27 September 2023

• 270th day of the year. There are then 95 days left in 2023.
• 39th Wednesday of 2023.
• on the 39th week of 2023 (using ISO standard week number calculation).
• Birthstone for this day: Sapphire

There are no major holidays or observances in Australia for this date.

• Mawlid Un Nabi - South Africa, United States, India, United Kingdom, Canada
• World Tourism Day - Popular in:
  Country Argentina Canada Colombia India Mexico South Africa Spain / Espana United Kingdom United States
• Culmination of the Mexican War of Indep. (Consumación de la Indep.) - Mexico
• French Community Day (Feestdag Franse Gemeenschap) - Belgium
• National Chocolate Milk Day - United States
• Id el Maulud - Nigeria