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Jeju 1

Jeju

Jeju Island in South Korea is the largest island in South Korea, with magnificent natural landscape and distinct four seasons. Rapeseed flowers and cherry blossoms are in full bloom in spring, and endless fields of miscanthus are expected in autumn. The island is rich in basalt, mountain scenery and other natural landscapes, as well as many museums and natural secrets. It is the favorite domestic tourist destination among Koreans.

Top things to do in Jeju

Travel inspiration in Jeju

Featured activity reviews in Jeju

Best time to visit Jeju

Data source: Meteostat・Last updated: 2025-09

Weather in Jeju throughout the year

Spring (March–May): Average 51–64°F, mild and comfortable climate with abundant rainfall, suitable for hiking and flower viewing. Common activities: Hiking, flower viewing, cycling. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.

Summer (June–August): Average 72–83°F, hot and humid, with more rainfall and occasional typhoons. Common activities: Beach activities, water sports, exploring volcanic terrain. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.

Autumn (September–November): Average 57–77°F, pleasant climate with higher rainfall, especially in September. Common activities: Maple viewing, hiking, enjoying local cuisine. Recommended clothing: Comfortable jacket, long-sleeved shirt, comfortable shoes.

Winter (December–February): Average 43–46°F, cold and dry, with occasional snowfall. Common activities: Onsen bathing, visiting indoor attractions, enjoying warm food. Recommended clothing: Warm jacket, sweater, scarf, hat, gloves.

Weather in Jeju

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1705 mm / Summer humidity: 70%–80% / Rainiest month: September

Jeju weather by month

MonthJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Temperature43.9°F45.1°F51.4°F58.8°F64.6°F72.5°F81.7°F83.3°F77.5°F66.6°F57.9°F46.8°F
Rainfall (mm)9997.5114.9121.6148.8215.7207.3109.5225.887.8201.576

7-day weather forecast for Jeju

Date11/15Sunday11/16Monday11/17Tuesday11/18Wednesday11/19Thursday11/20Friday11/21Saturday
WeatherLight drizzlePatchy rain nearbyPatchy rain nearbyLight rain showerPatchy rain nearbyPatchy rain nearbyLight rain shower
High61.6°F63.7°F65°F59.4°F52.4°F49.5°F50.7°F
Low54.1°F52.2°F59.4°F52.7°F46.1°F45.7°F45.9°F

Jeju travel FAQs and useful info

What is the best month to go to Jeju Island?

The ideal times to visit Jeju Island are Spring (April-May) and Autumn (September-October). These months offer pleasant weather perfect for exploring, vibrant blooming flowers in spring, and comfortable temperatures for enjoying the coastline in fall. Summer (June-August) is also popular for beach activities and festivals, though it can be warmer and busier.

How many days in Jeju is enough?

For a first-time visitor to Jeju Island, a minimum of 3 to 4 days is recommended to see the highlights. To experience the diverse attractions more thoroughly and enjoy a leisurely pace, 5 to 7 days is ideal. This longer duration allows for deeper exploration of natural wonders like Hallasan Mountain and coastal areas, as well as experiencing local culture without feeling rushed.

Can US citizens go to Jeju Island?

US citizens can generally enter Jeju Island visa-free for tourism. However, it is essential to check the latest K-ETA (Korea Electronic Travel Authorization) requirements for your specific entry and ensure you meet all necessary documentation for travel to South Korea.

Is Jeju Island a nice place to visit?

Jeju Island is a unique and beloved destination within South Korea, often referred to as 'South Korea's Hawaii'. It offers a relaxing and romantic holiday experience with stunning natural landscapes, volcanic craters, beautiful beaches, and a distinct local culture that makes it a wonderful place to visit.

What are some popular activities on Jeju Island?

Popular activities on Jeju Island include hiking Hallasan Mountain, exploring the volcanic cones (oreums) like Seongsan Ilchulbong, visiting stunning waterfalls such as Cheonjiyeon and Jeongbang, relaxing on beautiful beaches like Hyeopjae, and experiencing the unique local cuisine and culture.