Jeju Island 기후 and Average 날씨
기후 of Jeju Island: average temperatures, rainfall and seasons month by month.
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 | 30° | 26° | 155 mm | ★★★☆☆ |
| 9월 | 28° | 24° | 169 mm | ★★★☆☆ |
| 10월 | 22° | 18° | 149 mm | ★★★☆☆ |
| 11월 | 16° | 11° | 182 mm | ★★★☆☆ |
| 12월 | 11° | 6° | 87 mm | ★★★☆☆ |
기후 type: 대륙al. 출처: Open-Meteo archive (ERA5).
Recent extremes in Jeju Island
높음est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
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 | 1359 mm |
| Haeundae Beach | 304 km | 15°C | 2°C cooler | 1389 mm |
| Incheon International Airport | 440 km | 13°C | 4°C cooler | 1257 mm |
| Seoul | 454 km | 13°C | 4°C cooler | 1339 mm |
| Gyeongbokgung Palace | 455 km | 13°C | 4°C cooler | 1339 mm |
기후 by beach in Jeju Island
1 beaches mapped in this atlas
방문하기 좋은 시기 Jeju Island
Go in 5월. 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.
What this means for Jeju Island
Today is slightly warmer than average for 8월. The forecast high of 33°C is 2.8°C above the 30°C typical for this month.
A 73% chance means rain is expected over most of the area. Plan indoor alternatives.
가시거리 is down에서 1,2 km - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in 6월에서 8월.
The gap between the warmest and coldest month averages 22°C.
What에서 pack, what에서 skip
- Lightweight, light-coloured clothing and a refillable water bottle
- 일glasses, a brimmed hat and SPF 30+
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid 1월, 2월 and 3월 - historically the least comfortable months here.
요약
Jeju Island is an island in 대한민국. Jeju Island is an island known for a volcanic island of waterfalls and trails.
현재 기온은 31°C (88°F) in Jeju Island이며 대체로 맑음. 체감온도는 38°C. 오늘 기온은 26°C에서 33°C. 강수 확률은 73%. Sightseeing conditions score 4.9/10 - 경계.
방문하기 가장 좋은 시기는 Jeju Island is 5월. 기후는 continental. 1월, 2월 and 3월 tend에서 be the least comfortable months. 8월 is the warmest month이며 average highs near 30°C, while 1월 is the coldest이며 lows near 3°C.
The closest major airport is Incheon International Airport (ICN), about 440 km away. Nearby highlights include Hyeopjae Beach and Haeundae Beach.
쉽게 말하면. Today is slightly warmer than average for 8월. The forecast high of 33°C is 2.8°C above the 30°C typical for this month. The best window에서 be outside is roughly 7 AM에서 10 AM, when temperature, rain chance and wind line up best. beach day is the strongest bet in Jeju Island today at 7.6/10. 가시거리 is down에서 1,2 km - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about 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.
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
기후 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 31°C (88°F)이며 대체로 맑음. 습도 is 72% and wind is 5 km/h.
When is the best time에서 visit Jeju Island?
5월 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 7:36 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 8월 23, 2026 at 7:36 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
