Jeju in September
Average Temperature: 26°C
Traveling to Jeju, South Korea in September is a pretty sweet experience if you enjoy a mix of nature, culture, and some laid-back island vibes. The summer crowds start to thin out, making it a bit easier to explore popular spots like Hallasan Mountain or the scenic coastal paths without feeling overwhelmed. The island still has that warm, pleasant feel, and you’ll find plenty of fresh local seafood and delicious street food to enjoy. Plus, Jeju’s unique volcanic landscapes and lush greenery are still in full swing, perfect for hiking or just chilling by the beach.
That said, September can be a bit variable weather-wise, as it’s the tail end of the typhoon season, so you might get a rainy or windy day here and there. But don’t let that scare you off—when the weather’s good, the island is stunning and peaceful. It’s a great time for outdoor activities like visiting waterfalls, cycling around, or checking out Jeju’s quirky museums and cultural sites without the summer rush. Just pack a light rain jacket, and you’re set for a pretty memorable trip.
Average Monthly Temperatures
Cost Index
Jeju Island in South Korea is generally considered to have moderate travel costs. The island offers a wide range of accommodation options from budget guesthouses to mid-range hotels, making it accessible for many travelers. Food and transportation costs are also reasonable, with plenty of affordable street food and local transport options. However, prices can rise somewhat during peak tourist seasons or in more tourist-centric areas. Overall, Jeju offers a balance where travelers can enjoy a variety of experiences without excessively high expenses, placing it in the $$ cost index.
Location
Jeju is located at coordinates 33.49° latitude, 126.50° longitude.
Weather Summary
September is hot in Jeju with average temperatures of 26°C.