| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 08 Dec | Monday | Feast of the Immaculate Conception | Andorra , Argentina , Austria , Chile , Colombia , Costa Rica , Spain , Equatorial Guinea , Guam , Italy , Liechtenstein , Monaco , Macao , Malta , Nicaragua , Peru , Philippines , Portugal , Seychelles , San Marino , Timor-Leste , United States , Vatican City , Venezuela | Public |
| 08 Dec | Monday | Youth Day | Albania | Public |
| 08 Dec | Monday | Pukapuka Gospel Day | Cook Islands | Not public |
| 08 Dec | Monday | Battle Day | Falkland Islands | Public |
| 08 Dec | Monday | Saint Clement of Ohrid Day | North Macedonia | Public |
| 08 Dec | Monday | Mother's Day | Panama | Public |
| 08 Dec | Monday | Virgin of Caacupé Day | Paraguay | Public |
| 08 Dec | Monday | Constitution Day | Uzbekistan | Public |