Birthdays · October

October 13 birthdayZodiac sign, famous birthdays, personality and your 2027 numbers

The short answer

October 13 is a Libra birthday in the second decan of Libra with birthday number 4 and a Personal Year 7 in 2027; Sacha Baron Cohen (1971), Rudolf Virchow (1821) and Yves Montand (1921) were born on October 13 too.

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Born on October 13? Add your birth year

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October 13 zodiac sign: Libra

Sun sign: Libra
Sun at noon UTC: 19.3° to 20.7° Libra
Decan: Second of Libra, 10° to 20°
Element and mode: Air, cardinal
Ruling planet: Venus

In every one of the 91 years from 1940 to 2030 the Sun stood in Libra for the whole of October 13, in every time zone on Earth, between 19.3° and 20.7° of the sign at noon UTC, so an October 13 birthday is a Libra birthday whatever the year or the hour.

At noon UTC on October 13 the Sun is in the second decan of Libra in 47 of those years and in the third in 44, so the decan, like the sign at a cusp, turns on the year. The second decan of Libra is a face that belongs to Saturn in the Chaldean order and is read through Aquarius, ruled by Saturn, by triplicity, so the two systems agree, and in most years the decan runs from October 3 to October 13, and October 13 is its eleventh day.

In most years October 13 is the 21st day of the Sun’s season in Libra, which runs from September 23 to October 23 counted at noon UTC, with ten days of it still to come. October 13 is the 286th day of a common year and the 287th of a leap year, with 79 days of the year still to come after it.

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Famous October 13 birthdays

The earliest born of the twelve is Rudolf Virchow, in 1821, and the most recent Jimin, in 1995; six of them were born after 1949.

Born since 1950

Sacha Baron Cohen (born 1971), British comedian and actor
Antonio Di Natale (born 1977), Italian association football player
Jimin (born 1995), South Korean singer and dancer (BTS)
Ian Thorpe (born 1982), Australian swimmer
Kelly Preston (1962–2020), American actress
Tiffany Trump (born 1993)

Born from 1900 to 1949

Yves Montand (1921–1991), French-Italian actor and singer
Nana Mouskouri (born 1934), Greek singer
Paul Simon (born 1941), American singer-songwriter
Nusrat Fateh Ali Khan (1948–1997), Pakistani musician, primarily a singer of qawwali
Raymond Kopa (1931–2017), French footballer

Born in the 1800s

Rudolf Virchow (1821–1902), German doctor, anthropologist, public health activist

Birthdays from Wikidata, checked against Wikipedia’s “On this day” births: the twelve best known of the 68 people the Almanac’s table keeps for October 13, by how many Wikipedia editions cover them.

October 13 birthday personality

Both systems give the middle of Libra to Saturn, exalted in this sign, so tradition reads fairness here as principle rather than charm: the judge, the mediator, the one who will not bend a rule for a friend. The question it carries is whether justice has kept its mercy.

The 13th reduces to 4, and modern numerology counts 13 among its karmic debt numbers: a symbolic lesson about steady, honest work, which the Almanac reads as a pattern of growth and never as punishment or bad luck. The 4 underneath it is the builder’s number. With air, the 4 is read as clear thinking given a method, the mind that turns a tangle into a list.

A question to carry from October 13: which small daily habit would give your sense of fairness the ground it needs?

The Sun in Libra and the number 4 are only part of the story: your Moon, your rising sign and the rest of your chart have as much to say, and the tradition offers all this as a mirror, never a verdict.

Birthday number 4, through 13

Born on the 13th, 1 + 3 = 4, so your birthday number is 4: a 4 vibration supports structure, discipline, foundations, work, and stability, with structure and reliability as its gift and rigidity, fear, or over-control as its strain. The day itself, 13, is one of the four karmic debt numbers, 13, 14, 16 and 19, a flag raised only for a number’s own total, and the Almanac reads it as a lesson to grow through, never as a punishment or a curse.

Your 2027 numbers

A Greek sphinx with a lion's body, folded wings and a serene woman's face, seated on a stone plinth, an engraving — The Sphinx, keeper of riddles

For a birthday on October 13 the house method reduces the birth month and the day on their own and adds the Universal Year of 2027, 11 (2 + 0 + 2 + 7 = 11, a master number kept whole), as it stands: October, the 10th month, reduces to 1, the 13th reduces to 4, and 1 + 4 + 11 = 16, which reduces to 7, so 2027 is your Personal Year 7. On the way it passes 16, a karmic debt number, read in a year as a lesson to work through rather than as bad luck.

A Personal Year 7 is read as a year of reflection, study and rest, when the inner life asks for more room than the calendar. With 2027 a Universal Year 11 the tradition reads it as a year of real insight for anyone who makes time to be quiet.

Personal Months of 2027, a Personal Year 7: Jan 8 Feb 9 Mar 1 Apr 11 May 3 Jun 4 Jul 5 Aug 6 Sep 7 Oct 8 Nov 9 Dec 1

In 2027 October 13 falls on a Wednesday, the day the old reckoning gives to Mercury, and is a Personal Day 3 (8 + 13 = 21, then 3) in a Personal Month 8 (7 + 10 = 17, then 8), while April is a master month 11; the Personal Year itself turns on 1 January, not on the birthday.

October birthstone and birth flower

Birthstones: Opal and tourmaline
Birth flowers: Marigold, and cosmos as the second flower

October’s opal and tourmaline come from the modern list (the Jewelers of America list of 1912, as since revised), and its marigold and cosmos from The Old Farmer’s Almanac.

More birthdays

Common questions

What zodiac sign is October 13?

Libra: from 1940 to 2030 the Sun stayed in Libra for the whole of October 13 in every year and every time zone, 19.3° to 20.7° into the sign at noon UTC, so no birth year or birth time changes it.

Is October 13 a cusp birthday?

No: the Sun stays in Libra all day on October 13 in every year from 1940 to 2030, wherever on Earth the birth takes place, and the nearest cusp birthday is October 22, nine days later.

Who was born on October 13?

Among the best known people born on October 13 are Sacha Baron Cohen (born 1971), Rudolf Virchow (1821–1902) and Yves Montand (1921–1991), with Nana Mouskouri, Paul Simon and Antonio Di Natale and six more named on this page.

What is the birthday number for October 13?

4. Born on the 13th, 1 + 3 = 4, so your birthday number is 4: a 4 vibration supports structure, discipline, foundations, work, and stability, with structure and reliability as its gift and rigidity, fear, or over-control as its strain.

What is the 2027 Personal Year for an October 13 birthday?

7. For a birthday on October 13 the house method reduces the birth month and the day on their own and adds the Universal Year of 2027, 11 (2 + 0 + 2 + 7 = 11, a master number kept whole), as it stands: October, the 10th month, reduces to 1, the 13th reduces to 4, and 1 + 4 + 11 = 16, which reduces to 7, so 2027 is your Personal Year 7. On the way it passes 16, a karmic debt number, read in a year as a lesson to work through rather than as bad luck.