西洋占星術 · 天秤座

Libra — The Scales
September 23 – October 22
Libra — The Scales is the cardinal air sign of the zodiac, ruled by Venus and covering birthdays from September 23 – October 22. Libra weighs and harmonizes. Diplomat, partner, aesthete — the search for balance through relationship. People born under Libra are typically diplomatic, fair and charming.
Strengths
Libra personality in depth
Libra, the air sign born September 23 – October 22, is at core diplomatic, fair, charming, artistic and cooperative. Libra weighs and harmonizes. Diplomat, partner, aesthete — the search for balance through relationship. That air shows in a mind always in motion, connecting people and ideas and needing exchange the way others need rest. These strengths rarely act alone: the diplomatic and fair streak makes the first impression, while being charming, artistic and cooperative shapes how that energy matures over a lifetime. To understand Libra is to read all of these traits together rather than reduce the sign to a single word.
Challenges
The shadow side of Libra
Every Libra carries a shadow side, and for this sign it shows up as being indecisive, people-pleasing, avoidant and vain. Under pressure the air scatters, and the busy mind spins into worry, indecision or a coolness that keeps others at a distance. These are not separate flaws so much as strengths overplayed: the same diplomatic nature that makes Libra magnetic can curdle into being indecisive when it runs unchecked. Libra grows by catching the early signs — indecisive and people-pleasing — and choosing a different response before the pattern sets. Named honestly and worked with rather than denied, the shadow of Libra becomes the exact edge where the sign does its deepest maturing.
Libra in love
In love, Libra loves through the mind first: flirtation is conversation, and a partner who can think and talk keeps the door open. At their best they bring diplomatic, fair and charming to a partnership, and they bond most easily with someone who can meet that. By sun-sign element, Libra's most natural matches are Aquarius, Gemini and Aries — signs that either share Libra's air instinct or complement it without dimming it. Chemistry is written across the whole birth chart far more than the sun sign alone, so Libra can thrive with almost anyone who respects how the sign loves. The relationship works best when a partner takes Libra's indecisive tendency in stride rather than as a verdict.
Libra at work and with money
At work, Libra leads by starting things: happiest launching a project, setting the direction and handing off the upkeep. The strengths that carry Libra professionally are being diplomatic, fair and charming, and the roles that fit best give those room to breathe. With money, Libra follows its ruler: Venus makes it spend on beauty, comfort and pleasure, sometimes past the budget. The financial risk traces straight back to the sign's indecisive streak, so a simple, boring plan does more good than any clever move. Handled with a little self-awareness, Libra's working style and money instinct point the same way — toward the larger life the sign is quietly building.
Libra: element, modality and ruler
Libra is the air cardinal sign, ruled by Venus — a combination that belongs to this one sign alone. Being air sets the raw material: air is intellect, language and the will to connect. Being cardinal sets the timing: cardinal signs open the season and start the action. And Venus as ruler adds the charge: Venus, the pull toward love, beauty and worth. Put together, this is why Libra behaves so differently from the other two air signs — same element, but a different modality and ruler tune it toward being diplomatic and fair.
Frequently asked questions
What dates is Libra?
Libra covers birthdays from September 23 – October 22. It is a Cardinal Air sign ruled by Venus.
What are Libra's traits?
Libra is typically diplomatic, fair, charming, artistic and cooperative. As a Cardinal Air sign, libra weighs and harmonizes. Diplomat, partner, aesthete — the search for balance through relationship.
What are the weaknesses of Libra?
Libra can struggle with being indecisive, people-pleasing, avoidant and vain. Awareness of these tendencies is how a Libra keeps its air-sign strengths in balance.
Who is Libra most compatible with?
Libra is most naturally compatible with Aquarius, Gemini and Aries. These matches share or complement Libra's air element, though real compatibility depends on the whole birth chart rather than the sun sign alone.
What planet rules Libra and what does it mean?
Libra is ruled by Venus. As its ruler, Venus shapes the sign's core drive: Venus, the pull toward love, beauty and worth. It is part of why Libra expresses its air nature the particular way it does.
What element is Libra?
Libra is an Air sign — Air Cardinal, ruled by Venus. In astrology that means air is intellect, language and the will to connect.