This is our day guide for Monday September 20th 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 20th 2021

International Day of University Sport

International Day of University Sport

International Day of University Sport (IDUS) is celebrated on 20 September and was officially proclaimed by the United Nations Education, Science and Culture Organisation (UNESCO).

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National Punch Day

National Punch Day

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

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National Gibberish Day

National Gibberish Day

Find out the dates, history and traditions of National Gibberish Day.

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National Pepperoni Pizza Day

National Pepperoni Pizza Day 🍕

Find out the dates, history and traditions of National Pepperoni Pizza Day.

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National Queso Day

National Queso Day 🧀

Celebrate the cheesy delight of National Queso Day on September 20th with dips, flavors, and fun at your favorite Tex-Mex spot or at home!

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Public Holidays on September 20th 2021

Indra Jatra

Indra Jatra

An eight-day long festival of the Newari community of the Kathmandu Valley, commonly known as Yenyā

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Mid-Autumn Festival

Mid-Autumn Festival

The Mid Autumn festival starts on the 15th day of the 8th lunar month

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International Children's Day

International Children's Day

The World Conference for the Well-being of Children in Geneva, Switzerland, proclaimed June 1st to be International Children's Day in 1925

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Dessalines Birthday

Dessalines Birthday

Commemorates the birth of Jean-Jacques Dessalines, Haiti's first ruler, in 1758.

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Respect for the Aged Day

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

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Nepali Constitution Day

Nepali Constitution Day

Nepal is governed according to the Constitution which came into effect on September 20th 2015, replacing the Interim Constitution of 2007

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Saint Kitts and Nevis Independence Day

Saint Kitts and Nevis Independence Day

Saint Kitts and Nevis gained independence from the United Kingdom on September 19, 1983

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Chuseok

Chuseok

Chuseok, the Harvest Moon Festival is one of Korea's most cherished holidays

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Binara Full Moon Poya

Binara Full Moon Poya

Commemorates the establishment of the Buddhist Bikkhuni Order

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Bettagsmontag

Bettagsmontag

In Bern, Neuchâtel and Vaud, the Monday after 3rd Sunday in September is a holiday known as Bettagsmontag

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