Click on the December holidays listed in blue for more details.
| Holidays | Date | Details |
|---|---|---|
| Advent 2023 | Dec 3 - Sunday | Christian |
| St Nicholas Day 2023 | Dec 6 - Wednesday | Christian |
| Pearl Harbor Remembrance Day 2023 | Dec 7 - Thursday | Observance |
| Feast of the Immaculate Conception 2023 | Dec 8 - Friday | Christian |
| Hanukkah/Chanukah - First Day 2023 | Dec 8 - Friday | Jewish |
| Feast of Our Lady of Guadeloupe 2023 | Dec 12 - Tuesday | Christian |
| Hanukkah/Chanukah - Final Day 2023 | Dec 15 - Friday | Jewish |
| Wright Brothers Day 2023 | Dec 17 - Sunday | Observance |
| Winter/Summer Solstice 2023 | Dec 21 - Thursday | Season |
| Christmas Eve 2023 | Dec 24 - Sunday | Christian |
| Christmas Day 2023 | Dec 25 - Monday | Federal Holiday |
| Kwanzaa -thru Jan 1 2023 | Dec 26 - Tuesday | Observance |
| New Years Eve 2023 | Dec 31 - Sunday | Observance |
