Jeju Island Καιρός Πρόγνωση
Jeju Island weather: 20°C, light drizzle. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
14-day forecast for Jeju Island
Μέγ. / Ελάχ.; Υετός; UV
| Ημέρα | Συνθήκες | Μέγ. / Ελάχ. | Υετός | Άνεμος | UV |
|---|---|---|---|---|---|
| Κυρ, Οκτ 25 | 🌧️ Βροχή | 21° / 19° | 100% · 66 mm | 38 km/h | 0 |
| Δευ, Οκτ 26 | 🌦️ Ασθενής βροχή | 21° / 19° | 99% · 10 mm | 35 km/h | 1 |
| Τρι, Οκτ 27 | 🌦️ Light drizzle | 19° / 13° | 66% · 0 mm | 36 km/h | 6 |
| Τετ, Οκτ 28 | 🌥️ Ομίχλη | 14° / 11° | 4% | 28 km/h | 5 |
| Πεμ, Οκτ 29 | 🌦️ Ψιχάλα | 19° / 12° | 25% · 4 mm | 12 km/h | 2 |
| Παρ, Οκτ 30 | 🌦️ Light showers | 20° / 17° | 68% · 8 mm | 24 km/h | 5 |
| Σαβ, Οκτ 31 | ☁️ Νεφελώδης | 18° / 9° | 33% | 25 km/h | 5 |
| Κυρ, Νοέ 1 | 🌧️ Μπόρες | 17° / 9° | 30% · 13 mm | 21 km/h | 3 |
| Δευ, Νοέ 2 | 🌧️ Μπόρες | 17° / 13° | 44% · 26 mm | 26 km/h | 5 |
| Τρι, Νοέ 3 | ☁️ Νεφελώδης | 15° / 12° | 19% | 15 km/h | 5 |
| Τετ, Νοέ 4 | 🌦️ Light drizzle | 17° / 11° | 27% · 0 mm | 11 km/h | 5 |
| Πεμ, Νοέ 5 | 🌦️ Light drizzle | 17° / 12° | 27% · 0 mm | 10 km/h | 4 |
| Παρ, Νοέ 6 | ☁️ Νεφελώδης | 16° / 9° | 30% | 7 km/h | 3 |
| Σαβ, Νοέ 7 | 🌦️ Light drizzle | 16° / 9° | 32% · 1 mm | 10 km/h | 4 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 18°C against a Οκτώβριος normal of 22°C - 5°C below.
The next 7 days carry about 2.5 times a normal week's rain for Οκτώβριος (88 mm against 35 mm).
What this means for Jeju Island
Today is about average for Οκτώβριος. The forecast high of 21°C is in line με the 22°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 66 mm is forecast, which is enough έως soak trails and slow traffic.
Ορατότητα is down έως 2,1 km - use low beams and leave extra following distance. Ριπές έως 72 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 Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 22°C.
What έως pack, what έως skip
- Layers - the daily swing is 12°C, so mornings feel nothing like afternoons
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 72 km/h.
- If your dates are flexible, avoid Ιανουάριος, Φεβρουάριος and Μάρτιος - historically the least comfortable months here.
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Jeju Island weather - more answers
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Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in Νότια Κορέα. Its coordinates are 33.4996, 126.5312. It lies in Ασία.
What is the weather like in Jeju Island τώρα?
It is currently 20°C (67°F) με light drizzle. Υγρασία is 94% and wind is 26 km/h.
When is the best time έως visit Jeju Island?
Μάι and Σεπτέμβριος offer the most comfortable conditions in Jeju Island, which has a continental climate. Ιανουάριος, Φεβρουάριος and Μάρτιος 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 9:11 AM.
What is the nearest airport έως Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things έως 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 data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα 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 Οκτώβριος 25, 2026 at 9:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
