jahrlandBundesländlanguageJanuar New Year's Day January 2 New Year's Day (obs.) January 2 (obs.) Coming of Age DayFebruar Foundation Day Emperor's BirthdayMärz Vernal Equinox DayApril Shōwa DayMai Constitution Memorial Day Greenery Day Children's DayJuniJuli Marine DayAugust Mountain DaySeptember Respect-for-Aged Day Autumnal Equinox DayOktober Health and Sports DayNovember Culture Day Labor Thanksgiving DayDezember New Year's Eve