Birthdays · January

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

The short answer

January 13 is a Capricorn birthday in the third decan of Capricorn with birthday number 4 and a Personal Year 7 in 2027; Orlando Bloom (1977), Wilhelm Wien (1864) and Sydney Brenner (1927) were born on January 13 too.

Get my personal reading

$0 today, then $12/month after 7 days. Cancel anytime.

Born on January 13? Add your birth year

See your exact Life Path, your 2027 year and your Road.

January 13 zodiac sign: Capricorn

Sun sign: Capricorn
Sun at noon UTC: 22.2° to 23.6° Capricorn
Decan: Third of Capricorn, 20° to 30°
Element and mode: Earth, cardinal
Ruling planet: Saturn

In every one of the 91 years from 1940 to 2030 the Sun stood in Capricorn for the whole of January 13, in every time zone on Earth, between 22.2° and 23.6° of the sign at noon UTC, so a January 13 birthday is a Capricorn birthday whatever the year or the hour.

At noon UTC on January 13 the Sun is in the third decan of Capricorn, 20° to 30°, in every one of those years, a face that belongs to the Sun in the Chaldean order and is read through Virgo, ruled by Mercury, by triplicity; in most years the decan runs from January 11 to January 19, and January 13 is its third day.

In most years January 13 is the 23rd day of the Sun’s season in Capricorn, which runs from December 22 to January 19 counted at noon UTC, with six days of it still to come. January 13 is the 13th day of every year, with 352 days of the year still to come, or 353 in a leap year.

From the reference page to your own chart

What does your own chart say about you?

Choose love, work or purpose. Your reading is written from your chart. Your reading uses your own birth details.

Get my personal reading $0 today, then $12/month after 7 days. Cancel anytime.

Walk through Alex’s whole example first

The Road of AgesSee the turning points of your whole life, from your birth date See your road's shape

Prefer to explore first?

Member tools The 2026 book Lectures

The daily letter, free

One short letter at 7 each morning: the day’s theme read for your own chart.

The Road of AgesThe turning points of your whole life, from your own chart Walk my road

Free, by email

Your daily Almanac letter

One short letter at 7 each morning: the day’s theme read for your own chart, and one thing to do with it.

Famous January 13 birthdays

The earliest born of the twelve is Wilhelm Wien, in 1864, and the most recent Luis Díaz, in 1997; nine of them were born after 1949.

Born since 1950

Orlando Bloom (born 1977), English actor and model
Liam Hemsworth (born 1990), Australian actor
Patrick Dempsey (born 1966), American actor and racecar driver
Luis Díaz (born 1997), Colombian association football player
Eric Betzig (born 1960), American physicist
Julia Louis-Dreyfus (born 1961), American actress
Akira Kaji (born 1980), Japanese association football player
Marco Pantani (1970–2004), Italian road racing cyclist
Michael Peña (born 1976), American actor

Born from 1900 to 1949

Sydney Brenner (1927–2019), South African-British biologist
Paul Feyerabend (1924–1994), Austrian-born philosopher of science

Born in the 1800s

Wilhelm Wien (1864–1928), German physicist

Birthdays from Wikidata, checked against Wikipedia’s “On this day” births: the twelve best known of the 65 people the Almanac’s table keeps for January 13, by how many Wikipedia editions cover them.

January 13 birthday personality

The Sun rules the last ten degrees of Capricorn in the Chaldean order and Virgo lends Mercury’s method by triplicity, so this is read as authority earned through competence, the one who knows how things actually run. The reflection is whether duty has quietly pushed out joy.

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 earth, the 4 is read as the long, steady build, each stone laid level so that the next can rest on it.

A question to carry from January 13: which small daily habit would give your discipline the ground it needs?

The Sun in Capricorn 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

Pythagoras with a small lyre, pointing to a triangle of ten pebbles in his palm, an engraving — Pythagoras, the philosopher of number

For a birthday on January 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: January, the 1st month, gives 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 numerology’s inward year, for study, prayer, rest and taking stock. With 2027 a Universal Year 11, it is read as a year when insight comes readily to anyone who listens for it.

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 January 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 + 1 = 8), while April is a master month 11; the Personal Year itself turns on 1 January, not on the birthday.

January birthstone and birth flower

Birthstone: Garnet
Birth flowers: Carnation, and snowdrop as the second flower

January’s garnet comes from the modern list (the Jewelers of America list of 1912, as since revised), and its carnation and snowdrop from The Old Farmer’s Almanac.

More birthdays

Common questions

What zodiac sign is January 13?

Capricorn: from 1940 to 2030 the Sun stayed in Capricorn for the whole of January 13 in every year and every time zone, 22.2° to 23.6° into the sign at noon UTC, so no birth year or birth time changes it.

Is January 13 a cusp birthday?

No: the Sun stays in Capricorn all day on January 13 in every year from 1940 to 2030, wherever on Earth the birth takes place, and the nearest cusp birthday is January 19, six days later.

Who was born on January 13?

Among the best known people born on January 13 are Orlando Bloom (born 1977), Wilhelm Wien (1864–1928) and Sydney Brenner (1927–2019), with Liam Hemsworth, Patrick Dempsey and Luis Díaz and six more named on this page.

What is the birthday number for January 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 a January 13 birthday?

7. For a birthday on January 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: January, the 1st month, gives 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.