Billy Trip Advisor

Seoul · Oct 2026
Forecast

Weather, pinned to your days

Seoul plus your day-trip spots (Nami Island, Suwon), with a foliage-peak tracker. Baseline: ~68°F day / 50°F night, low rain.

Seoul + day trips

Foliage peak tracker

Peak foliage in Seoul typically starts late Oct — tracker fills once editions run. Your dates (Oct 4–15) catch the early turn.