If you were born on September 30, your zodiac sign is Libra — a air sign. Libra is the cardinal air sign ruled by Venus — charming, fair-minded, and relationship-focused. At their best, gracious and balanced; at their worst, indecisive and conflict-averse.
Born on September 30, you are a Libra — charming and gracious, fair and just, diplomatic, ruled by Venus ♀.
Ruled by Venus, Libra is the diplomat — charming, fair, and deeply social. They weigh every side, smooth over tension, and have a natural eye for beauty and balance.
Want the full picture of Libra’s personality, love, and compatibility? Read the full Libra profile →
Each zodiac sign is split into three 10-day decans, each with a sub-ruler that fine-tunes the personality. September 30 falls in the **1st decan of Libra**, sub-ruled by **Venus**, which layers Venus’s flavour over the core Libra traits.
Libra resonates with the Major Arcana card Justice — a mirror for your life’s central lesson and power.
Libra is the sign of partnership — romantic, attentive, and happiest in a balanced pair. They court with charm and crave harmony. Best matches are air signs Gemini and Aquarius, and warm Leo.
As a Libra, your best matches are **Gemini · Aquarius**. Explore all compatibility →
September 30 sits about 7° into Libra, an unambiguous Libra, well clear of the cusps on either side.
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