Island in Sør-Korea

Jeju Island Vær Værmelding

Jeju Island weather: 13°C, klar himmel. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.

☀️ 13°C now🕔 6:02 PM local📅 Best: mai

Jeju Island weather in juni

25°
average high · low 20°C
★★★☆☆
ranked #9 of 12 months

A workable month, med trade-offs.

Average high25°C
Average low20°C
Mean23°C
Regnfall255 mm

juni runs 6°C warmer than the annual average in Jeju Island.

Vær map for Jeju Island

Animated model layers. Pick a layer til load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klima in Jeju Island month by month

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

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar8°3°97 mm★★★☆☆
februar9°4°155 mm★★☆☆☆
mars13°7°178 mm★★★☆☆
april18°12°159 mm★★★☆☆
mai21°15°145 mm★★★★☆
juni25°20°255 mm★★★☆☆
juli30°25°185 mm★★★☆☆
august31°26°175 mm★★★☆☆
september28°24°161 mm★★★☆☆
oktober22°18°136 mm★★★☆☆
november16°11°182 mm★★★☆☆
desember11°6°87 mm★★★☆☆

Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).

Beste tid å besøke Jeju Island

Go in mai. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and mars - expect the least comfortable mix of heat, cold or rain.

januar★★★☆☆
februar★★☆☆☆
mars★★★☆☆
april★★★☆☆
mai★★★★☆
juni★★★☆☆
juli★★★☆☆
august★★★☆☆
september★★★☆☆
oktober★★★☆☆
november★★★☆☆
desember★★★☆☆

What til pack, what til skip

Pack for the next 7 days
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid januar, februar and mars - historically the least comfortable months here.

How Jeju Island compares med nearby places

Annual averages, and the difference against Jeju Island.

PlaceDistanceAvg tempvs hereAnnual rain
Busan299 km15°C2°C cooler1407 mm
Haeundae Beach304 km15°C2°C cooler1378 mm
Incheon International Airport440 km13°C4°C cooler1215 mm
Seoul454 km13°C4°C cooler1327 mm
Gyeongbokgung Palace455 km13°C4°C cooler1293 mm

Se prognosen for Jeju Island etter tidsintervall

Jeju Island weather - more answers

Explore Jeju Island

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

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Frequently asked questions

Where is Jeju Island?

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

What is the weather like in Jeju Island akkurat nå?

It is currently 13°C (56°F) med klar himmel. Luftfuktighet is 57% and wind is 7 km/h.

When is the best time til visit Jeju Island?

mai offer the most comfortable conditions in Jeju Island, which has a continental climate. januar, februar 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 6:02 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.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 oktober 28, 2026 at 6:02 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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