When Is Yalda 2024 Dates. Yalda night, marking the winter solstice, is celebrated annually on the night of december 20/21 (±1) in the gregorian calendar and represents the year’s longest night. Inscribed in 2022 (17.com) on the representative list of the intangible cultural heritage of humanity.

Chanukah (hanukkah) 2024 starts at nightfall on december 25, 2024 and ends with nightfall on january 2, 2025, beginning on the hebrew calendar date. Yalda is an ancient persian festival that is celebrated on the longest night of the year, typically around december 20th or 21st.