Jeju Island Climat and Average Météo
Climat of Jeju Island: average temperatures, rainfall and seasons month by month.
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).
Recent extremes in Jeju Island
Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
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 |
Climat by beach in Jeju Island
1 beaches mapped in this atlas
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 this means for Jeju Island
Today is about average for octobre. The forecast high of 22°C is in line avec the 22°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 62 mm is forecast, which is enough à soak trails and slow traffic.
Rafales à 52 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 juin à août.
The gap between the warmest and coldest month averages 22°C.
What à pack, what à skip
- 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 52 km/h.
- If your dates are flexible, avoid janvier, février and mars – historically the least comfortable months here.
Résumé
Jeju Island is an island in Corée du Sud. Jeju Island is an island known for a volcanic island of waterfalls and trails.
Actuellement, il fait 20°C (67°F) in Jeju Island avec forte pluie. La température ressentie est de 20°C. Aujourd’hui, les températures vont de 17°C à 22°C. La probabilité de précipitations est de 100%. Les conditions pour les visites obtiennent 6.7/10 – correct — adaptez vos activités à la météo.
La meilleure période pour visiter Jeju Island is mai and septembre. Le climat est continental. janvier, février and mars sont généralement les mois les moins confortables. août est le mois le plus chaud, avec des maximales moyennes proches de 31°C, tandis que janvier est le mois le plus froid, avec des minimales proches de 3°C.
L’aéroport principal le plus proche est Incheon International Airport (ICN), about 440 km away. Parmi les sites à proximité, citons Hyeopjae Beach and Haeundae Beach.
En termes simples. Today is about average for octobre. The forecast high of 22°C is in line avec the 22°C typical for this month. The best window à be outside is roughly 3 PM à 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Jeju Island today at 8.7/10. Rafales à 52 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
| Type | Island |
|---|---|
| Pays | Corée du Sud |
| Continent | Asie |
| Coordonnées | 33°29′58.6″N 126°31′52.3″E (33.4996, 126.5312) |
| Known for | a volcanic island of waterfalls and trails |
| Heure locale | 8:58 AM (UTC+09:00) |
| Meilleurs mois | mai and septembre |
| Climat | Continental |
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.
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
Climat 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 (67°F) avec forte pluie. Humidité is 94% and wind is 22 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 8:58 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 24, 2026 at 8:58 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.





