| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 15 Jan | Thursday | Muhammad's Ascension to Heaven | Public | |
| 15 Jan | Thursday | Ocean Duty Day | Indonesia More... | Not public |
| 15 Jan | Thursday | Chosongul Day | North Korea More... | Public |
| 15 Jan | Thursday | John Chilembwe Day | Malawi More... | Public |
| 15 Jan | Thursday | Arbor Day | Jordan | Other |
| 15 Jan | Thursday | Indian Army Day | India | Other |