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 15

September 15, 2025 is the 258th day of the year 2025 in the Gregorian calendar. There are 107 days remaining until the end of 2025. The day of the week is Monday.
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 15
- 1556 –Departing from Vlissingen, ex-Holy Roman Emperor Charles V returns to Spain.
- 1762 –Seven Years War: Battle of Signal Hill.
- 1820 –Constitutionalist revolution in Lisbon, Portugal.
- 1935 –Nazi Germany adopts a new national flag with the swastika.
- 1935 –The Nuremberg Laws deprive German Jews of citizenship.
- 1940 –World War II: The climax of the Battle of Britain, when the Royal Air Force shoots down large numbers of Luftwaffe aircraft.
- 1947 –RCA releases the 12AX7 vacuum tube.
- 1959 –Nikita Khrushchev becomes the first Soviet leader to visit the United States.
- 1975 –The French département of Corse (the entire island of Corsica) is divided into two: Haute-Corse and Corse-du-Sud.
- 1993 –Liechtenstein Prince Hans-Adam II disbands Parliament
Who were born on September 15?
- 1864 –Prince Sigismund of Prussia (d. 1866)
- 1890 –Frank Martin, Swiss composer (d. 1974)
- 1911 –Luther Terry, American Surgeon General (d. 1985)
- 1913 –John N. Mitchell, United States Attorney General and Watergate figure (d. 1988)
- 1924 –Lucebert, Dutch artist (d. 1994)
- 1927 –Erika Köth, German coloratura soprano (d. 1981)
- 1960 –Ed Solomon, American screenwriter
- 1966 –Sherman Douglas, American basketball player
- 1972 –Jimmy Carr, English-Irish comedian
- 1972 –Letizia, Princess of Asturias, Spanish royalty
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 15
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