United States 2027年一月公共假日

一月 2027 in United States runs 31 calendar days, the depth of Northern-hemisphere winter and Southern-hemisphere summer. United States observes 2 public holidays in 一月 2027: New Year's Day, Martin Luther King, Jr. Day. 2 of those fall on weekdays and reduce the working-day count accordingly. That leaves 19 working days for United States businesses, payroll cycles, and project schedules in 一月 2027. January opens the global calendar with New Year's Day observed in nearly every country and several civic holidays unique to the southern hemisphere. For broader context, see the full 2027 calendar for United States or the global view of holidays observed in 一月 2027 across all 190 countries we cover.