21 December 2026

21 December 2026 is ...

• 355th day of the year. There are then 10 days left in 2026.
• Vikram Samvat Hindu date of: सोमवार 7 Poush 2083.
• 51st Monday of 2026.
• on the 52nd week of 2026 (using ISO standard week number calculation).
• 1st day of Winter. There are 89 days left till Spring.
• Birthstone for this day: Turquoise & Blue Topaz

21 December 2026 India Holidays & Popular Observances

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

21 December 2026 Popular Holidays & Observances Worldwide

• Inicio del Verano - Popular in:
  CountryBoliviaBrazil / BrasilChileEcuadorParaguayPeruUruguay
• Inicio del Invierno - Venezuela, United States, Mexico, Spain, Colombia
• Gravy Day - Australia