Are you asking the question “What day of the week was I born?” Continue reading to find out what day of the week you were born.
Day Of The Week: September 13

September 13, 2025 is the 256th day of the year 2025 in the Gregorian calendar. There are 109 days remaining until the end of 2025. The day of the week is Saturday.
If you are into daily horoscope then Virgo is your zodiac sign. Sapphire is your modern birthstone. Agate is your mystical birthstone from Tibetan origin that dates back over a thousand years.
Historical Events: September 13
- 335 –Emperor Constantine the Great consecrated the Church of the Holy Sepulchre in Jerusalem.
- 1229 –Ögedei Khan is proclaimed Khagan of the Mongol Empire in Kodoe Aral, Khentii: Mongolia.
- 1609 –Henry Hudson reaches the river that would later be named after him – the Hudson River.
- 1808 –Finnish War: In the Battle of Jutas, Swedish forces under Lieutenant General Georg Carl von Döbeln beat the Russians, making von Döbeln a Swedish war hero.
- 1843 –The Greek Army rebels (OS date: September 3) against the autocratic rule of king Otto of Greece, demanding the granting of a constitution.
- 1906 –First flight of a fixed-wing aircraft in Europe.
- 1943 –The Municipal Theatre of Corfu is destroyed during an aerial bombardment by Luftwaffe.
- 1956 –The dike around the Dutch polder East Flevoland is closed.
- 1971 –People’s Republic of China: Chairman Mao Zedong’s second in command and successor Marshal Lin Biao flees the country via plane after the failure of alleged coup against Mao. The plane crashes in Mongolia, killing all aboard.
- 2008 –Hurricane Ike makes landfall on the Texas Gulf Coast of the United States, causing heavy damage to Galveston Island, Houston and surrounding areas.
Who were born on September 13?
- 1860 –John J. Pershing, American general (d. 1948)
- 1876 –Sherwood Anderson, American writer (d. 1941)
- 1887 –Lavoslav Ružička, Croatian chemist, Nobel laureate (d. 1976)
- 1908 –Sicco Mansholt, Dutch statesmand (d.1995)
- 1916 –Roald Dahl, British writer (d. 1990)
- 1933 –Donald Mackay, Australian anti-drugs campaigner (d. 1977)
- 1938 –John Smith, Labour Party Leader 1992 – 1994 (d. 1994)
- 1960 –Greg Baldwin, American voice actor
- 1961 –Fiona, American rock music singer and actress
- 1974 –Éric Lapointe, Canadian football player
Are you looking for a day of the week calculator? Try it on any date like anniversaries, birthday of someone you know, or any other date that is special to you. You can even try it on historical dates. For example: September 13
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