Island in Suður-Kórea

Jeju Island Veður Spá

Jeju Island weather: 24°C, skýjað að hluta. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

⛅ 24°C now🕔 9:09 PM local📅 Best: maí

Snjór forecast for Jeju Island

No snow is in the current forecast window for Jeju Island.

0 of the next 16 nights are forecast til reach freezing.

Average monthly lows here stay above freezing all year, so lying snow is rare.

16-day forecast for Jeju Island

Hæst / Lægst; Úrkoma; UV

DagurAðstæðurHæst / LægstÚrkomaVindurUV
fim., sep 17☁️ Skýjað25° / 21°100%28 km/h3
fös., sep 18🌧️ Heavy rain23° / 22°100% · 33 mm30 km/h1
lau., sep 19🌦️ Light drizzle25° / 22°75% · 1 mm23 km/h4
sun., sep 20⛅ Skýjað að hluta25° / 21°27%17 km/h7
mán., sep 21☀️ Heiðskýrt25° / 20°4%6 km/h7
þri., sep 22⛅ Skýjað að hluta26° / 20°2%22 km/h7
mið., sep 23☁️ Skýjað25° / 19°8%17 km/h7
fim., sep 24☁️ Skýjað25° / 21°12%14 km/h6
fös., sep 25🌦️ Light drizzle25° / 22°34% · 2 mm12 km/h7
lau., sep 26🌦️ Light drizzle29° / 22°63% · 1 mm20 km/h7
sun., sep 27🌧️ Skúrir26° / 22°63% · 25 mm24 km/h4
mán., sep 28🌦️ Light showers24° / 20°41% · 9 mm5 km/h7
þri., sep 29🌧️ Skúrir22° / 19°29% · 29 mm14 km/h7
mið., sep 30⛅ Skýjað að hluta22° / 17°29%14 km/h7
fim., okt 1☁️ Skýjað22° / 16°22%15 km/h6
fös., okt 2☁️ Skýjað23° / 19°23%11 km/h1

Loftslag in Jeju Island month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprágsepoktdesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar97 mm★★★☆☆
febrúar155 mm★★☆☆☆
mars13°178 mm★★★☆☆
apríl18°12°159 mm★★★☆☆
maí21°15°145 mm★★★★
júní25°20°255 mm★★★☆☆
júlí30°25°185 mm★★★☆☆
ágúst30°26°147 mm★★★☆☆
september28°24°169 mm★★★☆☆
október22°18°149 mm★★★☆☆
nóvember16°11°182 mm★★★☆☆
desember11°87 mm★★★☆☆

Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).

What til pack, what til skip

Pack for the next 7 days
  • sun.glasses, a brimmed hat and SPF 30+
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 64 km/h.
  • If your dates are flexible, avoid janúar, febrúar and mars - historically the least comfortable months here.

Sjá spá fyrir Jeju Island eftir tímabili

Jeju Island weather - more answers

Explore Jeju Island

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

Veður for related places

Frequently asked questions

Where is Jeju Island?

Jeju Island is an island in Suður-Kórea. Its coordinates are 33.4996, 126.5312. It lies in Asía.

What is the weather like in Jeju Island núna?

It is currently 24°C (75°F) með skýjað að hluta. Raki is 78% and wind is 25 km/h.

When is the best time til visit Jeju Island?

maí offer the most comfortable conditions in Jeju Island, which has a continental climate. janúar, febrúar and mars 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 9:09 PM.

What is the nearest airport til Jeju Island?

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

What are the top things til 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.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag 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 september 17, 2026 at 9:09 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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