Jeju Island Καιρός Πρόγνωση
Jeju Island weather: 20°C, Ψιχάλα. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
Risk assessment for Jeju Island
Derived from the current forecast window - not an official warning.
Peak gusts of 69 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 97 mm, 152 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Jeju Island
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Jeju Island
Μέγ. / Ελάχ.; Υετός; UV
| Ημέρα | Συνθήκες | Μέγ. / Ελάχ. | Υετός | Άνεμος | UV |
|---|---|---|---|---|---|
| Κυρ, Οκτ 25 | 🌧️ Heavy rain | 21° / 19° | 100% · 97 mm | 35 km/h | 0 |
| Δευ, Οκτ 26 | 🌦️ Ασθενής βροχή | 21° / 19° | 99% · 5 mm | 34 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 | 🌦️ Light drizzle | 19° / 11° | 25% · 1 mm | 12 km/h | 2 |
| Παρ, Οκτ 30 | 🌦️ Light showers | 20° / 18° | 68% · 8 mm | 24 km/h | 5 |
| Σαβ, Οκτ 31 | 🌦️ Light drizzle | 18° / 9° | 33% · 0 mm | 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 |
| Κυρ, Νοέ 8 | 🌤️ Κυρίως αίθριος | 15° / 11° | 23% | 9 km/h | 5 |
| Δευ, Νοέ 9 | ☁️ Νεφελώδης | 18° / 12° | 10% | 8 km/h | 4 |
What this means for Jeju Island
Today is slightly cooler than average for Οκτώβριος. The forecast high of 21°C is 1.5°C below the 22°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 97 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 67 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.
Δείτε την πρόγνωση για Jeju Island ανά χρονικό διάστημα
Jeju Island weather - more answers
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
Καιρός for related places
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 (68°F) με Ψιχάλα. Υγρασία is 92% and wind is 24 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 2:53 PM.
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 2:53 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
