Jeju in October (2026)
Verdict: Go
Yes — October is one of the best times to visit Jeju. Mild, pleasant, with temperatures around 21°C/13°C.
Weather
21°C/13°C · Mild, pleasant
Crowds
High
Daily budget
₹5,600–₹15,500/day
Temperature
21°C/13°C
Weather
Mild, pleasant
Crowds
High
Prices
High
October vs the best time to visit Jeju
The best months to visit Jeju are April, May, September, October. October falls within the peak window, so book accommodation and flights early.
See the full month-by-month guide →Things to do in Jeju in October
Seongsan Ilchulbong
A UNESCO-listed tuff cone rising from the sea, climbed for sunrise views over its crater and the coastline.
Hallasan National Park
South Korea's highest peak, a dormant volcano with hiking trails through changing vegetation zones to the summit crater lake.
Manjanggul Lava Tube
One of the world's longest lava tube caves, with a walkable section revealing distinctive lava formations.
Jeongbang Waterfall
A rare waterfall in Asia that falls directly into the ocean, reached by a short walk from the coastal road.
Udo Island
A small island reached by ferry, known for peanut ice cream, coastal cycling, and dramatic sea cliffs.
Osulloc Tea Museum
A green tea plantation and museum with fields to walk through and tea-flavoured treats to sample.
Jeju in October — FAQs
Is October a good time to visit Jeju?
Yes — October is one of the best times to visit Jeju. Mild, pleasant, with temperatures around 21°C/13°C.
Is Jeju expensive in October?
October is a high-price month in Jeju, with high crowds and daily costs around ₹5,600–₹15,500/day per person. The best-value strategy: book accommodation early — this is peak demand.
What should I pack for Jeju in October?
Pack for temperatures around 21°C/13°C. Light layers work well, with something warmer for evenings. Best combination of weather and crowds
Full Travel Guide
Planning a Jeju trip in October?
Things to do, where to stay, budgets and local tips — all free.