Saturday, September 27, 2025

Saturday, September 27, 2025 falls on a Saturday. It is day 270 of the year, ISO week 39, in Q3.

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Saturday, September 27

September 27, 2025 is day 270 of 365, ISO week 39, in Q3. The moon is Waxing Crescent and the zodiac sign is Libra.

Day of year270
ISO week39
QuarterQ3
Days left95

Sun and Moon Cycles

Moon phase
Waxing Crescent
Lunar age
5 days
Illumination
26%
Season
Autumn in the Northern Hemisphere, spring in the Southern Hemisphere

Zodiac and Holidays

Zodiac
Libra
Observances
No major fixed observance in the built-in calendar
Shareable URL
/date/2025-09-27

Today's Celebrations

September 27
Observance Christian feast days: Adheritus
Observance Christian feast days: Bonfilius
Observance Christian feast days: Caius of Milan
Observance Christian feast days: Vincent de Paul
Observance Christian feast days: Cosmas and Damian
Observance Christian feast days: September 27 (Eastern Orthodox liturgics)
Observance Consumación de la Independencia (Mexico)
Observance French Community Holiday (French community of Belgium)

Daily Briefing

Local brief

Saturday, September 27, 2025 combines practical calendar facts with a wider view of the day: 2014: Mount Ontake in central Japan unexpectedly erupted, killing 63 people in the nation's deadliest eruption in more than 100 years.. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to September 27.

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History for September 27

10 events

Mount Ontake in central Japan unexpectedly erupted, killing 63 people in the nation's deadliest eruption in more than 100 years.

The Taliban drove Afghan President Burhanuddin Rabbani out of Kabul, tortured and murdered former president Mohammad Najibullah, and established the Islamic Emirate of Afghanistan.

Led by pro-democracy activist Aung San Suu Kyi (pictured), the political party National League for Democracy was founded in Burma.

American software developer Richard Stallman announced plans for the Unix-like operating system GNU, the first free software developed by the GNU Project.

Iran–Iraq War: Iran broke the Iraqi siege of Abadan by Operation Samen-ol-A'emeh.

Two members of ETA political-military and three members of the Revolutionary Antifascist Patriotic Front, sentenced to death for murder, became the last people to be executed in Spain.

The British Aircraft Corporation TSR-2, an advanced Cold War tactical strike and reconnaissance aircraft that was later cancelled, made its maiden flight.

Members of the Chinese People's Political Consultative Conference unanimously selected Zeng Liansong's design for the flag of China (pictured).

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