8 December 2025

• 342nd day of the year. There are then 23 days left in 2025.
• Vikram Samvat Hindu date of: सोमवार 23 Mangshir 2082.
• 49th Monday of 2025.
• on the 50th week of 2025 (using ISO standard week number calculation).
• 78th day of Fall. There are 13 days left till Winter.
• Birthstone for this day: Turquoise & Blue Topaz

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

• Immaculate Conception - Popular in:
  Country Argentina Australia Bolivia Canada Chile Colombia Costa Rica Peru Portugal Spain / Espana United States Venezuela
• Green Monday - United States
• Birthday of the composer Jean Sibelius / Day of Finnish music (Jean Sibeliuksen/Suomalaisen musiikin päivä) - Finland
• Constitution Day (Ziua Constituţiei) - Romania
• Patron Saint Festivals (Τοπική θρησκευτική γιορτή) - Popular in: Cyprus
• Virgen de Ca'acupé - Paraguay