2025 Days and Dates - UK

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21

is ...

  • 355th day of the year. There are then 10 days left in 2025.
  • 51st Sunday of 2025.
  • on the 51st week of 2025 (using ISO standard week number calculation).
  • 1st day of Winter. There are 89 days left till Spring.
  • Birthstone for this day: Turquoise & Blue Topaz

Zodiac & Astrology for 21 December 2025

Sun / Zodiac Sign:

Sagittarius

21 December 2025 United Kingdom Holidays & Popular Observances

21 December 2025 Popular Holidays & Observances Worldwide

  • Winter Solstice -
  • Fourth Sunday of Advent -
  • Hanukkah (Continues) -
  • Summer starts (Inicio del Verano) -
  • Kids' Day (Детињци) - Serbia
  • Gravy Day - Australia
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