Click on the December holidays listed in blue for more details.
| Holidays | Date | Details |
|---|---|---|
| St Nicholas Day 2021 | Dec 6 - Monday | Christian |
| Hanukkah/Chanukah - Final Day 2021 | Dec 6 - Monday | Jewish |
| Pearl Harbor Remembrance Day 2021 | Dec 7 - Tuesday | Observance |
| Feast of the Immaculate Conception 2021 | Dec 8 - Wednesday | Christian |
| Feast of Our Lady of Guadeloupe 2021 | Dec 12 - Sunday | Christian |
| Wright Brothers Day 2021 | Dec 17 - Friday | Observance |
| Winter/Summer Solstice 2021 | Dec 21 - Tuesday | Season |
| Christmas Eve 2021 | Dec 24 - Friday | Christian |
| Christmas Day 2021 | Dec 25 - Saturday | Federal Holiday |
| Kwanzaa -thru Jan 1 2021 | Dec 26 - Sunday | Observance |
| New Years Eve 2021 | Dec 31 - Friday | Observance |
