This is our day guide for Wednesday September 15th 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?
Holidays on September 15th 2021
El Salvador: Independence Day
Celebrates independence from Spain, achieved in 1821
Guatemala: Independence Day
Commemorates independence of the Central American provinces from Spanish rule in 1821
Honduras: Independence Day
Commemorates the independence of the Central American provinces from Spanish rule in 1821
Nicaragua: Independence Day
Commemorates independence of the Central American provinces from Spanish rule in 1821
Slovakia: Day of Our Lady of Sorrows
The Patron saint of Slovakia is the Blessed Virgin MaryRegional
Spain (regional): Lady of Aparecida
Honours the Virgin Mary, Cantabria's patron saint through a statue that was found at the start of the 17th century.Observances on September 15th 2021
USA: Google.com Day
Maybe Google should do a do0dle for their birthday?
United Nations: International Day of Democracy
The International Day of Democracy provides an opportunity to review the state of democracy in the world.
USA: International Dot Day
A day to consider the mark that you make upon the world.
USA: National Creme de Menthe Day
Find out the dates, history and traditions of National Creme de Menthe Day
USA: National Double Cheeseburger Day
Find out the dates, history and traditions of National Double Cheeseburger Day
USA: National Felt Hat Day
Find out the dates, history and traditions of National Felt Hat Day
USA: National Linguine Day
Find out the dates, history and traditions of National Linguine Day
Slovenia: Return of Primorska to the Motherland
Primorsko Reunification Day has been a national holiday since 2006, but it is not a work-free day.
Serbia: Serbian Unity, Freedom and National Flag Day
The Salonica front, was a military theatre of the first world war formed as a result of an attempt by the Allied Powers to aid Serbia, in 1915, against the combined attack of Germany, Austria-Hungary and Bulgaria.
International: World Afro Day
A day where people are encouraged to celebrate kinky, coiled or curly afro textured hair and to learn more about it.
USA: Hispanic Heritage Month
The monthlong period is a time to learn about the people who have influenced America in such a great way and learn about the culture that has significantly influenced American culture.
USA: National Online Learning Day
National Online Learning Day showcases how students of all ages are thriving with the ability to learn online—anywhere, anytime.September 14th 2021 | Go to Today | September 16th 2021
| Choose a Day |
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| General Information for September 15th 2021 | |
|---|---|
| There are 6 public holidays today. | |
| Day 258 of 2021 | |
| 107 days left in 2021 | |
| Week 37 of the year | |
| On this Day in History | |
| 1940 - World War II: The climax of the Battle of Britain, when the Royal Air Force shoots down large numbers of Luftwaffe aircraft. | |
| 1916 - World War I: Tanks are used for the first time in battle, at the Battle of the Somme. | |
| 1859 - Isambard Kingdom Brunel dies. | |
| 1821 - Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica jointly declare independence from Spain. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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