- Mon1Monday of the first week of AdventWeekday
- Tue2Tuesday of the first week of AdventWeekday
- Wed3Saint Francis Xavier, PriestMemorial
- Thu4Thursday of the first week of AdventWeekdaySaint John Damascene, Priest and Doctor of the Church (Optional Memorial)
- Fri5Friday of the first week of AdventWeekday
- Sat6Saturday of the first week of AdventWeekdaySaint Nicholas, Bishop (Optional Memorial)
- Sun7Second Sunday of AdventSunday
- Mon8The Immaculate Conception of the Blessed Virgin Mary, Patroness of the USASolemnity
- Tue9Tuesday of the second week of AdventWeekdaySaint Juan Diego Cuauhtlatoatzin (Optional Memorial)
- Wed10Wednesday of the second week of AdventWeekdayOur Lady of Loreto (Optional Memorial)
- Thu11Thursday of the second week of AdventWeekdaySaint Damasus I, Pope (Optional Memorial)
- Fri12Our Lady of Guadalupe, Patroness of the AmericasFeast
- Sat13Saint Lucy, Virgin and MartyrMemorial
- Sun14Third Sunday of AdventSunday
- Mon15Monday of the third week of AdventWeekday
- Tue16Tuesday of the third week of AdventWeekday
- Wed17December 17Privileged Weekday
- Thu18December 18Privileged Weekday
- Fri19December 19Privileged Weekday
- Sat20December 20Privileged Weekday
- Sun21Fourth Sunday of AdventSunday
- Mon22December 22Privileged Weekday
- Tue23December 23Privileged WeekdaySaint John of Kanty, Priest (Optional Memorial)
- Wed24December 24Privileged Weekday
- Thu25The Nativity of the Lord (Christmas)Solemnity
- Fri26Saint Stephen, the First MartyrFeast
- Sat27Saint John, Apostle and EvangelistFeast
- Sun28The Holy Family of Jesus, Mary and JosephFeast
- Mon29Fifth Day within the Octave of the Nativity of the LordPrivileged WeekdaySaint Thomas Becket, Bishop and Martyr (Optional Memorial)
- Tue30Sixth Day within the Octave of the Nativity of the LordPrivileged Weekday
- Wed31Seventh Day within the Octave of the Nativity of the LordPrivileged WeekdaySaint Sylvester I, Pope (Optional Memorial)