This is our day guide for Monday September 18th 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?
Holidays on September 18th 2023
Not a Public Holiday
Armenia: Exaltation of the Holy Cross
Celebrates the return of the Holy Cross to Jerusalem following its capture by the Persians
Chile: Independence Day
On September 18th 1810, Chile broke from Spanish rule, declaring their independence. The Spanish had ruled Chile since the middle of the Sixteenth CenturyRegional
India (regional): Ganesh Chaturthi
Ganesh Chaturthi is the day when all Hindus celebrate one of the most popular deities, Lord Ganesh
Japan: Respect for the Aged Day
Respect of the Aged Day was established as a national holiday in 1966 to express respect for the elders in the community
Nepal: Haritalika Teej
Teej is a festival, celebrated in Northern India and Nepal to welcome the monsoon seasonRegional
Switzerland (regional): Bettagsmontag
In Bern, Neuchâtel and Vaud, the Monday after 3rd Sunday in September is a holiday known as Bettagsmontag
Tonga: Birthday of HRH Crown Prince (in lieu)
The current heir to the throne was born on September 17th 1985Observances on September 18th 2023
USA: National Cheeseburger Day
Some of the observances and national days on this site are cheesy.
USA: National HIV/AIDS and Aging Awareness Day
This day brings attention to the growing number of people living long and full lives with HIV and to their health and social needs.
International: World Bamboo Day
Discover the eco-friendly beauty of bamboo on World Bamboo Day - September 18th! Explore sustainable uses, cultivation, and its positive impact on the environment.September 17th 2023 | Go to Today | September 19th 2023
| Choose a Day |
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| General Information for September 18th 2023 | |
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| There are 7 public holidays today. | |
| Day 261 of 2023 | |
| 104 days left in 2023 | |
| Week 38 of the year | |
| On this Day in History | |
| 1990 - Liechtenstein becomes a member of the United Nations. | |
| 1984 - Joe Kittinger completes the first solo balloon crossing of the Atlantic. | |
| 1919 - The Netherlands gives women the right to vote. | |
| 1759 - Seven Years' War: the British capture Quebec City. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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