Birthday signs · September calendar

September birthdays

September birthdays span Virgo (September 1-22) and Libra (September 23-30). The month’s birthstone is Sapphire, and its birth flower is Aster and morning glory. The September calendar places the Virgo-Libra transition beside the dates that need closer checking in a particular year.

September at a glance

September opens in Virgo and closes in Libra. Sapphire and the aster are the month’s best-known symbols here, while the observance list shows how a quiet transition into autumn gathers many different traditions under one calendar heading.

September’s boundary falls close to the equinox season, but the listed birthday records provide the operational dates.

Zodiac signs in September

The day records place the month across these tropical zodiac ranges:

Virgo: September 1-22
Libra: September 23-30

A cusp date can vary by year and time zone. Open the date page for the checked year-by-year result.

September birthstone and flowers

Birthstone: Sapphire¹

Birth flowers: Aster and morning glory²

Every September birthday

Notable people born in September

Miguel de Cervantes, Spanish novelist, poet, and playwright (September 29)
Augustus, first emperor of the Roman Empire and founder of the Julio-Claudian dynasty (September 23)
Marco Polo, Venetian explorer and merchant who travelled through Asia (September 15)
Agatha Christie, English mystery and detective writer (September 15)
Elizabeth I, Queen of England and Ireland from 1558 to 1603 (September 7)
Sung Jae-gi, South Korean masculism activist (September 11)
Louis XIV, King of France and Navarre from 1643 to 1715 (September 5)
Michael Faraday, British scientist (September 22)

Observances in September

Feast of Creation (Christianity) (September 1)
Knowledge Day (Former Soviet Union) (September 1)
Anniversary of Al Fateh Revolution (Gaddafists in Libya) (September 1)
Wattle Day (Australia) (September 1)
Democracy Day (Tibet) (September 2)
Independence Day (Transnistria, unrecognized) (September 2)
Independence Day (Artsakh, unrecognized) (September 2)
National Blueberry Popsicle Day (United States) (September 2)
National Day, celebrates the independence of Vietnam from Japan and France in 1945 (September 2)
Victory over Japan Day (United States) (September 2)

Questions people also ask

What are the zodiac signs for September birthdays?

Virgo from September 1 through 22; Libra from September 23 through 30.

What is the September birthstone?

September's birthstone is Sapphire, as the Gemological Institute of America lists it.

What are the September birth flowers?

September's traditional birth flowers are Aster and morning glory.

Where can I find a specific September birthday?

Every date in September has its own page in the calendar below, from the Virgo days to the Libra days, each with its sign checked year by year.

Sources

September birthstone — Gemological Institute of America. Verified 2026-10-20.
Birth Month Flowers and Their Meanings — The Old Farmer's Almanac. Verified 2026-10-20.
Wikipedia: September 1 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 2 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 3 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 4 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 5 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 6 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 7 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 8 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 9 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 10 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 11 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 12 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 13 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 14 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 15 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 16 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 17 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 18 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 19 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 20 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 21 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 22 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 23 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 24 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 25 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 26 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 27 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 28 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 29 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.
Wikipedia: September 30 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified 2026-10-19.