27 September 2027

• 270th day of the year. There are then 95 days left in 2027.
• 39th Monday of 2027.
• on the 39th week of 2027 (using ISO standard week number calculation).
• Birthstone for this day: Sapphire

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

• World Tourism Day - Popular in:
  CountryArgentinaCanadaColombiaIndiaMexicoSouth AfricaSpain / EspanaUnited KingdomUnited States
• Culmination of the Mexican War of Indep. (Consumación de la Indep.) - Mexico
• French Community Day (Feestdag Franse Gemeenschap) - Belgium
• Lobster festival (Hummerpremiär) - Sweden
• National Chocolate Milk Day - United States
• Dominion Day (South Canterbury Anniversary Day) - New Zealand