September 30th is a Libra zodiac sign. Libra is the seventh sign of the zodiac and is represented by the scales of justice. Libras are known for their commitment to fairness and beauty, and they are a cardinal air sign born as the fall season begins in the northern hemisphere. People born on September 30th are symbolized by the Scales and are headstrong and demanding. They are effective bosses or supervisors because they can read a persons character, and they have the ability to motivate people. They think big and refuse to be limited by circumstance. They have the potential to make a great deal of money, but they frequently spend far more than they earn.