Jours fériés au Guinea-Bissau en Janvier 2027

Janvier 2027 in Guinea-Bissau runs 31 calendar days, the depth of Northern-hemisphere winter and Southern-hemisphere summer. Guinea-Bissau observes 2 public holidays in Janvier 2027: New Year, Heroes Day. 2 of those fall on weekdays and reduce the working-day count accordingly. That leaves 19 working days for Guinea-Bissau businesses, payroll cycles, and project schedules in Janvier 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 Guinea-Bissau or the global view of holidays observed in Janvier 2027 across all 190 countries we cover.