September 15 Public Holidays Worldwide
Discover What Day is September 15th in world.
| Holiday name | Holiday location | Holiday type |
|---|---|---|
| Knabenschiessen | Switzerland - Zurich | Observance |
| Independence Day | Costa Rica | National |
| Nuestra Señora de la Bien Aparecida | Spain - Cantabria | Local holiday |
| Independence Day | Guatemala | National |
| Independence Day | Honduras | National |
| Respect for the Aged Day | Japan | National |
| Shout of Dolores | Mexico | Observance |
| Independence Day | Nicaragua | National |
| Election day | Norway | Flag day |
| Birth of Bocage | Portugal - Setúbal | Local holiday |
| Restoration of Primorska to the Motherland Day | Slovenia | Observance |
| Day of Our Lady of Sorrows | Slovakia | National |
| Independence Day | El Salvador | National |
| International Day of Democracy | United States | UN observance |
Holidays in September