Saint Kitts and Nevis
| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 16 Sep | Tuesday | National Heroes' Day | Saint Kitts and Nevis | Public |
| 16 Sep | Tuesday | Martyrs' Day | Libya | Public |
| 16 Sep | Tuesday | Independence Day | Public | |
| 16 Sep | Tuesday | Malaysia Day | Malaysia | Public |
| 16 Sep | Tuesday | Mexican Independence Day | Mexico | Other |