A.D. 2040 December 23–29
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, December 23
- The Fourth Sunday in Advent (Annunciation Sunday)
- O Virgo Virginum
Monday, December 24
- The Fourth Monday of Advent
- Christmas Eve
Tuesday, December 25
- The Nativity of Our Lord Jesus Christ (Christmas Day)
Wednesday, December 26
- Stephen, Deacon and Martyr
- The Second Day of Christmas
Thursday, December 27
- John, Apostle and Evangelist
- The Third Day of Christmas
Friday, December 28
- The Holy Innocents (Childermas)
- The Fourth Day of Christmas
Saturday, December 29
- The Fifth Day of Christmas
- Thomas Becket, Archbishop of Canterbury, Martyr, 1170