December 20th Holidays: Celebrations and Observances Worldwide

December 20th is a day filled with various holidays, celebrations, observances, and historical significance around the world. From international events to national holidays and religious commemorations and saints, this date holds special meaning for many cultures and communities. Explore the list of holidays, observances and saints celebrated on December 20th.

Holidays on December 20th

  • R.C. Saints - Saint Dominic of Silos
  • Also see December 20 (Eastern Orthodox liturgics)
  • The first All Faiths Day was celebrated in 2003 in Canandaigua, New York.

Observances on December 20th

  • International Human Solidarity Day