September 25: Holidays, Historical Events, Famous Birthdays & Zodiac Sign

Quick Facts for September 25

• Zodiac sign: Libra
• Day of year: 268

About September 25

September 25 serves as a bridge between the era of classic literature and the dawn of modern technology. On this date, we celebrate the birth of legendary creators like William Faulkner, whose Nobel Prize-winning prose reshaped American storytelling. It is a day that honors the intellectual and the artistic, from the precision of great mathematicians to the evocative melodies of master composers.

Beyond the arts, this day has marked significant shifts in global power and connectivity. We reflect on the inauguration of the first submarine telephone cable linking the Atlantic in 1956, a feat that shrunk the world, and the momentous signing of the Peace of Augsburg in 1555, which sought to bring stability to a fractured Europe. Whether through the written word or the wires beneath the sea, September 25 is a day defined by communication and connection.

Holidays & Observances on September 25

• Armed Forces Day or Revolution Day (Mozambique)
• Bangladeshi Immigration Day (United States)
• Day of National Recognition for the Harkis (France)
• National Research Administrators Day (United States)
• National Youth Day (Nauru)

Fun & National Days on September 25

• National Comic Book Day — Celebrate by diving into your favorite graphic novel or superhero saga.
• National Bakery Day — Treat yourself to something delicious from a local artisanal bread shop.
• Binge Day — Find a cozy spot and settle in for your favorite TV series.
• German Butterbrot Day — Enjoy a simple and tasty traditional German open-faced sandwich.
• Love Note Day — Write a heartfelt message to someone special to brighten their day.
• "If You See Something, Say Something" Awareness Day
• Hug a Vegetarian Day
• International Ataxia Awareness Day
• Math Storytelling Day
• National BRAVE Day

On This Day in History

• 275 — The Roman Senate concluded its era of choosing emperors by electing the 75-year-old Marcus Claudius Tacitus.
• 1066 — King Harald Hardrada of Norway met his defeat against King Harold II during the Battle of Stamford Bridge.
• 1237 — A formal treaty was signed between England and Scotland, successfully defining their shared territorial border.
• 1513 — Spanish explorer Vasco Núñez de Balboa arrived at the shores of what is now recognized as the Pacific Ocean.
• 1555 — The Peace of Augsburg was established through an agreement between the Schmalkaldic League princes and Emperor Charles V.
• 1690 — The first newspaper published in the Americas appeared for a single, historic edition titled Publick Occurrences.
• 1789 — The United States Congress ratified twelve constitutional amendments, including the fundamental Bill of Rights.
• 1890 — The creation of Sequoia National Park was officially authorized by the United States Congress.
• 1906 — Leonardo Torres Quevedo pioneered wireless remote control by guiding an electric boat from a distant shore.
• 1956 — The TAT-1 system was launched, serving as the very first submarine cable for transatlantic telephone communication.
• 1992 — NASA sent the Mars Observer into space, beginning an ambitious journey toward the Red Planet.

Famous Birthdays on September 25

• 1897 — William Faulkner, The Nobel Prize-winning American novelist who redefined modern literary techniques.
• 1903 — Mark Rothko, The renowned Latvian-American painter famous for his abstract expressionist works.
• 1906 — Dmitri Shostakovich, The influential Russian composer and highly celebrated pianist.
• 1929 — Barbara Walters, The legendary American journalist and trailblazing television producer.
• 1930 — Shel Silverstein, The beloved American poet, songwriter, and iconic children's book illustrator.
• 1952 — Christopher Reeve, The celebrated American actor and dedicated activist.