Jeju Island Météo Prévisions
Jeju Island weather: 20°C, pluie. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Jeju Island weather in août
A workable month, avec trade-offs.
août runs 11°C warmer than the annual average in Jeju Island.
Météo map for Jeju Island
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in Jeju Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 8° | 3° | 97 mm | ★★★☆☆ |
| février | 9° | 4° | 155 mm | ★★☆☆☆ |
| mars | 13° | 7° | 178 mm | ★★★☆☆ |
| avril | 18° | 12° | 159 mm | ★★★☆☆ |
| mai | 21° | 15° | 145 mm | ★★★★☆ |
| juin | 25° | 20° | 255 mm | ★★★☆☆ |
| juillet | 30° | 25° | 185 mm | ★★★☆☆ |
| août | 31° | 26° | 175 mm | ★★★☆☆ |
| septembre | 28° | 24° | 126 mm | ★★★★☆ |
| octobre | 22° | 18° | 149 mm | ★★★☆☆ |
| novembre | 16° | 11° | 182 mm | ★★★☆☆ |
| décembre | 11° | 6° | 87 mm | ★★★☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter Jeju Island
Go in mai and septembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and mars – expect the least comfortable mix of heat, cold or rain.
What à pack, what à 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 tandis que gusts stay above 51 km/h.
- If your dates are flexible, avoid janvier, février and mars – historically the least comfortable months here.
How Jeju Island compares avec 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 |
Voir les prévisions de Jeju Island par période
Jeju Island weather – more answers
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in Corée du Sud. Its coordinates are 33.4996, 126.5312. It lies in Asie.
What is the weather like in Jeju Island maintenant?
It is currently 20°C (68°F) avec pluie. Humidité is 92% and wind is 21 km/h.
When is the best time à visit Jeju Island?
mai and septembre offer the most comfortable conditions in Jeju Island, which has a continental climate. janvier, février 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 heure locale is 12:39 AM.
What is the nearest airport à Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat 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 octobre 25, 2026 at 12:39 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
