15 December 2023

• 349th day of the year. There are then 16 days left in 2023.
• 50th Friday of 2023.
• on the 50th week of 2023 (using ISO standard week number calculation).
• Birthstone for this day: Turquoise & Blue Topaz

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

• Hanukkah (End) -
  Country Australia Canada Israel Italy / Italia Mexico Netherlands / Nederland South Africa United Kingdom United States
• Virgen de Cotoca - Bolivia
• Kingdom Day (Koninkrijksdag) - Netherlands
• Bill of Rights Day - United States
• Día del Camionero - Argentina
• Mad Friday - United Kingdom