Monday, 1st December 2025

Welcome to Monday, 1st December! It's World AIDS Day. Explore 62 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 waning crescent phase, and the zodiac sign of the day is Sagittarius. If you're curious about the history of a day — this page brings together everything worth knowing about this Monday, 1st December.

Monday, 1st December 2025 marks a date with significant historical resonance across Europe and beyond. The Ukrainian independence referendum of 1991 stands as a pivotal moment in modern European history, when over 92 percent of voters approved the Act of Declaration of Independence of Ukraine, fundamentally reshaping the geopolitical landscape of Eastern Europe. This democratic affirmation came as the Soviet Union was dissolving and represented a decisive break from decades of centralised control. Similarly, the signing of the Antarctic Treaty in 1959 demonstrated international cooperation during the Cold War, as twelve countries agreed to ban military activity on the continent and preserve it for scientific research, establishing a framework for peaceful coexistence that has endured for decades.

Beyond these geopolitical milestones, the date has witnessed significant cultural and sporting moments. In 2019, Arsenal Women’s Football Club achieved a remarkable feat when Vivianne Miedema scored six goals and provided four assists in their 11-1 victory over Bristol City, setting a new record for the most goals scored in a single FA Women’s Super League match.

On this date, weather conditions are variable, though specific forecasts depend on location and prevailing atmospheric patterns. Astronomically, Monday falls under the Sagittarius zodiac sign, and the moon is in its waning crescent phase, a period traditionally associated with reflection and completion. DayAtlas provides detailed weather information alongside historical events, notable births and deaths for any selected date and location, making it a comprehensive resource for understanding what occurred on specific days throughout history.

Explore everything about today 12th April.

1st December in the Stars – Star Sign Pisces

Today, the zodiac sign Pisces celebrates its birthday.

Personality Profile

Personality People born on December 1st embody classic Sagittarian traits: curious, optimistic, and driven by wanderlust. They think in big patterns and inspire others through infectious enthusiasm and philosophical depth.

Strengths & Weaknesses Their strengths lie in courage, intellectual flexibility, and inspiring presence. The flip side shows impatience, superficiality, and a tendency to avoid commitment when feeling constrained.

Love These natives value freedom and intellectual connection equally in relationships. They need partners who share their adventurous spirit and grant them space for personal growth.

Caree & Finance Careers in education, media, or international trade suit them well. Financially, they benefit from their expansive nature but should curb impulsivity and plan long-term.

Health These personalities thrive with physical activity and mental challenge. They should channel restlessness consciously and ensure adequate rest to prevent burnout.


That night, the moon was in its waning crescent phase.


Chinese year of the Snake (Wood).

Fun Facts About 1st December

Name Days in Your Language: Bianca, Blanca, Blanche, Eli, Ely, Sherwin


Someone born on this day would be just 132 days old today — roughly 3,186 hours, 191,175 minutes, or 11,470,525 seconds spent on Earth so far.


It's the 335. day of the year.


There are 30 days still to come.


We’re currently in Week 49 — the year marches on.

Famous Birthdays on 1st December

  • Robert Irwin, Australian conservationist and television personality (2003)
  • Carole Monnet, French tennis player (2001)
  • Lloyd Pope, Australian cricketer (1999)
  • Nico Schlotterbeck, German footballer (1999)
  • Sada Williams, Barbadian sprinter (1997)
  • Jung Chae-yeon, South Korean actress and singer (1997)
  • Agnė Čepelytė, Lithuanian tennis player (1995)
  • Jenna Fife, Scottish footballer (1995)
  • James Wilson, English footballer (1995)
  • Seedy Njie, English footballer (1994)

Lives Remembered on 1st December

  • Terry Griffiths, Welsh snooker player and coach (born 1947) (2024)
  • Ian Redpath, Australian cricketer and coach (born 1941) (2024)
  • Sandra Day O'Connor, first female U.S. Supreme Court Justice (1981–2006) (born 1930) (2023)
  • Gaylord Perry, American baseball player and coach (born 1938) (2022)
  • Arnie Robinson, American athlete (born 1948) (2020)
  • Paula Tilbrook, English actress (born 1930) (2019)
  • Vivian Lynn, New Zealand artist (born 1931) (2018)
  • Ken Berry, American actor, dancer, and singer (born 1933) (2018)

Celebrations & Special Days Worldwide on 1st December

  • Battle of the Sinop Day (Russia)
  • Christian feast day: Alexander Briant
  • Christian feast day: Ansanus
  • Christian feast day: Blessed Bruna Pellesi
  • Christian feast day: Castritian
  • Christian feast day: Charles de Foucauld
  • Christian feast day: Edmund Campion
  • Christian feast day: Eligius
  • Christian feast day: Evasius
  • Christian feast day: Grwst
  • Christian feast day: Nahum
  • Christian feast day: Nicholas Ferrar (Episcopal Church)
  • Christian feast day: Ralph Sherwin
  • Christian feast day: Ursicinus of Brescia
  • Christian feast day: December 1 (Eastern Orthodox liturgics)
  • Damrong Rajanubhab Day (Thailand)
  • First President Day (Kazakhstan)
  • Freedom and Democracy Day (Chad)
  • Great Union Day, celebrates the union of Transylvania with Romania in 1918 (Romania)
  • Military Abolition Day (Costa Rica)
  • National Day (Myanmar)
  • Republic Day (Central African Republic)
  • Restoration of Independence Day (Portugal)
  • Rosa Parks Day (Ohio and Oregon, United States)
  • Self-governance Day or Fullveldisdagurinn (Iceland)
  • Teachers' Day (Panama)
  • World AIDS Day, and its related observances: Day Without Art

What Happened on 1st December?

  • The Arecibo Telescope collapses. (2020)
  • Arsenal Women 11–1 Bristol City Women breaks the record for most goals scored in a FA Women's Super League match, with Vivianne Miedema involved in ten of the eleven Arsenal goals. (2019)
  • The outbreak of coronavirus infection begins in Wuhan. (2019)
  • The Oulu Police informed the public about the first offence of the much larger child sexual exploitation in Oulu, Finland. (2018)
  • The Alma-Ata Metro was opened. (2011)
  • The Treaty of Lisbon entered into force in the European Union. (2009)
  • The law on same-sex marriage comes into force in South Africa, legalizing same-sex marriage for the first time on the African continent. (2006)
  • As a result of the merger of the Perm Oblast and the Komi-Permyak Autonomous Okrug, a new subject of the Russian Federation, the Perm Krai, was created. (2005)
  • The United Russia political party was founded. (2001)
  • Vicente Fox Quesada is inaugurated as the president of Mexico, marking the first peaceful transfer of executive federal power to an opposing political party following a free and democratic election in Mexico's history. (2000)