August 12 zodiac sign
August 12 places the Sun near 19° Leo, at the close of the Jupiter decan; in some years it has already crossed into the Mars-ruled third, giving ambition a sharper point.
Sun signLeo
- Sun at 18°–21° Leo
- 2nd decan · Jupiter
August 12 in profile
The end of Leo’s middle stretch is the sign at its most assured, with years of fixed-fire habit behind it. Sagittarius and Jupiter rule this decan, so the August 12 Leo thinks big and long. In years when the Sun has passed 20°, the Aries sub-sign and Mars take over, and the tone turns more competitive. Either way this is a birthday with appetite for status and the stamina to pursue it.
Money is a scorecard and a pleasure. They like owning things that last and look the part: a good bicycle, a solid dining table, art bought from someone they know. Jupiter brings optimism to forecasts, so a pay rise is often spent twice in their head before it arrives. A clear monthly sum for treats lets them enjoy spending without the follow-up guilt. Good things, in their view, deserve to be used rather than saved for best.
Ambition is long-range and public. They want a title, a name on the door, something their family can point to. Five-year plans are common, and they talk about them openly, which helps them stick to the plan. The growth edge is valuing the unglamorous middle years: celebrating small promotions and finished courses keeps the drive alive between the big milestones.
Leo all day
In every year from 1930 to 2040 the Sun was in Leo for the whole of August 12, in every time zone. This is not a cusp birthday: the nearest changes of sign fall around July 23 and August 22.
Your Moon sign depends on the year
The Sun is in the same place on August 12 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 12 in recent years, from 00:00 to 23:59 UTC (an arrow means it changed sign during the day).
- 2017Aries
- 2018Leo → Virgo
- 2019Capricorn
- 2020Taurus → Gemini
- 2021Libra
- 2022Aquarius → Pisces
- 2023Cancer
- 2024Scorpio
- 2025Pisces → Aries
- 2026Leo
Compatible signs for a Leo
Sun-sign compatibility starts from the element. Leo gets on most easily with its own element and with the two sextile signs, and feels the strongest pull from its opposite. For an August 12 birthday, in the Sagittarius decan, Sagittarius is a natural match. The full charts decide how a real pairing feels.
A gift for an August 12 birthday
A framed print or limited-edition piece from an artist they admire, the kind of possession that marks a milestone and stays on the wall for years.
Asked about August 12
What zodiac sign is August 12?
August 12 is Leo in every year: the Sun is at about 18°–21° Leo that day, in the sign’s 2nd decan.
Is August 12 a cusp birthday?
No. The Sun is well inside Leo on August 12. The cusp days, when the Sun changes sign, fall around July 23 and August 22. Astrology has no blended cusp signs anyway: at any moment the Sun is in one sign.
What decan is August 12?
August 12 falls in the 2nd decan of Leo. In the triplicity system we use, that decan belongs to Sagittarius and its ruler Jupiter, which colours the Leo Sun with a little of Sagittarius. In some years the Sun crosses into the next decan during the day.
Your birthday is only the Sun
An August 12 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.