Bodhi Day: 8 December - Day of Enlightenment, celebrating the day that the historical Buddha (Shakyamuni or Siddhartha Gautama) experienced enlightenment (also known as Bodhi).
Our Lady of Guadalupe: 12 December - An important honor of Mexico's Patron Saint before Christmas officially begins on December 16th[5]
Las Posadas: 16 December -24 December - procession to various family lodgings for celebration & prayer and to re-enact Mary & Joseph's journey to Bethlehem [6]
Saint Lucia's Day: 13 December - Church Feast Day. Saint Lucia comes as a young woman with lights and sweets.
Yalda: 21 December - The turning point, Winter Solstice. As the longest night of the year and the beginning of the lengthening of days, Shabe Yaldā or Shabe Chelle is an Iranian festival celebrating the victory of light and goodness over darkness and evil. Shabe yalda means 'birthday eve.' According to Persian mythology, Mithrawas born at dawn on the 22nd of December to a virgin mother. He symbolizes light, truth, goodness, strength, and friendship. Herodotus reports that this was the most important holiday of the year for contemporary Persians. In modern times Persians celebrate Yalda by staying up late or all night, a practice known as Shab Chera meaning 'night gazing'. Fruits and nuts are eaten, especially pomegranates and watermelons, whose red color invokes the crimson hues of dawn and symbolize Mithra.
Mōdraniht: or Mothers' Night, the Saxon winter solstice festival.