Numerology · Western astrology · Chinese zodiac
September 15 Birthday: Zodiac Sign, Personality and Numerology
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In Western astrology, a September 15 birthday falls in Virgo, in the third decan, with Mercury as the sign's ruler and Venus as the decan's. In numerology the day gives birthday number 6. The Life Path also uses the birth year. Virgo is mutable and earth.
Key facts
| Sun sign | Virgo in every year from 1930 to 2030 |
|---|---|
| Decan | Virgo decan 3 (Venus) |
| Sun's position at noon UTC | About 22° Virgo |
| Virgo · element · modality · ruler | Earth · Mutable · Mercury |
| Birthday number | 15 → 6 |
| Life Path by birth year | 1960: 22 · 1970: 5 · 1980: 6 · 1990: 7 · 2000: 8 · 2010: 9 · 2020: 1 |
| Chinese zodiac | After Lunar New Year, so the animal is the birth year's own |
| Born on this day | Agatha Christie (1890), William Howard Taft (1857), Chimamanda Ngozi Adichie (1977) |
September 15 zodiac sign and personality
Domestic craft is a recurring theme for the 15th of September. Twenty-two degrees of Virgo sits in the third decan, sub-ruled by Venus, so service tends to come with warmth and a sense of beauty. Fifteen reduces to 6, the number of home and responsibility. Together they paint a host who notices which guest is cold and quietly fetches a blanket.
On September 15 the Sun usually sits at about 22° Virgo, in the third decan, where Venus is the sub-ruler alongside Mercury. Venus, ruler of Taurus, softens the last decan of Virgo, from roughly September 13 to September 22. The sign's practicality is joined by an eye for beauty, comfort and craft. Late-Virgo birthdays are often linked with gardening, design, cooking or any work where precision produces something pleasant to live with. Relationships may matter more than the classic Virgo stereotype suggests, and these natives tend to show love through thoughtful, tangible acts. Venus can encourage perfectionism about appearances too. Accepting that something can be lovely and unfinished at the same time usually brings this decan real ease.
September 15 in numerology
Born on the 15th, the compound 1 + 5 reduces to 6, so the birthday number is 6. Here the 1's self-reliance and the 5's curiosity pour into the 6's caring, responsible nature. People with this birthday are often described as warm, magnetic and generous, with an adventurous side that keeps their care from becoming heavy. They may be drawn to roles where they look after others while still having room to move, such as teaching, hosting or creative work for families. As a supporting influence, the 15th tends to show in a lively, affectionate presence.
The Life Path, the main number in a numerology chart, also uses the birth year, so it changes from one September 15 birthday to the next: it is 22 for 1960, 5 for 1970, 6 for 1980 and 7 for 1990, for example. Some birth years on this date reach the master number 22.
Born on September 15: season, famous birthdays and Chinese zodiac
A September birthday arrives at the turn into autumn for the northern hemisphere, a season of new terms and gathering in, and at the start of spring in the southern. Virgo occupies most of the month, with Libra taking over around September 22 or 23, near the equinox. September is month 9 in numerology, the number of completion, compassion and a broad, humanitarian outlook. September 15 is the 258th day of the year (259th in a leap year). By September 23, 8 days later, the Sun has usually moved on into Libra.
For the Chinese zodiac, Lunar New Year has always passed by September 15, so the animal is simply the one for the birth year. Well-known people born on September 15 include Agatha Christie (1890), William Howard Taft (1857) and Chimamanda Ngozi Adichie (1977).
Read together
One tradition on its own gives a single angle. A Unified Reading puts your Life Path and name numbers, your Sun sign (plus Moon and rising when you know your birth time), your Chinese zodiac animal and your life stage side by side, and points out where they agree and where they pull apart. See how that looks in the fictional sample reading, or start with the free preview and pay $4.99 once only if you want the full reading.
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Frequently asked questions
What zodiac sign is September 15?
September 15 is Virgo in every year from 1930 to 2030, wherever you were born. It falls in the third decan of Virgo, which tradition links with Venus.
What is the Life Path number for someone born on September 15?
It depends on the birth year. On September 15 the Life Path is 22 in 1960, 5 in 1970, 6 in 1980, 7 in 1990, 8 in 2000, 9 in 2010 and 1 in 2020. The birthday number, from the day alone, is 6 for everyone born on the 15th.
What Chinese zodiac sign is someone born on September 15?
Chinese astrology is straightforward for a September 15 birthday: the new year began weeks earlier, so the birth year's own animal applies.
Which famous people were born on September 15?
September 15 is also the birthday of Agatha Christie (1890), William Howard Taft (1857) and Chimamanda Ngozi Adichie (1977). The list comes from Wikidata and favours people with the most Wikipedia articles.
Last updated October 23, 2026. Awaiting editorial review. Numerology and astrology are interpretive traditions for reflection, not predictions.