap between the warmest and coldest month averages 22°C.

Ver a previsão de Jeju Island por período

Jeju Island weather – more answers

Explore Jeju Island

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

Tempo for related places

Frequently asked questions

Where is Jeju Island?

Jeju Island is an island in Coreia do Sul. Its coordinates are 33.4996, 126.5312. It lies in Ásia.

What is the weather like in Jeju Island agora?

It is currently 25°C (76°F) com céu limpo. Humidade is 74% and wind is 12 km/h.

When is the best time a visit Jeju Island?

mai offer the most comfortable conditions in Jeju Island, which has a continental climate. janeiro, fevereiro and março are usually the hardest months for outdoor plans.

What time zone is Jeju Island in?

Jeju Island observes Asia/Seoul (UTC+09:00). The hora local is 1:37 PM.

What is the nearest airport a Jeju Island?

The closest airports are Incheon International Airport (ICN), 440 km away.

What are the top things a 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.
Previsão and observationsOpen-Meteo (ECMWF and national models).
Qualidade do ar and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima 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 setembro 21, 2026 at 1:37 PM hora local. 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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