Jeju Island 天気 予報
Jeju Island weather: 20°C, 霧雨. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
概要
Jeju Island is an island in 韓国. Jeju Island is an island known for a volcanic island of waterfalls and trails.
現在の気温は20°C (68°F) in Jeju Island、霧雨. 体感温度は20°C. 今日の気温は19°Cから21°C. 降水確率は100%. Sightseeing conditions score 4.7/10 - やや不良.
訪問に最適な時期はJeju Island is 5月 and 9月. 気候はcontinental. 1月, 2月 and 3月 tendからbe the least comfortable months. 8月 is the warmest month、average highs near 31°C, while 1月 is the coldest、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.
簡単に言うと。 Today is slightly cooler than average for 10月. The forecast high of 21°C is 1.5°C below the 22°C typical for this month. The best windowからbe outside is roughly 8 AMから11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Jeju Island today at 8.6/10. 視程 is downから2,1 km - use low beams and leave extra following distance. 突風から67 km/h will push high-sided vehicles on exposed roads and bridges. 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.
Active alerts for Jeju Island
Derived from the forecast. No official alert feed is wired for this country yet.
の天気Jeju Island現在
Open-Meteo Updated 6:46 PM, 10月 25 local time.
時間帯別のJeju Island 予報を見る
今後 24 時間
1時間ごとの気温・降水確率・風
16-day forecast for Jeju Island
最高 / 最低; 降水; UV
| 日 | 状況 | 最高 / 最低 | 降水 | 風 | UV |
|---|---|---|---|---|---|
| 日, 10月 25 | 🌧️ Heavy rain | 21° / 19° | 100% · 97 mm | 35 km/h | 0 |
| 月, 10月 26 | 🌦️ 弱い雨 | 21° / 19° | 99% · 5 mm | 34 km/h | 1 |
| 火, 10月 27 | 🌦️ Light drizzle | 19° / 13° | 66% · 0 mm | 36 km/h | 6 |
| 水, 10月 28 | 🌥️ 霧 | 14° / 11° | 4% | 28 km/h | 5 |
| 木, 10月 29 | 🌦️ Light drizzle | 19° / 11° | 25% · 1 mm | 12 km/h | 2 |
| 金, 10月 30 | 🌦️ Light showers | 20° / 18° | 68% · 8 mm | 24 km/h | 5 |
| 土, 10月 31 | 🌦️ Light drizzle | 18° / 9° | 33% · 0 mm | 25 km/h | 5 |
| 日, 11月 1 | 🌧️ にわか雨 | 17° / 9° | 30% · 13 mm | 21 km/h | 3 |
| 月, 11月 2 | 🌧️ にわか雨 | 17° / 13° | 44% · 26 mm | 26 km/h | 5 |
| 火, 11月 3 | ☁️ 曇り | 15° / 12° | 19% | 15 km/h | 5 |
| 水, 11月 4 | 🌦️ Light drizzle | 17° / 11° | 27% · 0 mm | 11 km/h | 5 |
| 木, 11月 5 | 🌦️ Light drizzle | 17° / 12° | 27% · 0 mm | 10 km/h | 4 |
| 金, 11月 6 | ☁️ 曇り | 16° / 9° | 30% | 7 km/h | 3 |
| 土, 11月 7 | 🌦️ Light drizzle | 16° / 9° | 32% · 1 mm | 10 km/h | 4 |
| 日, 11月 8 | 🌤️ ほぼ晴れ | 15° / 11° | 23% | 9 km/h | 5 |
| 月, 11月 9 | ☁️ 曇り | 18° / 12° | 10% | 8 km/h | 4 |
気候 in Jeju Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 8° | 3° | 97 mm | ★★★☆☆ |
| 2月 | 9° | 4° | 155 mm | ★★☆☆☆ |
| 3月 | 13° | 7° | 178 mm | ★★★☆☆ |
| 4月 | 18° | 12° | 159 mm | ★★★☆☆ |
| 5月 | 21° | 15° | 145 mm | ★★★★☆ |
| 6月 | 25° | 20° | 255 mm | ★★★☆☆ |
| 7月 | 30° | 25° | 185 mm | ★★★☆☆ |
| 8月 | 31° | 26° | 175 mm | ★★★☆☆ |
| 9月 | 28° | 24° | 126 mm | ★★★★☆ |
| 10月 | 22° | 18° | 149 mm | ★★★☆☆ |
| 11月 | 16° | 11° | 182 mm | ★★★☆☆ |
| 12月 | 11° | 6° | 87 mm | ★★★☆☆ |
気候 type: 大陸al. 出典: Open-Meteo archive (ERA5).
天気 map for Jeju Island
Animated model layers. Pick a layerからload it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
大気質 and pollen in Jeju Island
大気質: Open-Meteo (CAMS). US AQI scale.
日, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
訪問に最適な時期 Jeju Island
Go in 5月 and 9月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 2月 and 3月 - expect the least comfortable mix of heat, cold or rain.
天気 by beach in Jeju Island
1 beaches mapped in this atlas
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
天気 for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in 韓国. Its coordinates are 33.4996, 126.5312. It lies in アジア.
What is the weather like in Jeju Island現在?
It is currently 20°C (68°F)、霧雨. 湿度 is 92% and wind is 24 km/h.
When is the best timeからvisit Jeju Island?
5月 and 9月 offer the most comfortable conditions in Jeju Island, which has a continental climate. 1月, 2月 and 3月 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 6:46 PM.
What is the nearest airportからJeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top thingsから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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 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 10月 25, 2026 at 6:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





