If you were born on August 21, your zodiac sign is Leo — a fire sign. Leo is the fixed fire sign ruled by the Sun — confident, generous, and magnetic, with a deep need to be appreciated. At their best, loyal, creative leaders; at their worst, proud and attention-hungry.
Born on August 21, you are a Leo — warm and generous, confident and brave, loyal to the core, ruled by The Sun ☉.
Ruled by the Sun, Leo carries a gravitational warmth — people orbit them. They are generous, expressive, and fiercely loyal, the friend who hypes you up and the partner who loves out loud.
Want the full picture of Leo’s personality, love, and compatibility? Read the full Leo profile →
Each zodiac sign is split into three 10-day decans, each with a sub-ruler that fine-tunes the personality. August 21 falls in the **3rd decan of Leo**, sub-ruled by **Mars**, which layers Mars’s flavour over the core Leo traits.
Leo resonates with the Major Arcana card Strength — a mirror for your life’s central lesson and power.
Leo loves like the Sun: warmly, openly, and impossible to ignore. They are devoted and proud to show you off — but need to feel adored in return. Best matches are fire signs Aries and Sagittarius, and air signs Gemini and Libra.
As a Leo, your best matches are **Aries · Sagittarius**. Explore all compatibility →
August 21 sits about 29° into Leo — near a cusp, so it can carry a hint of the neighbouring sign.
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