Jeju Island Veður Spá
Jeju Island weather: 25°C, skýjað að hluta. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Jeju Island weather in júlí
A workable month, með trade-offs.
júlí runs 11°C warmer than the annual average in Jeju Island.
Veður map for Jeju Island
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Jeju Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 8° | 3° | 97 mm | ★★★☆☆ |
| febrúar | 9° | 4° | 155 mm | ★★☆☆☆ |
| mars | 13° | 7° | 178 mm | ★★★☆☆ |
| apríl | 18° | 12° | 159 mm | ★★★☆☆ |
| maí | 21° | 15° | 145 mm | ★★★★☆ |
| júní | 25° | 20° | 255 mm | ★★★☆☆ |
| júlí | 30° | 25° | 185 mm | ★★★☆☆ |
| ágúst | 30° | 26° | 147 mm | ★★★☆☆ |
| september | 28° | 24° | 169 mm | ★★★☆☆ |
| október | 22° | 18° | 149 mm | ★★★☆☆ |
| nóvember | 16° | 11° | 182 mm | ★★★☆☆ |
| desember | 11° | 6° | 87 mm | ★★★☆☆ |
Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).
Best time til visit Jeju Island
Go in maí. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and mars - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- sun.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 while gusts stay above 58 km/h.
- If your dates are flexible, avoid janúar, febrúar and mars - historically the least comfortable months here.
How Jeju Island compares með nearby places
Annual averages, and the difference against Jeju Island.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Busan | 299 km | 15°C | 2°C cooler | 1405 mm |
| Haeundae Beach | 304 km | 15°C | 2°C cooler | 1425 mm |
| Incheon International Airport | 440 km | 13°C | 4°C cooler | 1269 mm |
| Seoul | 454 km | 13°C | 4°C cooler | 1337 mm |
| Gyeongbokgung Palace | 455 km | 13°C | 4°C cooler | 1337 mm |
Sjá spá fyrir Jeju Island eftir tímabili
Jeju Island weather - more answers
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in Suður-Kórea. Its coordinates are 33.4996, 126.5312. It lies in Asía.
What is the weather like in Jeju Island núna?
It is currently 25°C (77°F) með skýjað að hluta. Raki is 73% and wind is 28 km/h.
When is the best time til visit Jeju Island?
maí offer the most comfortable conditions in Jeju Island, which has a continental climate. janúar, febrúar and mars 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 3:38 PM.
What is the nearest airport til Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things til 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. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag 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 17, 2026 at 3:38 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
