Korea by month / March
Korea in March
Last checked: October 2026
Spring arrives from the south: Jeju first, then Busan, then Seoul by the end of the month. Mornings are still cold.
- Season
- Spring
- Seoul high / low
- 11°C / 2°C
- Rain in Seoul
- 37 mm
- Don't miss
- Jeju Fire Festival at Saebyeol Oreum
Weather
| City | Average high | Average low | Rain |
|---|---|---|---|
| Seoul | 11°C (52°F) | 1.9°C (35°F) | 37 mm |
| Busan | 13.8°C (57°F) | 5.3°C (42°F) | 90 mm |
| Jeju | 13.3°C (56°F) | 6.6°C (44°F) | 91 mm |
Averages for 1991–2020 from the Korea Meteorological Administration. Check the forecast before you pack.
What to wear
A warm jacket and layers. Days can be mild and nights near freezing in Seoul.
What's on in March
- Jeju Fire Festival at Saebyeol Oreum (March 9–14 in 2026; the hillside is no longer set alight, replaced by a digital fire show)
- Yellow canola flowers on Jeju (March–April)
Good to know
- Fine dust (yellow dust) days are most common in spring. Check air quality and bring a mask if you're sensitive.
Sources
- Korea Meteorological Administration – climatological normals 1991–2020
- Events and seasonal sights: see the sources on each linked guide.
Plan the rest
- Before you go: the checklist
- Seoul, Busan, and Jeju guides