December 2027 Holidays
| Holidays December, 2027 | Week Day | Date | Countdown |
| Pearl Harbor Day | Tuesday | December 7, 2027 | in 634 days |
| Feast of the Immaculate Conception | Wednesday | December 8, 2027 | in 635 days |
| Christmas Day (Observed) | Friday | December 24, 2027 | in 651 days |
| Christmas Eve | Friday | December 24, 2027 | in 651 days |
| Christmas Day | Saturday | December 25, 2027 | in 652 days |
| New Year's Eve | Friday | December 31, 2027 | in 658 days |