Day Guide for Sunday August 17th 2025 What are the holidays on August 17th 2025?

This is our day guide for Sunday August 17th 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?

Holidays on August 17th 2025

Gabon: Independence Day

Marks Gabon's independence from France on August 17th 1960

Regional

India (regional): Karam

A religious tribal festival that gives thanks to Karam Devta for a good harvest

Indonesia: Independence Day

Marks Indonesia's declaration of independence from the Netherlands in 1945

Observances on August 17th 2025

United Kingdom: Cupcake Day

Discover the sweet celebration of Cupcake Day in the UK on August 17th. Learn about the history of these miniature cakes and find fun ways to get involved, from baking your own treats to supporting local bakeries.

USA: National Thrift Shop Day

National Nonprofit Day gives us a moment to pause and reflect on the incredible work nonprofits do every day.

Slovenia: Prekmurje Reunification Day

Marks the return of the region of Prekmurje to Slovenia control in 1919 .

USA: Black Cat Appreciation Day

Find out the dates, history and traditions of Black Cat Appreciation Day.

August 16th 2025 | Go to Today | August 18th 2025

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General Information for August 17th 2025
There are 3 public holidays today.
Day 229 of 2025
136 days left in 2025
Week 33 of the year
On this Day in History
2005 - Over 500 bombs are set off by terrorists at 300 locations in 63 out of the 64 districts of Bangladesh
1945 - The book Animal Farm, by George Orwell, is first published by Fredric Warburg.
1861 - First ascent of Weisshorn, fifth highest summit in the Alps.
1560 - The Roman Catholic Church is overthrown and Protestantism is established as the national religion in Scotland.