This is our day guide for Tuesday September 16th 2025 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 16th 2025

National Guacamole Day

National Guacamole Day

A day to dip into this tasty Mexican Dip on Mexico's National Day

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Anne Bradstreet Day

Anne Bradstreet Day

On the anniversary of her death in 1672, we celebrate the works of this early North American poet.

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Mayflower Day

Mayflower Day

Find out the dates, history and traditions of Mayflower Day

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National Cinnamon Raisin Bread Day

National Cinnamon Raisin Bread Day

Find out the dates, history and traditions of National Cinnamon Raisin Bread Day

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World Play-Doh Day

World Play-Doh Day

Play-Doh Compound is the #1 reusable modeling compound, with over 100 million cans produced each year.

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National Step Family Day

National Step Family Day

National Stepfamily Day is a wonderful opportunity for stepfamilies to come together and celebrate their unique bonds.

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Trail of Tears Commemoration Day

Trail of Tears Commemoration Day

The Trail of Tears was a series of forced relocations of approximately 60,000 Native Americans.

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International Day for the Preservation of the Ozone Layer 

International Day for the Preservation of the Ozone Layer 

The ozone layer, a fragile shield of gas, protects the Earth from the harmful portion of the rays of the sun, thus helping preserve life on the planet.

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Public Holidays on September 16th 2025

Janmashtami

Janmashtami

The birthday of Lord Krishna, the reincarnation of Lord Vishnu who gave the message of the Bhagwat Gita

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Libya Martyrs' Day

Libya Martyrs' Day

Remembers Libyans killed or exiled under Italian rule on the date of the execution of a notable resistance fighter.

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Malaysia Day

Malaysia Day

In 1963, the former British colony of Singapore and the East Malaysian states of Sabah and Sarawak, joined the Federation of Malaya

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Independence Day

Independence Day

Commemorates the start of the Mexican War of Independence against Spain on September 16th 1810

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Papua New Guinea Independence Day

Papua New Guinea Independence Day

Commemorates the day Papua New Guinea gained its indepence from Australia in 1975

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Saint Kitts and Nevis National Heroes Day

Saint Kitts and Nevis National Heroes Day

Honours distinguished individuals for significant contributions to the nation

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