Day Guide for Monday September 15th 2025

This is our day guide for Monday September 15th 2025 which shows you at a glance what's happening around the world on day 258 of 2025.

Holidays on September 15th 2025

Regional

Bolivia (regional): Cochabamba Day (in lieu). The Day of the Cochabamba Department takes place on September 14th marking the second foundation of the city on that day in 1574.
Costa Rica: Independence Day. Local celebrations, national pride and a spirit of community mark Costa Rica’s Independence Day. One of the year’s most important holidays, Costa Rica celebrates its freedom from colonial Spain with peaceful festivities and historic traditions.
El Salvador: Independence Day. Celebrates independence from Spain, achieved in 1821
Guatemala: Independence Day. Commemorates independence of the Central American provinces from Spanish rule in 1821
Honduras: Independence Day. Commemorates the independence of the Central American provinces from Spanish rule in 1821
Japan: Respect for the Aged Day. Respect of the Aged Day was established as a national holiday in 1966 to express respect for the elders in the community
Malaysia: Malaysia Day Holiday. An additional public holiday in conjunction with the 2025 Malaysia Day celebration.
Nicaragua: Independence Day. Commemorates independence of the Central American provinces from Spanish rule in 1821
Papua New Guinea: Independence Day Holiday. Commemorates the day Papua New Guinea gained its indepence from Australia in 1975
Slovakia: Day of Our Lady of Sorrows. In 1727, Pope Benedict XIII declared Our Lady of Sorrows to be respected by the Church and its members as a Patron of Slovakia and later in 1966 was declared by Pope Paul VI as the main Patron.

Regional

Spain (regional): Lady of Aparecida. Honours the Virgin Mary, Cantabria's patron saint through a statue that was found at the start of the 17th century.

Regional

Switzerland (regional): Knabenschiessen. Zurich only. Knabenschiessen is a traditional shooting competition for teenagers

Not a Public Holiday

Zimbabwe: Munhumutapa Day. Honours the pre-colonial ruler Munhumutapa and President Mnangagwa's vision of national development.

September 14th 2025 | Go to Today | September 16th 2025

There are no observances today.

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