Jeju Island Weer Voorspelling
Jeju Island weather: 13°C, heldere hemel. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.
Jeju Island weather in augustus
A workable month, met trade-offs.
augustus runs 11°C warmer than the annual average in Jeju Island.
Compare met september.
Weer map for Jeju Island
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Klimaat in Jeju Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 8° | 3° | 97 mm | ★★★☆☆ |
| februari | 9° | 4° | 155 mm | ★★☆☆☆ |
| maart | 13° | 7° | 178 mm | ★★★☆☆ |
| april | 18° | 12° | 159 mm | ★★★☆☆ |
| mei | 21° | 15° | 145 mm | ★★★★☆ |
| juni | 25° | 20° | 255 mm | ★★★☆☆ |
| juli | 30° | 25° | 185 mm | ★★★☆☆ |
| augustus | 31° | 26° | 175 mm | ★★★☆☆ |
| september | 28° | 24° | 161 mm | ★★★☆☆ |
| oktober | 22° | 18° | 136 mm | ★★★☆☆ |
| november | 16° | 11° | 182 mm | ★★★☆☆ |
| december | 11° | 6° | 87 mm | ★★★☆☆ |
Klimaat type: Continental. Bron: Open-Meteo archive (ERA5).
Beste reistijd Jeju Island
Go in mei. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and maart – expect the least comfortable mix of heat, cold or rain.
What en pack, what en skip
- Layers – the daily swing is 11°C, so mornings feel nothing like afternoons
- A packable rain shell – 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januari, februari and maart – historically the least comfortable months here.
How Jeju Island compares met 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 |
Bekijk de voorspelling voor Jeju Island per periode
Jeju Island weather – more answers
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
Weer for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in Zuid-Korea. Its coordinates are 33.4996, 126.5312. It lies in Azië.
What is the weather like in Jeju Island nu?
It is currently 13°C (55°F) met heldere hemel. Luchtvochtigheid is 70% and wind is 22 km/h.
When is the best time en visit Jeju Island?
mei offer the most comfortable conditions in Jeju Island, which has a continental climate. januari, februari and maart are usually the hardest months for outdoor plans.
What time zone is Jeju Island in?
Jeju Island observes Asia/Seoul (UTC+09:00). The lokale tijd is 9:30 AM.
What is the nearest airport en Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things en 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. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat 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 oktober 28, 2026 at 9:30 AM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
