August 31 zodiac sign
Seven degrees into Virgo on August 31, the Sun is near the end of the first decan, where Mercury’s precision has had time to settle into confident, well-edited taste.
Sun signVirgo
- Sun at 6°–10° Virgo
- 1st decan · Mercury
August 31 in profile
The first decan gives Virgo a double share of Mercury, and by 7° that sharpness is starting to feel natural rather than nervous. Virgo is the sub-sign as well as the sign, so the August 31 temperament stays clear and practical. Early degrees still bring freshness: an eagerness to refine, a sense that every room and routine could be slightly better. Mutable earth adds adaptability, so the standards are high but the methods remain open to change.
Careful choosers, they are not slow once the facts are in. They compare options quietly, ask one precise question, then choose. Shopping with them involves reading labels and checking seams. In a group they rarely push their view until the debate stalls, then offer a solution so sensible that everyone wonders why it took so long. Second-guessing after the choice is rare, because they trust the homework.
Taste is understated and exact. They like natural fabrics, neutral tones, clean lines and objects made well enough to last. A single good linen shirt matters more to them than a wardrobe of trends. Their homes are calm and organised, with a few chosen pieces on display. The useful habit is allowing a little imperfection, a worn chair or a crooked print, so the space feels lived in.
Virgo all day
In every year from 1930 to 2040 the Sun was in Virgo for the whole of August 31, in every time zone. This is not a cusp birthday: the nearest changes of sign fall around August 24 and September 22.
Your Moon sign depends on the year
The Sun is in the same place on August 31 every year; the Moon is not. It changes sign every two and a half days, so people who share this birthday can have any of the twelve Moon signs. Here is where it was on August 31 in recent years, from 00:00 to 23:59 UTC (an arrow means it changed sign during the day).
- 2017Sagittarius → Capricorn
- 2018Aries → Taurus
- 2019Virgo → Libra
- 2020Aquarius
- 2021Gemini
- 2022Libra → Scorpio
- 2023Pisces
- 2024Leo
- 2025Sagittarius
- 2026Aries
Compatible signs for a Virgo
Sun-sign compatibility starts from the element. Virgo gets on most easily with its own element and with the two sextile signs, and feels the strongest pull from its opposite. The full charts decide how a real pairing feels.
A gift for an August 31 birthday
A set of plain, beautifully made ceramic bowls or a well-cut linen scarf, chosen for quality and finish over any logo.
Asked about August 31
What zodiac sign is August 31?
August 31 is Virgo in every year: the Sun is at about 6°–10° Virgo that day, in the sign’s 1st decan.
Is August 31 a cusp birthday?
No. The Sun is well inside Virgo on August 31. The cusp days, when the Sun changes sign, fall around August 24 and September 22. Astrology has no blended cusp signs anyway: at any moment the Sun is in one sign.
What decan is August 31?
August 31 falls in the 1st decan of Virgo. In the triplicity system we use, that decan belongs to Virgo and its ruler Mercury, which colours the Virgo Sun with a little of Virgo.
Your birthday is only the Sun
An August 31 birthday tells you where the Sun was. The Moon, the Rising sign and eight more planets each sit somewhere of their own, and they depend on the year, the hour and the place. The free calculator shows all of them.