Jeju March weather
Jeju, South Korea · March
Exposed routes can feel cooler than expected
March often feels more spring-like in the afternoon, but wind can create surprisingly chilly segments—especially on coasts and oreum hikes.
Comfort can swing within a day, and rain can make it feel cooler. Layering helps.
March averages at a glance
Average low
around 6–9°C
Average high
around 12–16°C
Average rainfall
around 60–120 mm
Wet days
about 8–11 days
What to wear in March in Jeju
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Light jacket/windbreaker with sweatshirt/shirt layers works well.
- • Wind layers help a lot on exposed hikes.
- • Waterproofing helps when rain arrives.
Travel tips for visiting Jeju in March
- • On oreum hikes, wind exposure can build quickly—split long outdoor time into shorter blocks.
- • Treat viewpoints as opportunistic: go when it’s open, pivot when it closes.
March weather in Jeju — FAQ
Q. Is short sleeve okay in March?
A. Maybe briefly at midday, but wind can make it cool. Short sleeves plus a thin outer is safer.
Q. Does sea fog happen in spring?
A. It can. Fog depends on conditions more than calendar season.
Explore Jeju
These pages are connected so you can compare conditions and decide for yourself.