6 December 2025

• 340th day of the year. There are then 25 days left in 2025.
• Vikram Samvat Hindu date of: शनिवार 21 Mangshir 2082.
• 49th Saturday of 2025.
• on the 49th week of 2025 (using ISO standard week number calculation).
• 76th day of Fall. There are 15 days left till Winter.
• Birthstone for this day: Turquoise & Blue Topaz

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

• Saint Nicholas Day - Popular in: France, United States, United Kingdom, Canada, Australia
• The Independence Day of Finland (Itsenäisyyspäivä) - Popular in: United States, Finland, Sweden
• Constitution Day of Spain (Día de la Constitución - España) - Spain
• Army Day (День Збройних Сил України) - Ukraine
• Fundación de Quito - Ecuador