Thursday, 12th August 2021 in London
Welcome to your daily snapshot of London! It's International Youth Day and World Elephant Day. Explore 46 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 drizzly with temperatures between 14°C and 21°C. Tonight's moon is in its waning 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 Thursday, 12th August in London, GB.

Thursday 12th August 2021 marks a date with significant historical resonance. Over a century ago, Belgian troops achieved a military victory at the Battle of Halen in 1914, demonstrating early resistance against the German invasion during World War I. More recently, in 2000, the Russian Navy's Kursk submarine suffered a catastrophic on-board explosion and sank in the Barents Sea during a military exercise, claiming 118 lives and becoming one of the most devastating naval incidents of the modern era. These events, separated by decades, reflect the complex historical landscape that has shaped European nations.
London, where this date is observed, stands as the capital of the United Kingdom and one of Europe's leading global cities. The city serves as a major centre for finance, culture and diplomacy, with a history spanning nearly two millennia. On this particular Thursday, London experiences drizzly weather, typical of the UK's maritime climate during summer months.
The astrological conditions favour those born under the Leo sign, whilst the moon appears as a waning gibbous phase. This combination creates particular astronomical circumstances for the date. Weather conditions in the capital remain drizzly throughout the day, requiring consideration for outdoor activities.
DayAtlas provides comprehensive historical context for any date and location worldwide. The platform displays weather conditions, significant events, notable births and deaths, offering users a detailed snapshot of what has occurred on specific dates throughout history.
Find out what's happening today in London.
What the Weather Had in Store for London on 12th August 2021
Cycles repeat not because fate demands it, but because patterns attract themselves.
Fortune of the Day
12th August in the Stars – Star Sign Pisces
Personality Profile
Personality Those born on 12 August blend Leo's dramatic magnetism with Jupiter's expansive wisdom. They radiate natural authority and optimism alongside a deeper grasp of life's complexity. Their presence naturally draws others into their orbit.
Strengths & Weaknesses Key strengths include creativity, generosity, and inspired leadership ability. Jupiter's expansive tendency can spark overconfidence or grandiose promises, however. They sometimes struggle to listen humbly to others' perspectives.
Love In relationships, these natives demonstrate passionate loyalty and emotional depth. They seek partners who share their ambitious vision and appreciate their creative gifts. The numerological 2 softens their dominance, fostering genuine reciprocity.
Caree & Finance Career paths in creative management, entrepreneurship, or education thrive under this influence. Financial expansiveness brings opportunity but demands discipline against overspending. Jupiter amplifies their luck with strategic ventures.
Health Vitality and stamina come naturally, supported by the Sun's power. Stress from emotional drama can manifest physically—regular creative expression heals. Consistent sleep and restorative pauses prove essential.
That night, the moon was in its waning gibbous phase.
Chinese year of the Ox (Metal).
Fun Facts About 12th August
Name Days in Your Language: Clair, Claire, Clara, Clarabel, Clare, Clarinda, Clarissa, Murdock
Someone born on this day in 2021 would be 4 years old today — just 1,709 days into life, which is roughly 41,037 hours, 2,462,232 minutes, or 147,733,968 seconds spent on Earth so far.
It's the 224. day of the year.
There are 141 days still to come.
We’re currently in Week 32 — the year marches on.
Famous Birthdays on 12th August
- Dixie D'Amelio, American social media personality and singer (2001)
- Tristan Charpentier, French racing driver (2000)
- Matthijs de Ligt, Dutch footballer (1999)
- Dream, American YouTuber (1999)
- Jule Niemeier, German tennis player (1999)
- GK Barry, social media star and presenter (1999)
- Stefanos Tsitsipas, Greek tennis player (1998)
- Choi Yu-jin, South Korean singer and actress (1996)
- Julio Urías, Mexican baseball player (1996)
- Arthur Melo, Brazilian footballer (1996)
Lives Remembered on 12th August
- Kim Kahana, American actor and stunt performer (born 1929) (2024)
- Una Stubbs, English actress, TV personality, and dancer (born 1937) (2021)
- Bill Yeoman, American college football player and coach (born 1927) (2020)
- DJ Arafat, Ivorian DJ and singer (born 1986) (2019)
- Bryan Murray, Canadian ice hockey coach (born 1942) (2017)
- Juan Pedro de Miguel, Spanish handball player (born 1958) (2016)
- Jaakko Hintikka, Finnish philosopher and academic (born 1929) (2015)
- Stephen Lewis, English actor and screenwriter (born 1926) (2015)
- Meshulim Feish Lowy, Hungarian-Canadian rabbi and author (born 1921) (2015)
- John Scott, English organist and conductor (born 1956) (2015)
Celebrations & Special Days Worldwide on 12th August
- Christian feast day: Euplius
- Christian feast day: Eusebius of Milan
- Christian feast day: Herculanus of Brescia
- Christian feast day: Pope Innocent XI
- Christian feast day: Jænberht
- Christian feast day: Jane Frances de Chantal
- Christian feast day: Muiredach (or Murtagh)
- Christian feast day: Porcarius II
- Christian feast day: August 12 (Eastern Orthodox liturgics)
- Glorious Twelfth (United Kingdom)
- HM the Queen Mother's Birthday and National Mother's Day (Thailand)
- International Youth Day (United Nations)
- Russian Air Force Day (Russia)
- Sea Org Day (Scientology)
- World Elephant Day (International)
What Happened on 12th August?
- Six people, five victims and the perpetrator are killed in Keyham, Plymouth in the worst mass shooting in the UK since 2010. (2021)
- Thirty-nine civilians, including a dozen children, are killed in an explosion at a weapons depot in Sarmada, Syria. (2018)
- The Unite the Right rally occurs in Charlottesville, Virginia, leading to the deaths of 3 and injuring nearly 50 more. (2017)
- Syrian civil war: The Syrian Democratic Forces (SDF) capture the city of Manbij from the Islamic State of Iraq and the Levant (ISIL). (2016)
- At least two massive explosions kill 173 people and injure nearly 800 more in Tianjin, China. (2015)