| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 28 Dec | Monday | Day after Christmas | Public | |
| 28 Dec | Monday | Family Day | Hong Kong More... | Public |
| 28 Dec | Monday | Day of the Innocents | Mexico More... | Not public |
| 28 Dec | Monday | King Taksin Memorial Day | Thailand More... | Not public |
| 28 Dec | Monday | Third Day of Kwanzaa | United States More... | Not public |
| 28 Dec | Monday | Pledge of Allegiance Day | United States | Other |