Jeju Island Wetter Vorhersage
Jeju Island weather: 24°C, teilweise bewölkt. Stündlich forecast, 14-day outlook, UV, air quality and the best time und visit.
14-day Vorhersage für Jeju Island
Tägliche Höchst- und Tiefstwerte, Niederschlag und UV.
| Tag | Bedingungen | Höchst / Tiefst | Niederschlag | Wind | UV |
|---|---|---|---|---|---|
| Do., Sep 17 | ☁️ Bedeckt | 25° / 21° | 100% | 28 km/h | 3 |
| Fr., Sep 18 | 🌧️ Starker Regen | 23° / 22° | 100% · 33 mm | 30 km/h | 1 |
| Sa., Sep 19 | 🌦️ Leichter Nieselregen | 25° / 22° | 75% · 1 mm | 23 km/h | 4 |
| So., Sep 20 | ⛅ Teilweise bewölkt | 25° / 21° | 27% | 17 km/h | 7 |
| Mo., Sep 21 | ☀️ Klarer Himmel | 25° / 20° | 4% | 6 km/h | 7 |
| Di., Sep 22 | ⛅ Teilweise bewölkt | 26° / 20° | 2% | 22 km/h | 7 |
| Mi., Sep 23 | ☁️ Bedeckt | 25° / 19° | 8% | 17 km/h | 7 |
| Do., Sep 24 | ☁️ Bedeckt | 25° / 21° | 12% | 14 km/h | 6 |
| Fr., Sep 25 | 🌦️ Leichter Nieselregen | 25° / 22° | 34% · 2 mm | 12 km/h | 7 |
| Sa., Sep 26 | 🌦️ Leichter Nieselregen | 29° / 22° | 63% · 1 mm | 20 km/h | 7 |
| So., Sep 27 | 🌧️ Schauer | 26° / 22° | 63% · 25 mm | 24 km/h | 4 |
| Mo., Sep 28 | 🌦️ Leichte Schauer | 24° / 20° | 41% · 9 mm | 5 km/h | 7 |
| Di., Sep 29 | 🌧️ Schauer | 22° / 19° | 29% · 29 mm | 14 km/h | 7 |
| Mi., Sep 30 | ⛅ Teilweise bewölkt | 22° / 17° | 29% | 14 km/h | 7 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 24°C against a September normal of 28°C – 4°C below.
Niederschlag over the next 7 days is close und normal for September (34 mm against a typical 39 mm).
What this means for Jeju Island
Today is slightly cooler than average for September. The forecast high of 25°C is 3°C below the 28°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Böen und 64 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in Juni und August.
The gap between the warmest and coldest month averages 22°C.
What und pack, what und skip
- So.glasses, a brimmed hat and SPF 30+
- A packable rain shell – 3 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints während gusts stay above 64 km/h.
- If your dates are flexible, avoid Januar, Februar and März – historically the least comfortable months here.
Vorhersage für Jeju Island nach Zeitraum ansehen
Jeju Island weather – more answers
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
Wetter for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in Südkorea. Its coordinates are 33.4996, 126.5312. It lies in Asien.
What is the weather like in Jeju Island jetzt?
It is currently 24°C (75°F) mit teilweise bewölkt. Luftfeuchtigkeit is 78% and wind is 25 km/h.
When is the best time und visit Jeju Island?
Mai offer the most comfortable conditions in Jeju Island, which has a continental climate. Januar, Februar and März are usually the hardest months for outdoor plans.
What time zone is Jeju Island in?
Jeju Island observes Asia/Seoul (UTC+09:00). The Ortszeit is 3:57 AM.
What is the nearest airport und Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things und 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.
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| Place data | USPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 18, 2026 at 3:57 AM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.
