Monday, 15th December 2025

Welcome to Monday, 15th December! It's International Tea Day. Explore 53 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 Sagittarius. If you're curious about the history of a day — this page brings together everything worth knowing about this Monday, 15th December.

Monday, 15th December 2025 presents a date rich with historical significance spanning centuries of global events. The day marks occasions ranging from scientific achievement to political upheaval, with consequences that have shaped modern nations and international relations. Notable among these is the Soviet achievement in 1970 when the Venera 07 spacecraft became the first vessel to successfully land on another planet, touching down on Venus and advancing human understanding of the solar system. In more recent times, the date witnessed significant civil unrest, including the 2019 Citizenship Amendment Act protests in Delhi, where local women blockaded major roads to challenge the exclusion of Muslims from the amended legislation. Sitting Bull, the Hunkpapa Lakota leader, also occupies this date in history, having been killed on 15th December 1890 by U.S. Indian agency police at Standing Rock Sioux Reservation in South Dakota.

The weather on this date varies considerably depending on location and geographical context. Across the Northern Hemisphere, the middle of December typically brings winter conditions, whilst Southern Hemisphere regions experience summer warmth. Astrologically, 15th December falls under the sign of Sagittarius, a fire sign associated with exploration and truth-seeking themes that resonate with many of the pioneering and confrontational events recorded on this date. The moon on this date exists in its waxing gibbous phase, a period of growing luminosity approaching fullness and traditionally linked to increasing energy and manifestation in various cultural calendars.

DayAtlas provides comprehensive information about significant events, notable births and deaths, and weather patterns for any specified date and location. The platform enables users to explore historical occurrences alongside meteorological data, offering a multifaceted view of how past events unfolded within their specific temporal and environmental contexts. This integration of historical documentation with environmental information creates a more complete understanding of any given day throughout recorded history.

Explore everything about today 11th April.

15th December in the Stars – Star Sign Pisces

Today, the zodiac sign Pisces celebrates its birthday.

Personality Profile

Personality Those born on December 15th blend Sagittarius expansiveness with Martian drive into a dynamic force. They think big, act boldly, and constantly seek new horizons. Their philosophical nature compels them to understand and transform the world.

Strengths & Weaknesses Strengths include courage, determination, and inspiring presence. Weaknesses emerge as impatience and impulsiveness. Their intense drive sometimes overshadows careful planning or patience with slower processes.

Love These natives love with passion and authenticity. They need partners who respect their independence and share their adventurous spirit. Trust and intellectual connection form the foundation of lasting relationships.

Caree & Finance Careers in education, sports, entrepreneurship, or philosophy appeal to them strongly. Financial security comes through their drive, though they must curb impulsive spending. Natural team leaders with vision.

Health Movement fuels their vitality – regular physical activity keeps body and mind sharp. They process stress through action and intensity. Adequate sleep matters, as their mental energy can easily become scattered.

That night, the moon was in its waxing gibbous phase.

Chinese year of the Snake (Wood).

Fun Facts About 15th December

Name Days in Your Language: Adlai, Adler, Carney, Mirella, Mireya, Tanner

Someone born on this day would be just 117 days old today — roughly 2,821 hours, 169,314 minutes, or 10,158,874 seconds spent on Earth so far.

It's the 349. day of the year.

There are 16 days still to come.

We’re currently in Week 51 — the year marches on.

Famous Birthdays on 15th December

  • Kayvon Thibodeaux, American football player (2000)
  • Chandler Canterbury, American actor (1998)
  • Maude Apatow, American actress (1997)
  • Zach Banks, American race car driver (1997)
  • Magdalena Fręch, Polish tennis player (1997)
  • Stefania LaVie Owen, New Zealand-American actress (1997)
  • Jenifer Brening, German singer (1996)
  • Oleksandr Zinchenko, Ukrainian footballer (1996)
  • Jahlil Okafor, American basketball player (1995)
  • Daniel Ochefu, American basketball player (1993)

Lives Remembered on 15th December

  • William J. Bauer, senior United States circuit judge of the United States Court of Appeals for the Seventh Circuit in Chicago and previously a United States district judge of the United States District Court for the Northern District of Illinois, (born 1926) (2025)
  • Zakir Hussain, Indian tabla player, musical producer, film actor and composer (born 1951) (2024)
  • Saufatu Sopoanga, Tuvaluan politician, 8th Prime Minister of Tuvalu (born 1952) (2020)
  • Eryue He, Chinese historical fiction writer (born 1945) (2018)
  • Girma Wolde-Giorgis, President of Ethiopia (born 1924) (2018)

Celebrations & Special Days Worldwide on 15th December

  • Bill of Rights Day (United States) 2nd Amendment Day (South Carolina)
  • Christian feast day: Drina Martyrs
  • Christian feast day: Drostan (Aberdeen Breviary)
  • Christian feast day: John Horden and Robert McDonald (Episcopal Church (USA))
  • Christian feast day: Maria Crocifissa di Rosa
  • Christian feast day: Mesmin
  • Christian feast day: Valerian of Abbenza
  • Christian feast day: Virginia Centurione Bracelli
  • Christian feast day: December 15 (Eastern Orthodox liturgics)
  • Homecoming Day (Alderney)
  • Kingdom Day (Netherlands), moves to December 16 if the 15th is on a Sunday
  • Zamenhof Day (International Esperanto Community)
  • World Turkic Language Family Day (UNESCO)

What Happened on 15th December?

  • A 6.5Mw earthquake strikes the Indonesian island of Java in the city of Tasikmalaya, resulting in four deaths. (2017)
  • Gunman Man Haron Monis takes 18 hostages inside a café in Martin Place for 16 hours in Sydney. Monis and two hostages are killed when police raid the café the following morning. (2014)
  • The South Sudanese Civil War begins when opposition leaders Dr. Riek Machar, Pagan Amum and Rebecca Nyandeng vote to boycott the meeting of the National Liberation Council at Nyakuron. (2013)
  • A boat carrying 90 asylum seekers crashes into rocks off the coast of Christmas Island, Australia, killing 48 people. (2010)
  • Introduction of the Lockheed Martin F-22 Raptor into USAF active service. (2005)
  • The Leaning Tower of Pisa reopens after 11 years and $27,000,000 spent to stabilize it, without fixing its famous lean. (2001)
  • The third reactor at the Chernobyl Nuclear Power Plant is shut down. (2000)
  • Tajikistan Airlines Flight 3183 crashes in the desert near Sharjah, United Arab Emirates, killing 85. (1997)
  • The Troubles: The Downing Street Declaration is issued by British Prime Minister John Major and Irish Taoiseach Albert Reynolds. (1993)
  • Second Optional Protocol to the International Covenant on Civil and Political Rights relating the abolition of capital punishment is adopted. (1989)