Monday, 4th August 2025 in Lisbon
Welcome to your daily snapshot of Lissabon! Explore 48 historical events, birthdays, deaths, and milestones that shaped this day in Lissabon. 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 Lissabon brings sunny with temperatures between 20°C and 29°C. Tonight's moon is in its last quarter 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 Monday, 4th August in Lissabon, PT.

On Monday, 4th August 2025, Lisbon is experiencing sunny weather beneath a Leo sky, with the moon in its last quarter phase. The Portuguese capital, situated on the northern bank of the Tagus estuary, is one of Europe's oldest cities and has served as a major maritime and commercial centre for centuries. The city's geography and historical significance have shaped its role as a gateway between Atlantic and Mediterranean trade routes.
Historical events of considerable magnitude have occurred on this date throughout the centuries. In 1914, the United Kingdom declared war on Germany in response to the invasion of Belgium, marking Britain's entry into the First World War and adhering to its obligations under the Treaty of London. More recently, in 1995, the Croatian Army initiated Operation Storm during the Yugoslav Wars, which would become the largest European land battle since the Second World War and effectively ended the Croatian War of Independence. These events underscore how single days can alter the trajectory of nations and continents.
French supercentenarian Jeanne Calment, who lived to 122 years and 164 days, remains a significant figure in modern history. She holds the longest confirmed human lifespan on record, passing away in 1997 and leaving behind a documented legacy of longevity research that continues to inform scientific understanding today. Such historical markers provide context for understanding how different eras and individuals have shaped the events we commemorate.
DayAtlas presents comprehensive information for any date and location, displaying historical events, weather conditions, notable births and deaths, and astrological details. Users can explore how specific dates have influenced global history whilst understanding the environmental and celestial conditions of those moments in time.
Find out what's happening today in Lissabon.
What the Weather Had in Store for Lissabon on 4th August 2025
Three doors lead from the maze, yet only one tells truth.
Fortune of the Day
4th August in the Stars – Star Sign Pisces
Personality Profile
Personality Those born on August 4th radiate a magnetic presence that naturally draws others in. They blend Leo confidence with artistic creativity and feel a strong pull to showcase their talents. Their temperament is vibrant, optimistic, and full of dramatic flair.
Strengths & Weaknesses These individuals are generous, courageous, and inspire others through genuine passion. However, stubbornness and excessive pride can create friction. They benefit from cultivating humility and treating others as equals.
Love In relationships, they are passionate, loyal, and deeply affectionate. They seek partners who understand their intensity and support their dreams. Their main challenge lies in creating genuine depth rather than relying solely on surface admiration.
Caree & Finance Professionally, they excel in leadership roles, creative fields, and positions requiring visibility. Their entrepreneurial spirit and persuasiveness make them natural motivators. Financial stability comes through dedication and strategic thinking.
Health These vital individuals need regular physical activity to express their fire element fully. Heart health deserves special attention. Balancing activity with rest helps them stay energized long-term.
That night, the moon was in its last quarter phase.
Chinese year of the Snake (Wood).
Fun Facts About 4th August
Name Days in Your Language: Barack, Barak, Domenic, Dominic, Dominica, Dominick, Dominique, Reuben, Ruben, Ruby
Someone born on this day would be just 256 days old today — roughly 6,150 hours, 369,010 minutes, or 22,140,625 seconds spent on Earth so far.
It's the 216. day of the year.
There are 149 days still to come.
We’re currently in Week 32 — the year marches on.
Famous Birthdays on 4th August
- Lil Skies, American rapper (1998)
- Bruna Marquezine, Brazilian actress (1995)
- Bobby Shmurda, American rapper (1994)
- Daniele Garozzo, Italian fencer (1992)
- Domingo Germán, Dominican baseball player (1992)
- Cole Sprouse, American actor (1992)
- Dylan Sprouse, American actor (1992)
- Jessica Mauboy, Australian singer-songwriter and actress (1989)
- Wang Hao, Chinese chess grandmaster (1989)
- Kelley O'Hara, American soccer player (1988)
Lives Remembered on 4th August
- Charles Cyphers, American actor (born 1939) (2024)
- Tsung-Dao Lee, Chinese-American physicist and academic, Nobel Prize laureate (born 1926) (2024)
- Duane Thomas, American football player (born 1947) (2024)
- Dalia Fadila, Israeli educator (born 1971/1972) (2023)
- Nuon Chea, Cambodian politician and theorist for the Khmer Rouge (born 1926) (2019)
Celebrations & Special Days Worldwide on 4th August
- Christian feast day: Aristarchus
- Christian feast day: Euphronius
- Christian feast day: Blessed Frédéric Janssoone
- Christian feast day: John Vianney
- Christian feast day: Molua (or Lua)
- Christian feast day: Raynerius of Split
- Christian feast day: Sithney, patron saint of mad dogs
- Christian feast day: August 4 (Eastern Orthodox liturgics)
- Coast Guard Day (United States)
- Constitution Day (Cook Islands); first Monday in August
- Matica slovenská Day (Slovakia)
- Barack Obama Day in Illinois in the United States
- 2020 Beirut explosion commemoration day in Lebanon
What Happened on 4th August?
- Beirut Port explosion: At least 220 people are killed and over 5,000 are wounded when 2,700 tons of ammonium nitrate explodes in Beirut, Lebanon. (2020)
- Nine people are killed and 26 injured in a shooting in Dayton, Ohio. This comes only 13 hours after another mass shooting in El Paso, Texas, where 23 people were killed. (2019)
- Syrian civil war: The Syrian Democratic Forces (SDF) expel the Islamic State of Iraq and the Levant (ISIL) from the Iraq–Syria border, concluding the second phase of the Deir ez-Zor campaign. (2018)
- Crisis in Venezuela: Seven people are injured when two drones detonate explosives on Avenida Bolívar, Caracas while president Nicolás Maduro is giving a speech to the Venezuelan National Guard. (2018)
- NASA's Phoenix Mars lander is launched. (2007)
- A massacre is carried out by Sri Lankan government forces, killing 17 employees of the French INGO Action Against Hunger (known internationally as Action Contre la Faim, or ACF). (2006)
- Operation Storm, the last major battle of the Croatian War of Independence begins. (1995)
- The Federal Communications Commission rescinds the Fairness Doctrine which had required radio and television stations to give equal time to opposing views. (1987)
- The Republic of Upper Volta changes its name to Burkina Faso. (1984)
- Jean-Baptiste Ouédraogo, president of the military government of Upper Volta, is ousted from power in a coup d'état led by Captain Thomas Sankara. (1983)