Number of days in December: 31 days
National holidays:
Christmas Day (December 25) - Christian feast day that celebrates the birth of Jesus Christ. Held on December 25th in Western Christianity and some Eastern churches, and on January 7th in Oriental Orthodoxy churches and most Eastern churches
Observances:
Christmas Eve (December 24) - Christian holiday, day or evening preceding the traditional birthday of Jesus, New Year's Eve (December 31) - The final day of the Gregorian year