Season planning
See Korea weather by month and pack for the day, not the brochure.
Compare historical monthly temperatures, rainfall, and clothing cues for Seoul, Busan, and Jeju before you lock in tours or hotel plans.
Seoul • Apr
What to wear
Average high / low
19° / 8°
Rainfall
74 mm
Recommended pieces
Light jacketLong sleevesUmbrella
Cherry blossom season. Bring a compact rain layer.
Trust notes
This page uses historical monthly climate patterns, not a live short-term weather forecast.
Climate basis
Based on 2025 monthly averages and historical seasonal patterns.
Last reviewed
Last reviewed March 12, 2026.
Best use
Best for choosing clothing layers and season-fit itinerary ideas.
Official check
Check liveCheck a live forecast in the final 3 to 5 days before departure.
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FAQ
Frequently asked questions
Only questions answered on this page are included here so the FAQ stays aligned with the actual tool.