Wednesday, 20th August 2025

Welcome to Wednesday, 20th August! It's World Mosquito Day. Explore 61 historical events, birthdays, deaths, and milestones that shaped this day. From remarkable moments in local and world history to the people who left their mark — find out what makes today special. Tonight's moon is in its waxing gibbous 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 Wednesday, 20th August.

Wednesday, 20th August 2025 marks a date with considerable historical significance across multiple continents and centuries. The River Thames in London witnessed tragedy on this date in 1989, when the pleasure boat Marchioness collided with the dredger Bowbelle and sank in thirty seconds, claiming 51 lives in one of Britain’s most catastrophic inland water disasters. Over a decade earlier, in 1998, the Al-Shifa pharmaceutical factory in Sudan was destroyed by a United States missile attack in retaliation for embassy bombings, an incident that remained controversial for years to come. These events, separated by geography and circumstance, share the distinction of being pivotal moments etched into the historical record of this particular date.

The period surrounding this date has also witnessed significant developments in transport and urban infrastructure. The completion of Adelaide’s O-Bahn Busway in 1989 represented a technological achievement, establishing at that time the world’s longest and fastest guided busway system. Adelaide, located in South Australia, serves as a major cultural and economic hub for the region, with the O-Bahn remaining a distinctive feature of its public transport network. Such infrastructure projects have long competed with historical events for prominence in the collective memory of this date.

On 20th August 2025, conditions in London and the northern hemisphere will reflect the late summer season. The weather patterns typical for this period warrant attention from those planning outdoor activities or travel. The moon will be in a waxing gibbous phase, providing substantial illumination during evening hours. Astrologically, individuals born on this date fall under the Leo zodiac sign, characterised in traditional astrology as a fire sign associated with creative and leadership qualities. DayAtlas provides comprehensive information about weather conditions on this day, significant historical events, notable births and deaths for any specified date and location worldwide.

Explore everything about today 18th April.

20th August in the Stars – Star Sign Leo

Today, the zodiac sign Leo celebrates its birthday.

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 gibbous phase.


Chinese year of the Snake (Wood).

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 would be just 241 days old today — roughly 5,792 hours, 347,555 minutes, or 20,853,310 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 34 — the year marches on.

Famous Birthdays on 20th August

  • Prince Gabriel of Belgium (2003)
  • Lieke Klaver, Dutch track and field athlete (1998)
  • Kaho Minagawa, Japanese rhythmic gymnast (1997)
  • Daniel Vladař, Czech ice hockey player (1997)
  • Bunty Afoa, New Zealand rugby league player (1996)
  • Liana Liberato, American actress (1995)
  • Mitchell Trubisky, American football player (1994)
  • Tonisha Rock-Yaw, Barbadian netball player (1993)
  • Matt Eisenhuth, Australian rugby league player (1992)
  • Carolina Horta, Brazilian beach volleyball player (1992)

Lives Remembered on 20th August

  • Al Attles, American basketball player and coach (born 1936) (2024)
  • Darya Dugina, Russian journalist (born 1992) (2022)
  • Igor Vovkovinskiy, Ukrainian-American law student and actor, American tallest person (born 1982) (2021)
  • Uri Avnery, Israeli writer, politician and peace activist (born 1923) (2018)
  • Jennifer Ramírez Rivero, Venezuelan model (born 1978) (2018)

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?

  • Joe Biden gives his acceptance speech virtually for the 2020 Democratic presidential nomination at the 2020 Democratic National Convention. (2020)
  • Fifty-four people are killed when a suicide bomber detonates himself at a Kurdish wedding party in Gaziantep, Turkey. (2016)
  • Seventy-two people are killed in Japan's Hiroshima Prefecture by a series of landslides caused by a month's worth of rain that fell in one day. (2014)
  • A prison riot in the Venezuelan capital, Caracas, kills at least 20 people. (2012)
  • First Air Flight 6560 crashes 1 mile from the Resolute Bay runway, killing 12 of the 15 aboard. (2011)
  • Spanair Flight 5022, from Madrid, Spain to Gran Canaria, skids off the runway and crashes at Barajas Airport. Of the 172 people on board, 146 die immediately, and eight more later die of injuries sustained in the crash. (2008)
  • China Airlines Flight 120 catches fire and explodes after landing at Naha Airport in Okinawa, Japan. (2007)
  • Sri Lankan Civil War: Sri Lankan Tamil politician and former MP S. Sivamaharajah is shot dead at his home in Tellippalai. (2006)
  • A group of Iraqis opposed to the regime of Saddam Hussein take over the Iraqi embassy in Berlin, Germany for five hours before releasing their hostages and surrendering. (2002)
  • The Supreme Court of Canada rules that Quebec cannot legally secede from Canada without the federal government's approval. (1998)