December 2027 Holidays
| Holidays December, 2027 | Week Day | Date | Countdown |
| Pearl Harbor Day | Tuesday | December 7, 2027 | in 497 days |
| Feast of the Immaculate Conception | Wednesday | December 8, 2027 | in 498 days |
| Christmas Day (Observed) | Friday | December 24, 2027 | in 514 days |
| Christmas Eve | Friday | December 24, 2027 | in 514 days |
| Christmas Day | Saturday | December 25, 2027 | in 515 days |
| New Year's Eve | Friday | December 31, 2027 | in 521 days |