The Maiden · August 23 – September 22
September 22 Zodiac Sign
Born on September 22, you're usually a Virgo, on the Virgo–Libra cusp — precise, perceptive and quietly devoted to making things better.
Zodiac sign
Element · Modality
Earth · Mutable
Decan (third)
Mercury-ruled
Birthstone
Sapphire
Birth flower
Aster
Season position
Day 31 of 31
What astrology says about a September 22 birthday
September 22 is day 31 of Virgo season, so astrologers link it with the sign's core character: analytical, thoughtful, helpful, precise. Traits astrologers commonly associate with Virgo include practical, organised and efficient; genuinely helpful and service-minded; clear, analytical thinking.
A commonly cited growth area for Virgo: difficulty relaxing or switching off. For the full picture of the sign, read the Virgo guide.
3rd decan of Virgo: Mercury
Each sign is divided into three decans, 10° slices that the Sun crosses in about ten days each. September 22 falls in the third decan of Virgo (about September 12–22), which the traditional Chaldean system assigns to Mercury. Astrologers say that adds curiosity, quick thinking and verbal agility.
Mercury sharpens the mind here — expect a restless curiosity, a love of talking things through and a knack for picking up new skills fast.
A Virgo–Libra cusp birthday
September 22 is the last day of Virgo season, right beside Libra. It is often said that people born this close to a boundary show traits of both signs: Libra's diplomatic and fair-minded alongside Virgo's analytical and thoughtful.
Astrology doesn't recognise a blended sign, and the exact moment the Sun changes signs shifts from year to year. Only a chart calculated from your birth year, time and place can confirm which side of the line you were born on.
The number 22 in numerology
The 22 is a master number linked to large-scale building. A 22nd-of-the-month birthday is associated with practical vision and the patience to see big plans through.
Numerology is a separate tradition from astrology and is offered here for interest.
September birthstone and flower
The modern birthstone for September is Sapphire and the commonly listed birth flower is the aster. September falls in the month of the September equinox — autumn in the northern hemisphere and spring in the southern.
Virgo love and compatibility
Virgo expresses love through attentiveness. They remember how you take your coffee, notice when you're tired and quietly fix what's broken. Romance for Virgo is built on trust, intelligence and everyday care.
Astrology is a symbolic tradition, not a science, and interpretations vary between astrologers. This page is for reflection and entertainment, not prediction or advice.
Beyond your September 22 Sun sign
Your Virgo Sun is one planet. Your Moon, Rising sign and the exact Mercury-ruled decan details live in your full natal chart. Get yours free on Skygram.
Get my free birth chartSeptember 22 birthday FAQ
What zodiac sign is September 22?
September 22 falls in Virgo, which runs from August 23 to September 22 in the tropical zodiac. The Sun changes sign at a slightly different moment each year, so the boundary can fall a day or so either side of these dates. If you were born close to the edge, your birth year, time and place decide it.
Is September 22 a cusp birthday?
Yes. September 22 sits within a day or two of the Virgo–Libra boundary, and it is often said that people born this close to a boundary show traits of both signs. Astrologers still assign the Sun to one sign, and only a birth chart calculated from your birth year, time and place shows which.
Which decan is September 22?
September 22 is in the third decan of Virgo (September 12–22). In the traditional Chaldean system this decan is ruled by Mercury, which astrologers say adds its own flavour to Virgo. Some modern astrologers assign decan rulers by element instead, which gives different planets, and decans are strictly 10° slices of the zodiac, so the date range is approximate.
What are the birthstone and flower for September?
The modern birthstone for September is Sapphire and the birth flower is the aster. These come from calendar tradition rather than astrology, and the lists vary by country and source.