Birthdays
August 4 Birthday: Personality, Birth Card and Numbers
People born on August 4 have the Nine of Diamonds as their birth card: as a Nine of Diamonds, they give a great deal, see the larger picture, and find endings harder than you show. Their Sun is in Leo in the tropical zodiac and in Cancer in the sidereal zodiac, in Human Design Gate 7, The Role of the Self, and their birthday number is 4.
| Birth card | Nine of Diamonds |
|---|---|
| Sun sign (tropical) | Leo |
| Sun sign (sidereal) | Cancer |
| Human Design Sun gate | Gate 7, The Role of the Self |
| Gene Key | 7: Division → Guidance → Virtue |
| Birthday number | 4 |
| Karma cards | Queen of Diamonds and Five of Diamonds |
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 4 is the Nine of Diamonds
Diamonds is the suit of money and values, so your deepest lessons arrive through what you earn, spend and value, including what you believe you are worth.
As a Nine, you give a great deal, see the larger picture, and find endings harder than you show. The card dares you to let things end when they are complete, and give without keeping account.
At work you do best when you can help many people at once or carry something large to completion.
In love you give freely, and the endings you live through teach you what you actually need.
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 4 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 7, The Role of the Self
In Human Design and Gene Keys, the Sun on August 4 is in Gate 7: your Personality Sun, and the key at the centre of your Life’s Work. The role and the way we organize and lead collectives.
As Gene Key 7, it runs from the Shadow of Division, through the Gift of Guidance, to the Siddhi of Virtue.
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 4: the Builder
The birthday number is a specific talent carried in the day you arrived: the day of the month, 4.
4, The Builder: Form and foundation. Four is not dullness; it is structure, work, and the patience to make things that outlast the mood that started them.
You are here to build things that last, one honest step at a time. Steady can quietly become stuck, and the work is noticing when the plan needs to change.
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 4?
The Nine of Diamonds.
What zodiac sign is August 4?
Leo in the tropical zodiac and Cancer in the sidereal zodiac.
What Human Design gate is the Sun in on August 4?
Gate 7, The Role of the Self. Near a gate change the exact day can shift by year.
What is the birthday number for someone born on the 4th?
4.