This is our day guide for Wednesday September 15th 2021 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on September 15th 2021

World Afro Day

World Afro Day

A day where people are encouraged to celebrate kinky, coiled or curly afro textured hair and to learn more about it.

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Serbian Unity, Freedom and National Flag Day

Serbian Unity, Freedom and National Flag Day

The Salonica front, was a military theatre of the first world war formed as a result of an attempt by the Allied Powers to aid Serbia, in 1915, against the combined attack of Germany, Austria-Hungary and Bulgaria.

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Return of Primorska to the Motherland

Return of Primorska to the Motherland

Primorsko Reunification Day has been a national holiday since 2006, but it is not a work-free day.

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Google.com Day

Google.com Day

Maybe Google should do a do0dle for their birthday?

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International Dot Day

International Dot Day

A day to consider the mark that you make upon the world.

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National Creme de Menthe Day

National Creme de Menthe Day

Find out the dates, history and traditions of National Creme de Menthe Day

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National Double Cheeseburger Day

National Double Cheeseburger Day

Find out the dates, history and traditions of National Double Cheeseburger Day

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National Felt Hat Day

National Felt Hat Day

Find out the dates, history and traditions of National Felt Hat Day

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National Linguine Day

National Linguine Day

Find out the dates, history and traditions of National Linguine Day

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Hispanic Heritage Month

Hispanic Heritage Month

The monthlong period is a time to learn about the people who have influenced America in such a great way and learn about the culture that has significantly influenced American culture.

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National Online Learning Day

National Online Learning Day

National Online Learning Day showcases how students of all ages are thriving with the ability to learn online—anywhere, anytime.

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Greenpeace Day

Greenpeace Day

Find out the dates, history and traditions of Greenpeace Day

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International Day of Democracy 

International Day of Democracy 

The International Day of Democracy provides an opportunity to review the state of democracy in the world.

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Public Holidays on September 15th 2021

El Salvador Independence Day

El Salvador Independence Day

Celebrates independence from Spain, achieved in 1821

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Guatemala Independence Day

Guatemala Independence Day

Commemorates independence of the Central American provinces from Spanish rule in 1821

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Honduras Independence Day

Honduras Independence Day

Commemorates the independence of the Central American provinces from Spanish rule in 1821

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Nicaragua Independence Day

Nicaragua Independence Day

Commemorates independence of the Central American provinces from Spanish rule in 1821

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Day of Our Lady of Sorrows

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.

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Spain Lady of Aparecida

Spain Lady of Aparecida

Honours the Virgin Mary, Cantabria's patron saint through a statue that was found at the start of the 17th century.

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