Best Time to Visit Seoul
March to May, September to November
Months to avoid: July to August (monsoon season, high humidity, heavy rain, 33C+ heat that turns the city into a sauna)
Recommended stay: 5-7 days
Plan Seoul for March to May, September to November. Give it 5-7 days. The window to avoid is July to August (monsoon season, high humidity, heavy rain, 33C+ heat that turns the city into a sauna).
What the season gets you
- Korean BBQ at a proper samgyeopsal grill, pork belly over live charcoal, scissors instead of a knife, soju poured by the server, and banchan refilled without asking
- Gyeongbokgung Palace at 9am before tour groups arrive, the scale of it, backed by the Bugaksan ridgeline, makes Seoul's glass towers feel like a recent interruption
- A norebang session at midnight, private room, tambourines, song books the size of a Bible, and the knowledge that nobody outside will ever hear what happens in there