Korea by month / April
Korea in April
Last checked: October 2026
Cherry blossom season and one of the best months to visit. Pleasant days, cool evenings, and busy weekends.
- Season
- Spring
- Seoul high / low
- 18°C / 8°C
- Rain in Seoul
- 73 mm
- Don't miss
- Cherry blossoms across Seoul, Busan, and Jeju
Weather
| City | Average high | Average low | Rain |
|---|---|---|---|
| Seoul | 17.9°C (64°F) | 8°C (46°F) | 73 mm |
| Busan | 18.2°C (65°F) | 10.1°C (50°F) | 141 mm |
| Jeju | 18°C (64°F) | 10.8°C (51°F) | 90 mm |
Averages for 1991–2020 from the Korea Meteorological Administration. Check the forecast before you pack.
What to wear
A light jacket or sweater, plus a warmer layer for evenings.
What's on in April
- Cherry blossoms across Seoul, Busan, and Jeju
- Banpo Bridge Moonlight Rainbow Fountain shows (season runs mid-March to October)
- Hallasan summer trail hours start
Good to know
- Everland charges its peak price in April, May, and October.
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