Jeju Island Clima and Average Tiempo
Clima of Jeju Island: average temperatures, rainfall and seasons month by month.
Clima in Jeju Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mes | Máx. media | Mín. media | Precipitaciones | Valoración |
|---|---|---|---|---|
| enero | 8° | 3° | 97 mm | ★★★☆☆ |
| febrero | 9° | 4° | 155 mm | ★★☆☆☆ |
| marzo | 13° | 7° | 178 mm | ★★★☆☆ |
| abril | 18° | 12° | 159 mm | ★★★☆☆ |
| may | 21° | 15° | 145 mm | ★★★★☆ |
| junio | 25° | 20° | 255 mm | ★★★☆☆ |
| julio | 30° | 25° | 185 mm | ★★★☆☆ |
| agosto | 31° | 26° | 175 mm | ★★★☆☆ |
| septiembre | 28° | 24° | 126 mm | ★★★★☆ |
| octubre | 22° | 18° | 149 mm | ★★★☆☆ |
| noviembre | 16° | 11° | 182 mm | ★★★☆☆ |
| diciembre | 11° | 6° | 87 mm | ★★★☆☆ |
Clima type: Continenteal. Fuente: Open-Meteo archive (ERA5).
Recent extremes in Jeju Island
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Jeju Island compares con 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 |
Clima by beach in Jeju Island
1 beaches mapped in this atlas
Mejor época para visitar Jeju Island
Go in may and septiembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: enero, febrero and marzo – expect the least comfortable mix of heat, cold or rain.
What this means for Jeju Island
Today is about average for octubre. The forecast high of 21°C is in line con the 22°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 114 mm is forecast, which is enough a soak trails and slow traffic.
Visibilidad is down a 1,7 km – use low beams and leave extra following distance. Ráfagas a 51 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 junio a agosto.
The gap between the warmest and coldest month averages 22°C.
What a pack, what a skip
- Layers – the daily swing is 13°C, so mornings feel nothing like afternoons
- A packable rain shell – 5 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints mientras gusts stay above 51 km/h.
- If your dates are flexible, avoid enero, febrero and marzo – historically the least comfortable months here.
Resumen
Jeju Island is an island in Corea del Sur. Jeju Island is an island known for a volcanic island of waterfalls and trails.
Ahora mismo hay 20°C (68°F) in Jeju Island con lluvia. La sensación térmica es de 20°C. Hoy las temperaturas van de 19°C a 21°C. La probabilidad de precipitación es del 100%. Las condiciones para hacer turismo obtienen 4.7/10 – regular.
La mejor época para visitar Jeju Island is may and septiembre. El clima es continental. enero, febrero and marzo suelen ser los meses menos cómodos. agosto es el mes más cálido, con máximas medias cercanas a 31°C, mientras enero es el mes más frío, con mínimas cercanas a 3°C.
El aeropuerto principal más cercano es Incheon International Airport (ICN), about 440 km away. Entre los lugares destacados cercanos se encuentran Hyeopjae Beach and Haeundae Beach.
En términos sencillos. Today is about average for octubre. The forecast high of 21°C is in line con the 22°C typical for this month. The best window a be outside is roughly 8 AM a 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Jeju Island today at 8.7/10. Visibilidad is down a 1,7 km – use low beams and leave extra following distance. Ráfagas a 51 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.
Quick facts about Jeju Island
| Tipo | Island |
|---|---|
| País | Corea del Sur |
| Continente | Asia |
| Coordenadas | 33°29′58.6″N 126°31′52.3″E (33.4996, 126.5312) |
| Known for | a volcanic island of waterfalls and trails |
| Hora local | 2:13 AM (UTC+09:00) |
| Mejores meses | may and septiembre |
| Clima | Continenteal |
Tiempo map for Jeju Island
Animated model layers. Pick a layer a load it.
Animated layers by Vientoy. 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.
Clima for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in Corea del Sur. Its coordinates are 33.4996, 126.5312. It lies in Asia.
What is the weather like in Jeju Island ahora mismo?
It is currently 20°C (68°F) con lluvia. Humedad is 92% and wind is 21 km/h.
When is the best time a visit Jeju Island?
may and septiembre offer the most comfortable conditions in Jeju Island, which has a continental climate. enero, febrero and marzo are usually the hardest months for outdoor plans.
What time zone is Jeju Island in?
Jeju Island observes Asia/Seoul (UTC+09:00). The hora local is 2:13 AM.
What is the nearest airport a Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things a 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. |
|---|---|
| Pronóstico and observations | Open-Meteo (ECMWF and national models). |
| Calidad del aire and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima 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 octubre 25, 2026 at 2:13 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
