At a Glance
September 15
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
FeaturedNational observance
Cry of Dolores, celebrated on the eve of Independence Day (Mexico).
Mexico
National observance
International Day of Democracy
Cultural observance
The beginning of German American Heritage Month, celebrated until October 15
United States
Religious observance
Feast of Alpinus (Albinus) of Lyon
Religious observance
Feast of Aprus (Èvre) of Toul
Religious observance
Feast of Catherine of Genoa
Religious observance
Feast of James Chisholm (Episcopal Church)
Religious observance
Feast of Joseph Abibos
Religious observance
Feast of Mamilian of Palermo
Religious observance
Feast of Mirin
Religious observance
Feast of Nicetas the Goth
Religious observance
Feast of Nicomedes
Religious observance
Feast of Our Lady of Sorrows
Religious observance
Feast of Saint Dominic in Soriano (formerly)
Religious observance
Feast of September 15 (Eastern Orthodox liturgics)
Observance
Battle of Britain Day (United Kingdom)
United Kingdom