What to expect in Jeju Island in March
March is a mixed month in Jeju Island. You get 12° / 5°, but manageable crowds at the big attractions. Worth it for the right traveller.
Jeju Island weather in March
Typical conditions in Jeju Island during March, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 12°C 54°F |
|---|---|
| Average low | 5°C 41°F |
| Rainfall | Dry 25/100 |
| Total rainfall | 91 mm3.6 in |
| Rainy days | 10 |
| Sea temperature | 14°C 57°F |
| Daylight | 11 h 58 min |
| How it feels | Cool |
Average highs sit around 12°C with lows near 5°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are Moderate for Jeju Island — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Layers you can shed: 12°C by day and about 5°C after dark is a two-jacket kind of month. Rain gear is largely optional this month, which keeps your bag light.
What it costs
Costs in March sit around the yearly average for Jeju Island — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 40% less.
Who this month suits
- Anyone travelling on a budget
- People who would rather have space than perfect conditions
- Visitors who want to catch a festival
Events & what’s on
Look out for Jeju Fire Festival, Canola and Cherry Blossom Season while you’re there.
- Jeju Fire Festival — Villagers set Saebyeol Oreum's hillside grass ablaze to burn away pests and bring good luck.
- Canola and Cherry Blossom Season — Yellow canola fields and pink cherry blossoms bloom together across the island's coast roads.
Jeju Island in March compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| January | 8° / 1° | Low | $ | 58 |
| February | 9° / 2° | Low | $ | 59 |
| March · This month | 12° / 5° | Moderate | $$ | 58 |
| April | 17° / 10° | High | $$ | 51 |
| May | 20° / 14° | Moderate | $$ | 61 |
These months score higher for Jeju Island on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in March
If the destination is negotiable but the month is not, these places are at their best in March.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
