Birthdays
August 15 Birthday: Personality, Birth Card and Numbers
People born on August 15 have the Jack of Clubs as their birth card: as a Jack of Clubs, they are quick, clever and young at heart, and can talk your way out of almost anything. Their Sun is in Leo in the tropical zodiac and in Cancer in the sidereal zodiac, in Human Design Gate 29, The Abysmal, and their birthday number is 15, which reduces to 6.
| Birth card | Jack of Clubs |
|---|---|
| Sun sign (tropical) | Leo |
| Sun sign (sidereal) | Cancer |
| Human Design Sun gate | Gate 29, The Abysmal |
| Gene Key | 29: Half-Heartedness → Commitment → Devotion |
| Birthday number | 15 (6) |
| Karma cards | Jack of Diamonds and Ten of Hearts |
Find your birth card, free: Your birth card and planetary ruling card from your birth date.
Discover your Birth Card: One card out of fifty-two, decided by the day you were born. The shortest accurate description of you that exists.
The birth card for August 15 is the Jack of Clubs
Clubs is the suit of ideas, learning and communication, so your deepest lessons arrive through what you think, learn and say, and what your mind will not put down.
As a Jack, you are quick, clever and young at heart, and can talk your way out of almost anything. The card dares you to grow into your talent and use it honestly.
At work you do best with creative work and room to test your own ideas, alongside someone who sees that they are finished.
In love you are charming and playful, and a partner can wait a long time for you to take it seriously.
The Sun is in Leo, or Cancer in the sidereal zodiac
The tropical zodiac follows the seasons; the sidereal zodiac follows the constellations, which have drifted about 24 degrees since the two were aligned. So on August 15 the Sun is in Leo by one reckoning and Cancer by the other.
Sun in Leo: You need to be seen for who you are, not admired but seen. Self-expression is not vanity for you; it is how you stay alive. The line it turns on is whether you are being yourself or performing yourself.
Sun in Cancer: Your identity is shaped by feeling: what moves you, who needs you, what you would protect. That emotional intelligence is real. Used consciously, it is care. Unconsciously, it becomes armour.
Around the change of sign, the exact day shifts by year. Your chart settles it.
The Sun is in Gate 29, The Abysmal
In Human Design and Gene Keys, the Sun on August 15 is in Gate 29: your Personality Sun, and the key at the centre of your Life’s Work. Perseverance and the capacity to continue through deep difficulty.
As Gene Key 29, it runs from the Shadow of Half-Heartedness, through the Gift of Commitment, to the Siddhi of Devotion.
Gates change every five or six days, so near the edges your Sun may sit in the gate next door. Your chart shows the line too.
Your birthday number is 15, which reduces to 6
The birthday number is a specific talent carried in the day you arrived: the day of the month, 15, read on its own and as 6.
6, The Caretaker: Love as responsibility. Six is not only kindness; it is home, beauty, service, and the instinct to make things whole for the people it claims.
You are here to care for people and carry real responsibility for home and community. Let others carry part of it, before resentment begins to speak for you.
Read together, these say more than any one alone
A birthday fixes your birth card, your Sun sign and your Sun gate. The year, the time and the place fill in the rest: the Life Path number, the rising sign and the whole Human Design chart. We read them together, each one a lens on you. That’s where a birthday starts sounding like a person.
Questions people ask
What is the birth card for August 15?
The Jack of Clubs.
What zodiac sign is August 15?
Leo in the tropical zodiac and Cancer in the sidereal zodiac.
What Human Design gate is the Sun in on August 15?
Gate 29, The Abysmal. Near a gate change the exact day can shift by year.
What is the birthday number for someone born on the 15th?
15, which reduces to 6.