Island in 대한민국

Jeju Island 날씨 예보

Jeju Island weather: 15°C, 맑음. 시간별 forecast, 14-day outlook, UV, air quality and the best time에서 visit.

☀️ 15°C now🕔 6:40 PM local📅 Best: 5월 and 9월

Jeju Island weather in 11월

16°
average high · low 11°C
★★★☆☆
ranked #8 of 12 months

A workable month,이며 trade-offs.

Average high16°C
Average low11°C
Mean14°C
비fall182 mm

11월 runs 3°C cooler than the annual average in Jeju Island.

날씨 map for Jeju Island

Animated model layers. Pick a layer에서 load it.

Loading map…

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

기후 in Jeju Island month by month

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

Line: average high · Bars: rainfall
월Avg highAvg low비fallRating
1월8°3°97 mm★★★☆☆
2월9°4°155 mm★★☆☆☆
3월13°7°178 mm★★★☆☆
4월18°12°159 mm★★★☆☆
5월21°15°145 mm★★★★☆
6월25°20°255 mm★★★☆☆
7월30°25°185 mm★★★☆☆
8월31°26°175 mm★★★☆☆
9월28°24°126 mm★★★★☆
10월22°18°149 mm★★★☆☆
11월16°11°182 mm★★★☆☆
12월11°6°87 mm★★★☆☆

기후 type: 대륙al. 출처: Open-Meteo archive (ERA5).

방문하기 좋은 시기 Jeju Island

Go in 5월 and 9월. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 1월, 2월 and 3월 - expect the least comfortable mix of heat, cold or rain.

1월★★★☆☆
2월★★☆☆☆
3월★★★☆☆
4월★★★☆☆
5월★★★★☆
6월★★★☆☆
7월★★★☆☆
8월★★★☆☆
9월★★★★☆
10월★★★☆☆
11월★★★☆☆
12월★★★☆☆

What에서 pack, what에서 skip

Pack for the next 7 days
  • 일glasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
  • A packable rain shell - 5 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid 1월, 2월 and 3월 - historically the least comfortable months here.

How Jeju Island compares이며 nearby places

Annual averages, and the difference against Jeju Island.

PlaceDistanceAvg tempvs hereAnnual rain
Busan299 km15°C2°C cooler1377 mm
Haeundae Beach304 km15°C2°C cooler1378 mm
Incheon International Airport440 km13°C4°C cooler1215 mm
Seoul454 km13°C4°C cooler1293 mm
Gyeongbokgung Palace455 km13°C4°C cooler1293 mm

시간대별 Jeju Island 예보 보기

Jeju Island weather - more answers

Explore Jeju Island

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

날씨 for related places

Frequently asked questions

Where is Jeju Island?

Jeju Island is an island in 대한민국. Its coordinates are 33.4996, 126.5312. It lies in 아시아.

What is the weather like in Jeju Island 현재?

It is currently 15°C (59°F)이며 맑음. 습도 is 69% and wind is 23 km/h.

When is the best time에서 visit Jeju Island?

5월 and 9월 offer the most comfortable conditions in Jeju Island, which has a continental climate. 1월, 2월 and 3월 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 6:40 PM.

What is the nearest airport에서 Jeju Island?

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

What are the top things에서 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.
예보 and observationsOpen-Meteo (ECMWF and national models).
대기질 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
기후 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 10월 22, 2026 at 6:40 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.

More from Davil Hofile