June 30 birthdayZodiac sign, famous birthdays, personality and your 2027 numbers
The short answer
June 30 is a Cancer birthday in the first decan of Cancer with birthday number 3 and a Personal Year 2 in 2027; Czesław Miłosz (1911), Michael Phelps (1985) and Charles VIII of France (1470) were born on June 30 too.
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June 30 zodiac sign: Cancer
- Sun sign
- Cancer
- Sun at noon UTC
- 7.8° to 9.2° Cancer
- Decan
- First of Cancer, 0° to 10°
- 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 June 30, in every time zone on Earth, between 7.8° and 9.2° of the sign at noon UTC, so a June 30 birthday is a Cancer birthday whatever the year or the hour.
At noon UTC on June 30 the Sun is in the first decan of Cancer, 0° to 10°, in every one of those years, a face that belongs to Venus in the Chaldean order and is read through Cancer, ruled by the Moon, by triplicity; in most years the decan runs from June 22 to July 1, and June 30 is its ninth day.
In most years June 30 is the 9th day of the Sun’s season in Cancer, which runs from June 22 to July 22 counted at noon UTC, with 22 days of it still to come. June 30 is the 181st day of a common year and the 182nd of a leap year, with 184 days of the year still to come after it.
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Famous June 30 birthdays
The earliest born of the twelve is Charles VIII of France, in 1470, and the most recent Michael Phelps, in 1985; three of them were born after 1949.
Born since 1950
- Michael Phelps (born 1985), American swimmer
- Ralf Schumacher (born 1975), German racing driver
- Vincent D'Onofrio (born 1959), American actor and filmmaker
Born from 1900 to 1949
- Czesław Miłosz (1911–2004), Polish-American poet and Nobel laureate
- Paul Berg (1926–2023), American biochemist
- Assia Djebar (1936–2015), French Algerian writer, translator and film director
- Susan Hayward (1917–1975), American actress
- Lena Horne (1917–2010), American singer, actress, dancer and activist
Born in the 1800s
- Georges Duhamel (1884–1966), French writer
- Joseph Dalton Hooker (1817–1911), British botanist, lichenologist, and surgeon
Born before 1800
- Charles VIII of France (1470–1498), King of France from 1483 to 1498
- John Gay (1685–1732), English poet and playwright
Birthdays from Wikidata, checked against Wikipedia’s “On this day” births: the twelve best known of the 57 people the Almanac’s table keeps for June 30, by how many Wikipedia editions cover them, with dates before the calendar reform as the sources give them.
June 30 birthday personality
Venus holds the first decan of Cancer in the Chaldean order and the Moon keeps it by triplicity, so the old reading is tenderness with a homemaker’s eye: a table laid, a house made welcoming. Its caution is a love that quietly keeps score in favours.
The 30th is the 3 with a zero beside it, read in numerology as expression amplified: the voice, the performer, the writer with something to say. Water gives the 3’s expression feeling, so the reading finds the singer, the poet, the one who says what others only feel.
A question to carry from June 30: what would your instinct to protect say if you let it speak out loud this week?
The Sun in Cancer and the number 3 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 3
Born on the 30th, 3 + 0 = 3, so your birthday number is 3: a 3 vibration supports creativity, communication, joy, and expressive movement, with creative communication as its gift and scattered focus, avoidance, or emotional dramatization as its strain.
Your 2027 numbers

For a birthday on June 30 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: June, the 6th month, gives 6, the 30th reduces to 3, and 6 + 3 + 11 = 20, which reduces to 2, so 2027 is your Personal Year 2.
Read as the quiet year of the nine, a Personal Year 2 asks for cooperation, patience and attention to detail rather than big moves. In 2027, whose Universal Year 11 also rests on a 2, the reading leans toward partnerships and toward trusting a slower pace.
Personal Months of 2027, a Personal Year 2: Jan 3 Feb 4 Mar 5 Apr 6 May 7 Jun 8 Jul 9 Aug 1 Sep 11 Oct 3 Nov 4 Dec 5
In 2027 June 30 falls on a Wednesday, the day the old reckoning gives to Mercury, and is a Personal Day 11 (8 + 30 = 38, then 11) in a Personal Month 8 (2 + 6 = 8), while September is a master month 11; the Personal Year itself turns on 1 January, not on the birthday.
June birthstone and birth flower
- Birthstones
- Pearl, moonstone and alexandrite
- Birth flowers
- Rose, and honeysuckle as the second flower
June’s pearl, moonstone and alexandrite come from the modern list (the Jewelers of America list of 1912, as since revised), and its rose and honeysuckle from The Old Farmer’s Almanac.
More birthdays
Common questions
What zodiac sign is June 30?
Cancer: from 1940 to 2030 the Sun stayed in Cancer for the whole of June 30 in every year and every time zone, 7.8° to 9.2° into the sign at noon UTC, so no birth year or birth time changes it.
Is June 30 a cusp birthday?
No: the Sun stays in Cancer all day on June 30 in every year from 1940 to 2030, wherever on Earth the birth takes place, and the nearest cusp birthday is June 22, eight days earlier.
Who was born on June 30?
Among the best known people born on June 30 are Czesław Miłosz (1911–2004), Michael Phelps (born 1985) and Charles VIII of France (1470–1498), with Paul Berg, Assia Djebar and Susan Hayward and six more named on this page.
What is the birthday number for June 30?
3. Born on the 30th, 3 + 0 = 3, so your birthday number is 3: a 3 vibration supports creativity, communication, joy, and expressive movement, with creative communication as its gift and scattered focus, avoidance, or emotional dramatization as its strain.
What is the 2027 Personal Year for a June 30 birthday?
2. For a birthday on June 30 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: June, the 6th month, gives 6, the 30th reduces to 3, and 6 + 3 + 11 = 20, which reduces to 2, so 2027 is your Personal Year 2.
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