Birthdays · July

July 10 birthdayZodiac sign, famous birthdays, personality and your 2027 numbers

The short answer

July 10 is a Cancer birthday in the second decan of Cancer with birthday number 1 and a Personal Year 1 in 2027; Nikola Tesla (1856), Marcel Proust (1871) and John Calvin (1509) were born on July 10 too.

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July 10 zodiac sign: Cancer

Sun sign: Cancer
Sun at noon UTC: 17.4° to 18.8° Cancer
Decan: Second of Cancer, 10° to 20°
Element and mode: Water, cardinal
Ruling planet: The Moon

In every one of the 91 years from 1940 to 2030 the Sun stood in Cancer for the whole of July 10, in every time zone on Earth, between 17.4° and 18.8° of the sign at noon UTC, so a July 10 birthday is a Cancer birthday whatever the year or the hour.

At noon UTC on July 10 the Sun is in the second decan of Cancer, 10° to 20°, in every one of those years, a face that belongs to Mercury in the Chaldean order and is read through Scorpio, ruled by Mars, by triplicity; in most years the decan runs from July 2 to July 12, and July 10 is its ninth day.

In most years July 10 is the 19th day of the Sun’s season in Cancer, which runs from June 22 to July 22 counted at noon UTC, with twelve days of it still to come. July 10 is the 191st day of a common year and the 192nd of a leap year, with 174 days of the year still to come after it.

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Famous July 10 birthdays

The earliest born of the twelve is John Calvin, in 1509, and the most recent Mario Gómez, in 1985; four of them were born after 1949.

Born since 1950

Jessica Simpson (born 1980), American singer and actress
Sofía Vergara (born 1972), Colombian-American actress and model
Stefán Karl Stefánsson (1975–2018), Icelandic actor
Mario Gómez (born 1985), German-Spanish association football player

Born from 1900 to 1949

Alice Munro (1931–2024), Canadian writer
Kurt Alder (1902–1958), German chemist
Ronnie James Dio (1942–2010), American heavy metal singer
Owen Chamberlain (1920–2006), American physicist

Born in the 1800s

Nikola Tesla (1856–1943), Serbian-American engineer and inventor
Marcel Proust (1871–1922), French novelist, critic and essayist
Camille Pissarro (1830–1903), Danish-French painter

Born before 1800

John Calvin (1509–1564), French Protestant reformer

Birthdays from Wikidata, checked against Wikipedia’s “On this day” births: the twelve best known of the 70 people the Almanac’s table keeps for July 10, by how many Wikipedia editions cover them, with dates before the calendar reform as the sources give them.

July 10 birthday personality

Mercury rules the middle of Cancer in the Chaldean scheme while Scorpio lends its depth, so feeling here is read as searching and articulate, with a long memory for what was really meant. Tradition sees the counsellor and the keeper of family stories, and asks that the shell open as often as it closes.

The 10th adds 1 and 0 to make 1 again, and numerologists read the zero as an amplifier: the 1’s initiative with more room around it. It is read as a birthday for starting over well. Read with water, the 1 is a quiet strength, independent in feeling and slow to ask anyone for help.

A question to carry from July 10: what would your instinct to protect begin today if no one needed to approve it first?

The Sun in Cancer and the number 1 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 1

Born on the 10th, 1 + 0 = 1, so your birthday number is 1: a 1 vibration supports initiative, courage, leadership, and clear beginnings, with initiative and self-direction as its gift and impatience, isolation, or ego pressure as its strain.

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 July 10 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: July, the 7th month, gives 7, the 10th reduces to 1, and 7 + 1 + 11 = 19, which reduces to 1, so 2027 is your Personal Year 1. On the way it passes 19, a karmic debt number, read in a year as a lesson to work through rather than as bad luck.

In numerology a Personal Year 1 opens the cycle, read as a year for choosing one aim and acting on it with confidence. Under the Universal Year 11, the tradition reads beginnings in 2027 as best made with listening as well as courage.

Personal Months of 2027, a Personal Year 1: Jan 2 Feb 3 Mar 4 Apr 5 May 6 Jun 7 Jul 8 Aug 9 Sep 1 Oct 11 Nov 3 Dec 4

In 2027 July 10 falls on a Saturday, the day the old reckoning gives to Saturn, and is a Personal Day 9 (8 + 10 = 18, then 9) in a Personal Month 8 (1 + 7 = 8), while October is a master month 11; the Personal Year itself turns on 1 January, not on the birthday.

July birthstone and birth flower

Birthstone: Ruby
Birth flowers: Larkspur, and water lily as the second flower

July’s ruby comes from the modern list (the Jewelers of America list of 1912, as since revised), and its larkspur and water lily from The Old Farmer’s Almanac.

More birthdays

Common questions

What zodiac sign is July 10?

Cancer: from 1940 to 2030 the Sun stayed in Cancer for the whole of July 10 in every year and every time zone, 17.4° to 18.8° into the sign at noon UTC, so no birth year or birth time changes it.

Is July 10 a cusp birthday?

No: the Sun stays in Cancer all day on July 10 in every year from 1940 to 2030, wherever on Earth the birth takes place, and the nearest cusp birthday is July 22, twelve days later.

Who was born on July 10?

Among the best known people born on July 10 are Nikola Tesla (1856–1943), Marcel Proust (1871–1922) and John Calvin (1509–1564), with Alice Munro, Camille Pissarro and Jessica Simpson and six more named on this page.

What is the birthday number for July 10?

1. Born on the 10th, 1 + 0 = 1, so your birthday number is 1: a 1 vibration supports initiative, courage, leadership, and clear beginnings, with initiative and self-direction as its gift and impatience, isolation, or ego pressure as its strain.

What is the 2027 Personal Year for a July 10 birthday?

1. For a birthday on July 10 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: July, the 7th month, gives 7, the 10th reduces to 1, and 7 + 1 + 11 = 19, which reduces to 1, so 2027 is your Personal Year 1. On the way it passes 19, a karmic debt number, read in a year as a lesson to work through rather than as bad luck.