Island in Etelä-Korea

Jeju Island Sää Ennuste

Jeju Island weather: 21°C, selkeää. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

☀️ 21°C now🕔 7:13 PM local📅 Best: tou and syyskuu

Yhteenveto

Jeju Island is an island in Etelä-Korea. Jeju Island is an island known for a volcanic island of waterfalls and trails.

Tällä hetkellä lämpötila on 21°C (70°F) in Jeju Island ja selkeää. Tuntuu kuin 22°C. Tänään lämpötila vaihtelee 14°C ja 21°C. laeen todennäköisyys on 0%. Sightseeing conditions score 9.7/10 - erinomainen — lähde nyt.

Paras aika matkustaa kohteeseen Jeju Island is tou and syyskuu. Ilmasto on continental. tammikuu, helmikuu and maaliskuu tend ja be the least comfortable months. elokuu is the warmest month ja average highs near 31°C, while tammikuu is the coldest ja lows near 3°C.

The closest major airport is Incheon International Airport (ICN), about 440 km away. Nearby highlights include Hyeopjae Beach and Haeundae Beach.

Yksinkertaisesti sanottuna. Today is about average for lokakuu. The forecast high of 21°C is in line ja the 22°C typical for this month. The best window ja be outside is roughly 1 PM ja 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Jeju Island today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Jeju Island

⚠️ma, lok 19: heavy rain, 39 mm. Flooding and delays possible.
⚠️ke, lok 21: damaging gusts ja 75 km/h.

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

Sää kohteessa Jeju Island nyt

☀️
21°C
Selkeää · feels like 22°C
Kosteus57%
Tuuli9 km/h N
Puuskat21 km/h
UV-indeksi4.5 · Kohtalainen
Pilvisyys1%
Paine1014 hPa
NäkyvyysExcellent · 37 km
Ilmanlaatu37 · Good
Meriveden lämpötila25°C
Aallonkorkeus0.2 m
Auringonnousu6:38 AM
Auringonlasku6:01 PM
Kuu🌒 Waxing crescent · 13%

Wear sunglasses and use SPF 30+ if you are outside for long.

Open-Meteo Updated 7:13 PM, lok 15 local time.

⚠️ma, lok 19: heavy rain, 39 mm. Flooding and delays possible.
⚠️ke, lok 21: damaging gusts ja 75 km/h.

Katso kohteen Jeju Island ennuste aikavälin mukaan

Seuraavat 24 tuntia

Lämpötila, sateen todennäköisyys ja tuuli tunneittain.

1 PM☀️21°0%10 km/h
2 PM🌤️21°0%9 km/h
3 PM🌤️21°0%8 km/h
4 PM☀️20°0%8 km/h
5 PM⛅20°0%5 km/h
6 PM⛅19°0%2 km/h
7 PM☁️19°0%1 km/h
8 PM🌙19°0%4 km/h
9 PM🌙18°0%4 km/h
10 PM🌙18°0%4 km/h
11 PM🌙17°0%9 km/h
12 AM☁️17°0%9 km/h
1 AM☁️17°0%9 km/h
2 AM🌙17°0%10 km/h
3 AM☁️18°0%3 km/h
4 AM☁️18°0%4 km/h
5 AM🌙17°0%7 km/h
6 AM☁️17°0%11 km/h
7 AM⛅17°0%13 km/h
8 AM⛅18°0%13 km/h
9 AM☁️19°0%11 km/h
10 AM🌤️21°1%13 km/h
11 AM☁️22°2%15 km/h
12 PM🌤️23°2%16 km/h

16-day forecast for Jeju Island

Maks. / Min.; Sade; UV

PäiväOlosuhteetMaks. / Min.SadeTuuliUV
to, lok 15⛅ Puolipilvistä21° / 14°0%15 km/h5
pe, lok 16☁️ Pilvistä23° / 17°2%18 km/h6
la, lok 17☁️ Pilvistä26° / 20°2%28 km/h6
su, lok 18🌦️ Tihkusade28° / 19°61% · 3 mm29 km/h5
ma, lok 19⛈️ Ukkonen23° / 19°94% · 39 mm19 km/h4
ti, lok 20🌥️ Sumu25° / 18°37%9 km/h2
ke, lok 21⛈️ Ukkonen24° / 15°40% · 13 mm33 km/h6
to, lok 22☁️ Pilvistä15° / 14°33%22 km/h6
pe, lok 23🌤️ Pääosin selkeää19° / 14°35%23 km/h5
la, lok 24☁️ Pilvistä19° / 14°37%18 km/h1
su, lok 25⛅ Puolipilvistä19° / 14°28%9 km/h1
ma, lok 26⛅ Puolipilvistä19° / 14°26%9 km/h0
ti, lok 27🌦️ Tihkusade17° / 12°27% · 8 mm21 km/h5
ke, lok 28🌦️ Light drizzle13° / 11°16% · 1 mm17 km/h2
to, lok 29☁️ Pilvistä15° / 9°16%13 km/h5
pe, lok 30🌦️ Light drizzle15° / 13°13% · 1 mm20 km/h5

Ilmasto in Jeju Island month by month

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

tamhelmaahuhtoukesheielosyylokmarjouLine: average high · Bars: rainfall
KuukausiAvg highAvg lowSadefallRating
tammikuu8°3°97 mm★★★☆☆
helmikuu9°4°155 mm★★☆☆☆
maaliskuu13°7°178 mm★★★☆☆
huhtikuu18°12°159 mm★★★☆☆
tou21°15°145 mm★★★★☆
kesäkuu25°20°255 mm★★★☆☆
heinäkuu30°25°185 mm★★★☆☆
elokuu31°26°175 mm★★★☆☆
syyskuu28°24°126 mm★★★★☆
lokakuu22°18°149 mm★★★☆☆
marraskuu16°11°182 mm★★★☆☆
joulukuu11°6°87 mm★★★☆☆

Ilmasto type: Maanosaal. Lähde: Open-Meteo archive (ERA5).

Sää map for Jeju Island

Animated model layers. Pick a layer ja load it.

Loading map…

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

Ilmanlaatu and pollen in Jeju Island

37
Good
Ilmanlaatu is satisfactory for everyone.
PM2.58.5 µg/m³
PM1012.3 µg/m³
Ozone76 µg/m³
NO₂15.7 µg/m³
UV-indeksi4.5 · Kohtalainen
Airborne hazeLight haze

Ilmanlaatu: Open-Meteo (CAMS). US AQI scale.

su, twilight and moon

Auringonnousu6:38 AM
Auringonlasku6:01 PM
Päivälight11h 23m
Solar noon12:19 PM
Golden hour (am)6:38 AM - 7:38 AM
Golden hour (pm)5:01 PM - 6:01 PM
Blue hour (am)6:08 AM - 6:38 AM
Blue hour (pm)6:01 PM - 6:31 PM
Kuu phase🌒 Waxing crescent · 13%
Kuurise10:55 AM
Kuuset8:45 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Paras aika vierailla Jeju Island

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

Hardest months: tammikuu, helmikuu and maaliskuu - expect the least comfortable mix of heat, cold or rain.

tammikuu★★★☆☆
helmikuu★★☆☆☆
maaliskuu★★★☆☆
huhtikuu★★★☆☆
tou★★★★☆
kesäkuu★★★☆☆
heinäkuu★★★☆☆
elokuu★★★☆☆
syyskuu★★★★☆
lokakuu★★★☆☆
marraskuu★★★☆☆
joulukuu★★★☆☆

Sää by beach in Jeju Island

1 beaches mapped in this atlas

Explore Jeju Island

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

Sää for related places

Frequently asked questions

Where is Jeju Island?

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

What is the weather like in Jeju Island nyt?

It is currently 21°C (70°F) ja selkeää. Kosteus is 57% and wind is 9 km/h.

When is the best time ja visit Jeju Island?

tou and syyskuu offer the most comfortable conditions in Jeju Island, which has a continental climate. tammikuu, helmikuu and maaliskuu 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 7:13 PM.

What is the nearest airport ja Jeju Island?

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

What are the top things ja 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.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto 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 lokakuu 15, 2026 at 7:13 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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