| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 20 Dec | Saturday | Sixth Day of Hanukkah | Not public | |
| 20 Dec | Saturday | Dongji | North Korea More... | Public |
| 20 Dec | Saturday | Special Administrative Region Establishment Day | Macao More... | Public |
| 20 Dec | Saturday | Fifth Day of Las Posadas | Mexico More... | Not public |
| 20 Dec | Saturday | Abolition of Slavery | Réunion More... | Public |