Thursday, 13th September 1973 in London
Welcome to your daily snapshot of London! It's International Programmers' Day. Explore 56 historical events, birthdays, deaths, and milestones that shaped this day in London. From remarkable moments in local and world history to the people who left their mark — find out what makes today special. Today's weather in London brings cloudy with temperatures between 12°C and 19°C. Tonight's moon is in its waning crescent phase, and the zodiac sign of the day is Virgo. If you're curious about the history of a day — this page brings together everything worth knowing about this Thursday, 13th September in London, GB.

On 13th September 1973, London experienced cloudy weather as the city moved through the waning crescent moon phase. Those born on this date fell under the Virgo zodiac sign. London, the capital of the United Kingdom, is situated on the River Thames in south-east England and serves as the country's political, economic and cultural centre.
Historical events from this date span centuries of significant moments. In 1541, French theologian John Calvin returned to Geneva following three years of exile, fundamentally reshaping the church through his theological system that became known as Calvinism. Nearly two centuries later, in 1759, British forces achieved a decisive victory at the Battle of the Plains of Abraham near Quebec City during the French and Indian War, despite the mortal wounding of General James Wolfe. These events represent pivotal moments in European religious and military history that shaped subsequent centuries.
The significance of anniversaries extends into more recent times as well. September 13th marks various modern developments across technology, music and natural phenomena that have influenced contemporary society and scientific understanding. DayAtlas provides comprehensive information about weather conditions, historical events, famous births and deaths for any date and location, allowing users to explore the interconnected history of specific times and places.
Find out what's happening today in London.
What the Weather Had in Store for London on 13th September 1973
Autumn air tastes of clarity, not nostalgia—a crucial difference.
Fortune of the Day
13th September in the Stars – Star Sign Virgo
Personality Profile
Personality Those born on September 13 combine sharp analytical minds with grounded wisdom. Saturn's influence adds discipline and structural clarity that transcends typical Virgo traits. The Master Number 22 signals visionary potential with spiritual depth.
Strengths & Weaknesses Their greatest strength is decoding complex systems and building lasting frameworks. However, perfectionism can make them overly self-critical and demanding of others, creating unnecessary tension.
Love These natives value intellectual connection and emotional authenticity in relationships. Their loyal, conscientious nature makes them dependable partners, though expressing vulnerability doesn't come naturally.
Caree & Finance Strategic thinking combined with meticulous attention to detail makes them excellent planners, analysts, and leaders. They build financial security methodically, preferring sustainable growth over quick gains.
Health Mental rest is crucial—these focused individuals tend toward burnout. Structured routines, grounding practices like yoga, and regular nature time support their overall wellbeing effectively.
That night, the moon was in its waning crescent phase.
Chinese year of the Ox (Water).
Fun Facts About 13th September
Name Days in Your Language: Arlando, Milton, Orlando, Roland, Rolanda, Rolando, Stone, Stoney
Someone born on this day in 1973 would be 52 years old today — just 19,212 days into life, which is roughly 461,097 hours, 27,665,872 minutes, or 1,659,952,325 seconds spent on Earth so far.
It's the 256. day of the year.
There are 109 days still to come.
We’re currently in Week 37 — the year marches on.
Famous Birthdays on 13th September
- Ro Khanna, American politician (1976)
- Craig McMillan, New Zealand cricketer, coach, and sportscaster (1976)
- Elvis Mihailenko, Latvian boxer, trainer, and sportscaster (1976)
- José Théodore, Canadian ice hockey player and sportscaster (1976)
- Puma Swede, Swedish pornographic actress (1976)
- Akihiro Asai, Japanese race car driver (1975)
- Joe Don Rooney, American singer-songwriter and guitarist (1975)
- Idan Tal, Israeli footballer (1975)
- Travis Knight, American basketball player (1974)
- Éric Lapointe, Canadian football player (1974)
Lives Remembered on 13th September
- Armand Mondou, Canadian ice hockey player (born 1905) (1976)
- Albert Tessier, Canadian priest, historian, and director (born 1895) (1976)
- Mudicondan Venkatarama Iyer, Indian singer and musicologist (born 1897) (1975)
- Betty Field, American actress (born 1913) (1973)
- Sajjad Zaheer, Indian poet and philosopher (born 1905) (1973)
- Lin Biao, Chinese general and politician, 2nd Vice Premier of the People's Republic of China (born 1907) (1971)
Celebrations & Special Days Worldwide on 13th September
- Christian feast day: Feast of the Cross (Assyrian Church of the East)
- Christian feast day: Aimé (Amatus)
- Christian feast day: Amé (Amatus) of Remiremont
- Christian feast day: Eulogius of Alexandria
- Christian feast day: John Chrysostom
- Christian feast day: Marcellinus of Carthage
- Christian feast day: Maurilius (Maurille) of Angers
- Christian feast day: Nectarius of Autun
- Christian feast day: Venerius the Hermit
- Christian feast day: Wulfthryth (Wilfrida) of Wilton
- Christian feast day: September 13 (Eastern Orthodox liturgics)
- Day of the Programmer, during a non-leap year. (Russia)
- Día de los Niños Héroes (Mexico)
- Engineer's Day (Mauritius)
- Roald Dahl Day (Africa, United Kingdom, Latin America)
What Happened on 13th September?
- Taliban insurgents attack the United States consulate in Herat, Afghanistan, with two members of the Afghan National Police reported dead and about 20 civilians injured. (2013)
- Delhi, India, is hit by a series of bomb blasts, resulting in 30 deaths and 130 injuries. (2008)
- The Declaration on the Rights of Indigenous Peoples is adopted by the United Nations General Assembly. (2007)
- The McLaren F1 team are found guilty of possessing confidential information from the Ferrari team, fined $100 million, and excluded from the constructors' championship standings. (2007)
- Civilian aircraft traffic resumes in the United States after the September 11 attacks. (2001)
- A German Air Force Tupolev Tu-154 and a United States Air Force Lockheed C-141 Starlifter collide in mid-air near Namibia, killing 33. (1997)
- Israeli Prime Minister Yitzhak Rabin shakes hands with Palestine Liberation Organization chairman Yasser Arafat at the White House after signing the Oslo Accords granting limited Palestinian autonomy. (1993)
- Largest anti-Apartheid march in South Africa, led by Desmond Tutu. (1989)
- Hurricane Gilbert is the strongest recorded hurricane in the Western Hemisphere, later replaced by Hurricane Wilma in 2005 (based on barometric pressure). (1988)
- Goiânia accident: A radioactive object is stolen from an abandoned hospital in Goiânia, Brazil, contaminating many people in the following weeks and causing some to die from radiation poisoning. (1987)