This is our day guide for Sunday September 21st 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 September 21st 2025
Armenia: Independence Day
Armenia was the first non-Baltic republic to secede from the Soviet Union, on this day in 1991
Belize: Independence Day
Commemorates Independence from the United Kingdom in 1981
Cambodia: Ancestors' Day
Pchum Ben, also known as Ancestors' Day, is a Cambodian religious festival which culminates on the 15th day of the tenth month in the Khmer calendar, marking the end of the Buddhist lentRegional
India (regional): Sree Narayana Guru Samadhi
Marks the death ceremony of the Sree Narayana Guru, saint, prophet and social reformer from KeralaRegional
India (regional): Bathukamma Starting Day
Bathukamma is floral festival celebrated by the Hindu women of TelanganaRegional
India (regional): Mahalaya
Marks the first day of the festival of Durga Puja
Malta: Independence Day
Malta gained its political Independence from Great Britain on September 21st 1964Regional
Switzerland (regional): Swiss Federal Fast
A Swiss government-arranged multi-denominational holiday celebrated by Christians and the Jewish communitySeptember 20th 2025 | Go to Today | September 22nd 2025
| Choose a Day |
|---|
| General Information for September 21st 2025 | |
|---|---|
| There are 8 public holidays today. | |
| Day 264 of 2025 | |
| 101 days left in 2025 | |
| Week 38 of the year | |
| On this Day in History | |
| 2013 - al-Shabaab Islamic militants attack the Westgate shopping mall in Nairobi, Kenya, killing at least 67 people. | |
| 1939 - Romanian Prime Minister Armand Calinescu is assassinated by far-right legionnaires of the fascist paramilitary organization called the Iron Guard. | |
| 1937 - J. R. R. Tolkien's The Hobbit is published. | |
| 1921 - One of the worst ever chemical disasters happens in the town of Oppau in Germany. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
Newsletter
Sign up to receive a weekly email update on forthcoming public holidays around the world in your inbox every Friday.