Jeju Island 날씨 예보
Jeju Island weather: 15°C, 맑음. 시간별 forecast, 14-day outlook, UV, air quality and the best time에서 visit.
Jeju Island weather in 5월
One of the best months에서 visit Jeju Island.
5월 runs 2°C warmer than the annual average in Jeju Island.
날씨 map for Jeju Island
Animated model layers. Pick a layer에서 load it.
Animated layers by 바람y. For pin-level detail and nearby places, see the interactive map below.
기후 in Jeju Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 월 | Avg high | Avg low | 비fall | Rating |
|---|---|---|---|---|
| 1월 | 8° | 3° | 97 mm | ★★★☆☆ |
| 2월 | 9° | 4° | 155 mm | ★★☆☆☆ |
| 3월 | 13° | 7° | 178 mm | ★★★☆☆ |
| 4월 | 18° | 12° | 159 mm | ★★★☆☆ |
| 5월 | 21° | 15° | 145 mm | ★★★★☆ |
| 6월 | 25° | 20° | 255 mm | ★★★☆☆ |
| 7월 | 30° | 25° | 185 mm | ★★★☆☆ |
| 8월 | 31° | 26° | 175 mm | ★★★☆☆ |
| 9월 | 28° | 24° | 126 mm | ★★★★☆ |
| 10월 | 22° | 18° | 149 mm | ★★★☆☆ |
| 11월 | 16° | 11° | 182 mm | ★★★☆☆ |
| 12월 | 11° | 6° | 87 mm | ★★★☆☆ |
기후 type: 대륙al. 출처: Open-Meteo archive (ERA5).
방문하기 좋은 시기 Jeju Island
Go in 5월 and 9월. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1월, 2월 and 3월 - expect the least comfortable mix of heat, cold or rain.
What에서 pack, what에서 skip
- 일glasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid 1월, 2월 and 3월 - historically the least comfortable months here.
How Jeju Island compares이며 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 | 1377 mm |
| Haeundae Beach | 304 km | 15°C | 2°C cooler | 1378 mm |
| Incheon International Airport | 440 km | 13°C | 4°C cooler | 1215 mm |
| Seoul | 454 km | 13°C | 4°C cooler | 1293 mm |
| Gyeongbokgung Palace | 455 km | 13°C | 4°C cooler | 1293 mm |
시간대별 Jeju Island 예보 보기
Jeju Island weather - more answers
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
날씨 for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in 대한민국. Its coordinates are 33.4996, 126.5312. It lies in 아시아.
What is the weather like in Jeju Island 현재?
It is currently 15°C (59°F)이며 맑음. 습도 is 69% and wind is 23 km/h.
When is the best time에서 visit Jeju Island?
5월 and 9월 offer the most comfortable conditions in Jeju Island, which has a continental climate. 1월, 2월 and 3월 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 6:55 PM.
What is the nearest airport에서 Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things에서 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. |
|---|---|
| 예보 and observations | Open-Meteo (ECMWF and national models). |
| 대기질 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 기후 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 10월 22, 2026 at 6:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
