This is our day guide for Sunday September 3rd 2023 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 3rd 2023

Father's Day

Father's Day

Father's Day is a celebration observed in many countries that honours the role of fathers and forefathers.

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Merchant Navy Day

Merchant Navy Day

Merchant Navy Day is observed in the UK and Canada, honouring the sacrifices made during war and conflict.

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National Flag Day

National Flag Day

Commemorates the day in 1901 on which the Australian National Flag was first flown.

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Belarusian Written Language Day

Belarusian Written Language Day

Find out the dates, history and traditions of Belarusian Written Language Day

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Victory Day

Victory Day

Commemorates the anniversary of the victory over Japan in the second world war.

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World Skyscraper Day

World Skyscraper Day

September 3rd is the global commemorative day for skyscrapers

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Yamashita surrender

Yamashita surrender

Find out the dates, history and traditions of Yamashita surrender

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Armed Forces Day

Armed Forces Day

Find out the dates, history and traditions of Armed Forces Day

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National Welsh Rarebit Day

National Welsh Rarebit Day

It's a grilled cheese on steroids. Note - do not add steroids to the recipe.

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U.S. Bowling League Day

U.S. Bowling League Day 🎳

Find out the dates, history and traditions of U.S. Bowling League Day

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International Bacon Day

International Bacon Day 🥓

Find out the dates, history and traditions of International Bacon Day

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Public Holidays on September 3rd 2023

Day of the Black Person and Afro-Costa Rican Culture

Day of the Black Person and Afro-Costa Rican Culture

A day to promote the contributions of the African diaspora in Costa Rica and to eliminate all forms of discrimination against people of African descent.

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San Marino Foundation Day

San Marino Foundation Day

San Marino was founded in 301 AD by St. Marinus, a stone mason from Croatia who wanted to escape persecution by the emperor Diocletian

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Grand Magal of Touba

Grand Magal of Touba

Commemoration of the departure in exile of Sheikh Ahmadou Bamba Mbacké to Gabon

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