In short
People born on August 31 are Virgo, with the Sun at about 7° of the sign. Leo ended around August 22 or 23, so August 31 is Virgo every year, regardless of birth time.
On this page
- Zodiac sign
- Virgo
- Sun position
- About 7° Virgo
- Decan
- 1st decan, co-ruled by Mercury
- Element · modality
- Earth · Mutable
- Ruling planet
- Mercury
- Cusp
- No, firmly inside the sign
The person who spots the typo on the menu
August 31 people notice the misspelled word on the menu and the faster route home, and the August 31 zodiac sign is Virgo. The Sun is at about 7° of the sign, inside the first decan. The handover from Leo happened eight or nine days earlier, and Libra is more than three weeks off, so the sign is never in doubt.
Your exact degree and the rest of your chart come from the birth chart calculator.
The last day of summer
August 31 is the last day of meteorological summer in the Northern Hemisphere. Pools get ready to close, school supply aisles are picked over, and many kids are already back in class. Labor Day, the first Monday of September, is close, and in some years this birthday falls on that long weekend. Mornings feel cooler, and evenings come much sooner than in June.
After summer’s looseness, people start getting organized again. That is Virgo’s strength.
A decan made of Mercury
Virgo has three decans. Mercury, Virgo’s ruler, co-rules the first. Saturn takes the second through Capricorn, and Venus the third through Taurus.
On August 31, Mercury is doubled. In an earth sign, Mercury is analytical, careful and practical, with nothing flighty about it. People born now sort, categorize and improve almost without trying.
Virgo in plain form at 7°
At 7°, Virgo’s traits are early and direct. The Saturn decan’s heavier sense of duty is still a few degrees ahead. That leaves August 31 with a lighter, quicker Virgo. They are curious, helpful and a bit restless, with a mind that prefers a puzzle to a burden.
The closet on the final weekend
On the final weekend of summer, an August 31 Virgo hosts a small birthday picnic on Saturday. On Sunday they reorganize their closet for fall. Sweaters get folded by color, a bag is set aside for donation, and a list notes what to replace. A friend who stops by ends up helping and leaves with a better system for their own mess. The Virgo never lectured. They asked, “Want me to show you how I do it?”
Small acts of love
August 31 people show love in practical ways. They fix the leaky faucet, make the doctor’s appointment and pack the snacks for the road trip. They are drawn to kind, reliable partners who can make them laugh, who enjoy being looked after and never take it for granted.
They are hard on themselves and sometimes on a partner too. Naming what is going right, along with what could be better, keeps the relationship warm. For sign pairings, visit Virgo compatibility.
Careers built on accuracy
August 31 people excel where accuracy matters. Editing, analysis, bookkeeping, research, nutrition, pharmacy and lab support, technical help desks and skilled trades all reward their care. Colleagues trust their work because they check it twice.
Perfectionism is their trap. A project can sit at ninety-five percent for weeks while they polish. A firm “ship it” date helps them let go on time.
Planning their own party
Because August 31 lands at the end of summer, these Virgos compete with vacations and moving days. They plan around it. The invitation goes out early with a clear time, a rain plan and a note about parking. They would rather host six people well than thirty people in chaos. The gift they secretly want is useful and well made, like a sharp knife, a leather notebook or a day of help with a project. Surprise parties make many of them uneasy, unless the surprise has been planned with care.
The friend with a plan
When a friend is overwhelmed, an August 31 Virgo shows up with a list and a calm voice. They are good at breaking big problems into small, doable steps. They are also funnier than people expect, with a deadpan humor that sneaks up on you.
After a disagreement, they send a careful message explaining what they meant. It helps when they also say how they felt.
Mutable earth, ready to adjust
Virgo is an earth sign and a mutable sign. Earth keeps them grounded in facts, and the mutable side lets them revise the plan without drama, as long as the new plan is a good one. With Mercury doubled, they change course the moment the facts change. More on this planet at Mercury in Virgo.
When the Sun circles back
Around August 31 each year, the Sun comes back to its birth degree. A solar return chart cast for that moment is a classic way to look at the year ahead.
For this birthday, the year says finish more and polish less. Pick two or three projects to complete and share, even if they are imperfect. Finished work builds the kind of confidence that makes the whole year lighter.
Looking past the Sun
A 7° Virgo Sun describes a lot, and it leaves out plenty. An August 31 person with a Moon in Sagittarius might be far more spontaneous inside. A Leo Rising can make them warmer and more visible at first. The condition of Mercury in your chart and the balance of elements say the rest. See our big three guide to read them together.
Nearby: August 29 and September 3. All August birthdays are on the month page.
Questions
Is August 31 Virgo or Leo?
Virgo. The Sun leaves Leo around August 22 or 23, more than a week earlier, so August 31 is Virgo in every year.
What decan is August 31?
The first decan of Virgo, from 0° to 9°. It is co-ruled by Mercury, Virgo's own ruler, so precision, observation and practical intelligence come through very strongly.
What are August 31 Virgos like?
Sharp-eyed, helpful and organized, with a dry humor and a strong need to be useful. They notice details others miss and like to improve things without fuss.
What careers suit people born on August 31?
Detail-rich, service-minded work: editing, data analysis, pharmacy support, quality control, bookkeeping, research assistance, nutrition, technical support and skilled trades.
What should August 31 people focus on this year?
Letting good enough be good enough on purpose. Their standards help everyone, but the year rewards finishing and sharing over endless polishing.