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 21
September 21, 2025 is the 264th day of the year 2025 in the Gregorian calendar. There are 101 days remaining until the end of 2025. The day of the week is Sunday.
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 21
- 1217 –Livonian Crusade: The Estonian tribal leader Lembitu and Livonian leader Kaupo are killed in Battle of St. Matthew’s Day.
- 1780 –American Revolutionary War: Benedict Arnold gives the British the plans to West Point.
- 1860 –In the Second Opium War, an Anglo-French force defeats Chinese troops at the Battle of Palikao.
- 1933 –Salvador Lutteroth ran the first ever EMLL (now CMLL) show in Mexico, marking the birth of Lucha Libre
- 1964 –The North American XB-70 Valkyrie, the world’s first Mach 3 bomber, makes its maiden flight from Palmdale, California.
- 1965 –Gambia, Maldives and Singapore are admitted as members of the United Nations.
- 1971 –Bahrain, Bhutan and Qatar join the United Nations.
- 1981 –Belize is granted full independence from the United Kingdom.
- 1984 –Brunei joins the United Nations.
- 2001 –Deep Space 1 flies within 2,200 km of Comet Borrelly.
Who were born on September 21?
- 1559 –Cigoli, Florentine painter, architect, and sculptor (d. 1613)
- 1866 –Charles Nicolle, French bacteriologist, received the Nobel Prize in Physiology or Medicine (d. 1936)
- 1919 –Mario Bunge, Argentine philosopher and physicist
- 1929 –Sándor Kocsis, Hungarian footballer (d. 1979)
- 1936 –Diane Rehm, American radio talk show host
- 1971 –Luke Wilson, American actor
- 1974 –Bryce Drew, American basketball player
- 1978 –Mario Miranda, Brazilian mixed martial artist
- 1982 –Rowan Vine, English footballer
- 1987 –Ashley Paris, American basketball 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 21
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