Liturgical Calendar < 2021 / 12 > S M T W T F S 1Wednesday of the First Week of Advent2Thursday of the First Week of Advent3Friday of the First Week of Advent4Saturday of the First Week of Advent5Populus Sion, Second Sunday of Advent6Monday of the Second Week of AdventSt. Nicholas, Bishop and Confessor7Tuesday of the Second Week of AdventSt. Ambrose, Bishop, Confessor, and Doctor8Wednesday of the Second Week of Advent9Thursday of the Second Week of Advent10Friday of the Second Week of Advent11Saturday of the Second Week of Advent12Gaudete, Third Sunday of Advent13Monday of the Third Week of AdventSt. Lucy, Martyr14Tuesday of the Third Week of Advent15Ember Wednesday16Thursday of the Third Week of Advent17Ember Friday18Ember Saturday19Rorate Coeli, Fourth Sunday of Advent20Monday of the Fourth Week of Advent21Tuesday of the Fourth Week of AdventSt. Thomas, Apostle22Wednesday of the Fourth Week of Advent23Thursday of the Fourth Week of AdventSt. Thorlak, Bishop and Confessor24Christmas Eve25Christmas Day, The Feast of the Nativity of Our Lord26The First Sunday after ChristmasSt. Stephen, Martyr27Third Day after ChristmasSt. John, Apostle and Evangelist28Fourth Day after ChristmasFestival of the Holy Innocents29Fifth Day after Christmas30Sixth Day after Christmas31Seventh Day after Christmas