Sunday, 20th August 1989 in London
Welcome to your daily snapshot of London! It's World Mosquito Day. Explore 61 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 mainly sunny with temperatures between 12°C and 26°C. Tonight's moon is in its waxing crescent phase, and the zodiac sign of the day is Leo. If you're curious about the history of a day — this page brings together everything worth knowing about this Sunday, 20th August in London, GB.

On 20 August 1989, London experienced mainly sunny weather as the city went about its Sunday routines. That same day, a tragic incident unfolded on the River Thames when the pleasure boat Marchioness collided with the dredger Bowbelle. The Marchioness sank in just thirty seconds, claiming 51 lives in what became one of Britain's worst inland water disasters. The incident marked a significant moment in the capital's history and raised important questions about river traffic safety protocols.
London, situated on the Thames in south-east England, has served as a major port and cultural centre for nearly two millennia. The city's relationship with the river has been fundamental to its development, though the waterway has occasionally posed dangers to those who traverse it. Beyond the immediate tragedy, 1989 was marked by other significant events globally. In Adelaide, South Australia, the final stage of the O-Bahn Busway was completed, creating at that time the world's longest and fastest guided busway system, with buses capable of reaching speeds of 100 kilometres per hour.
The date fell during the Leo zodiac period, with the moon appearing as a waxing crescent in the night sky. Weather conditions were predominantly clear and bright across the capital, providing good visibility for the day's activities. DayAtlas offers comprehensive information about weather patterns on any given date and location, alongside historical events, notable births and deaths associated with specific days, allowing users to explore the multifaceted nature of any date in history.
Find out what's happening today in London.
What the Weather Had in Store for London on 20th August 1989
Summer's peak teaches that growth demands both expansion and space.
Fortune of the Day
20th August in the Stars – Star Sign Leo
Personality Profile
Personality People born on 20 August blend classic Leo boldness with Jupiter's expansive wisdom. They pursue grand visions and inspire others through infectious enthusiasm. An optimistic outlook and drive for personal growth deeply shape their character.
Strengths & Weaknesses Strengths include creativity, generosity, and natural leadership abilities. Jupiter's influence enhances intellectual curiosity and philosophical depth. Weaknesses emerge through overconfidence or attempting everything on a massive scale.
Love These natives seek partners who share their passion and ambitions. They love intensely and dramatically, yet crave intellectual substance too. Loyalty and admiration are essential for them to feel truly fulfilled.
Caree & Finance Well-suited to leadership roles, creative ventures, and entrepreneurship. Their expansive nature draws them toward influential projects and big-picture thinking. Financial generosity is a strength but requires conscious management.
Health Natural vitality and abundant energy characterize their physical constitution. Regular movement and creative expression keep them balanced. Channeling their intensity and avoiding burnout remain important priorities.
That night, the moon was in its waxing crescent phase.
Chinese year of the Snake (Earth).
Fun Facts About 20th August
Name Days in Your Language: Barnard, Bernard, Bernardo, Filbert, Philbert, Rey, Reyna, Reynalda, Reynaldo, Reynold
Someone born on this day in 1989 would be 36 years old today — just 13,390 days into life, which is roughly 321,370 hours, 19,282,228 minutes, or 1,156,933,698 seconds spent on Earth so far.
It's the 232. day of the year.
There are 133 days still to come.
We’re currently in Week 33 — the year marches on.
Famous Birthdays on 20th August
- Matt Eisenhuth, Australian rugby league player (1992)
- Carolina Horta, Brazilian beach volleyball player (1992)
- Demi Lovato, American singer-songwriter and actress (1992)
- Alex Newell, American actor and singer (1992)
- Deniss Rakels, Latvian footballer (1992)
- Callum Skinner, Scottish track cyclist (1992)
- Marko Djokovic, Serbian tennis player (1991)
- Jyrki Jokipakka, Finnish hockey player (1991)
- Cory Joseph, Canadian basketball player (1991)
- Macauley Chrisantus, Nigerian footballer (1990)
Lives Remembered on 20th August
- Walenty Kłyszejko, Estonian–Polish basketball player and coach (born 1909) (1987)
- Milton Acorn, Canadian poet and playwright (born 1923) (1986)
- Donald O. Hebb, Canadian psychologist and academic (born 1904) (1985)
- Wilhelm Meendsen-Bohlken, German admiral (born 1897) (1985)
- Ulla Jacobsson, Swedish actress (born 1929) (1982)
Celebrations & Special Days Worldwide on 20th August
- Christian feast day: Amadour
- Christian feast day: Bernard of Clairvaux
- Christian feast day: Blessed Georg Häfner
- Christian feast day: Heliodorus of Bet Zabdai
- Christian feast day: Maria De Mattias
- Christian feast day: Oswine of Deira
- Christian feast day: Philibert of Jumièges
- Christian feast day: Samuel (prophet)
- Christian feast day: William and Catherine Booth (Church of England)
- Christian feast day: August 20 (Eastern Orthodox liturgics)
- Feast of Asmá’ (Baháʼí Faith, only if Baháʼí Naw-Rúz falls on March 21)
- Indian Akshay Urja Day (India)
- Independence Restoration Day (Estonia), re-declaration of the independence of Estonia from the Soviet Union in 1991.
- Meitei Language Day, also known as Manipuri Language Day, the day on which Meitei (Manipuri) was included in the scheduled languages' list and made one of the official languages of India.
- Revolution of the King and the People (Morocco)
- Saint Stephen's Day (Hungary)
- World Mosquito Day
What Happened on 20th August?
- In India, Meitei language (officially known as Manipuri language) was included in the scheduled languages' list and made one of the official languages of the Indian Government. (1992)
- Dissolution of the Soviet Union, August Coup: More than 100,000 people rally outside the Soviet Union's parliament building protesting the coup aiming to depose President Mikhail Gorbachev. (1991)
- Estonia, occupied by and incorporated into the Soviet Union in 1940, issues a decision on the re-establishment of independence on the basis of legal continuity of its pre-occupation statehood. (1991)
- The pleasure boat Marchioness sinks on the River Thames following a collision. Fifty-one people are killed. (1989)
- "Black Saturday" of the Yellowstone fire in Yellowstone National Park (1988)
- Iran–Iraq War: A ceasefire is agreed after almost eight years of war. (1988)
- The Troubles: Eight British soldiers are killed and 28 wounded when their bus is hit by an IRA roadside bomb in Ballygawley, County Tyrone. (1988)
- In Edmond, Oklahoma, U.S. Postal employee Patrick Sherrill shoots and kills 14 of his co-workers and then commits suicide. (1986)