This is our day guide for Wednesday September 20th 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 20th 2023

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 2023

Ganesh Chaturthi

Ganesh Chaturthi

Ganesh Chaturthi is the day when all Hindus celebrate one of the most popular deities, Lord Ganesh

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Thimphu Drubchen

Thimphu Drubchen

Celebrated three days before Thimphu Tshechu, this festival dates back to the early 18th century.

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Ragamuffin War Anniversary

Ragamuffin War Anniversary

Rio Grande do Sul. Marks the start of the Ragamuffin War in 1835.

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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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Nuakhai

Nuakhai

Nuakhai is an agricultural festival observed by people of western Odisha to welcome the new rice of the season

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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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