South Korea Feiertage im September 2026

September 2026 in South Korea runs 30 calendar days, Northern-hemisphere autumn and Southern-hemisphere spring. South Korea observes 3 public holidays in September 2026: Chuseok, Chuseok, Chuseok. 2 of those fall on weekdays and reduce the working-day count accordingly. That leaves 20 working days for South Korea businesses, payroll cycles, and project schedules in September 2026. September brings Labor Day in the US and Canada (first Monday) and the start of the Jewish High Holy Days in many years. For broader context, see the full 2026 calendar for South Korea or the global view of holidays observed in September 2026 across all 190 countries we cover.