
Born on August 21
- Sun sign
- Leo — every year, 1940–2030
- Sun degrees
- 27°33′ Leo – 28°57′ Leo · noon UTC, 1940–2030
- Decan
- third decan of Leo — traditional ruler Mars
- This year
- August 21, 2026: Sun 28°27′ Leo · Moon in Sagittarius at noon UTC
The calendar is running out of Leo, but August 21 isn’t: this date lands inside the sign every single year — the last stretch of Leo, Mars-ruled and concentrated, with none of the boundary questions the next few dates carry. What it gets instead is the sign in its most distilled form.
The sign, distilled
End-of-sign Suns carry their sign like a summary. In this Leo Sun, the whole arc is present at once — the first decan’s radiant self, the second’s generosity, the third’s drive — compressed into a person who does nothing at half strength. August 21 people are unmistakable: definite tastes, definite loyalties, a presence that arrives a half-second before they do. Subtlety is available to them; dilution is not. Rooms recalibrate around them the way instruments retune to a strong signal.
Devotion without half measures
Love with this date is a committed genre — full attention, full defense, celebrations that overshoot the occasion on principle. What it asks is equivalent seriousness; ambivalence anywhere in the vicinity reads as an insult to the enterprise. At work, intensity is the resume: this birthday delivers signature work, not volume, and does best where excellence is distinguishable from output. Give it the flagship, not the assembly line. Independent work suits it better than most cuts of the sign, since the signature never has to blur.
When intensity crowds out ease
The friction is that full strength has no idle. Ordinary moments get graded against peak ones; relationships and jobs are pronounced stale in the first quiet month; the hand keeps reaching for the dial that makes things more. The growth edge is discovering that ease is not decline — some fires burn low without going out. An unremarkable Tuesday, actually enjoyed, is late-Leo mastery.
After this date the year drifts toward Virgo’s territory, but your chart isn’t the calendar’s business — it’s the minute’s. Moon, rising sign, houses: all of it follows from when and where you arrived. The birth chart calculator takes it from there.
The date, answered
What zodiac sign is August 21?
Leo. In every year from 1940 through 2030, the Sun is in Leo on August 21 — between 27°33′ Leo and 28°57′ Leo at noon universal time.
Is August 21 on the cusp?
It sits close to the next sign's boundary — about 1° at the nearest — but it stays on the Leo side in every year from 1940 to 2030. Your sun sign is Leo regardless of birth year.
What decan is August 21?
The third decan of Leo (20°–30°), whose traditional ruler is Mars.
What degree is the Sun on August 21?
Between 27°33′ Leo and 28°57′ Leo at noon universal time, depending on the year — the calendar drifts about a quarter degree per year against the Sun and resets on leap years. Your exact degree needs your birth date, year, and time.
Moon, rising, houses, aspects — computed from your exact birth moment, on your device, free.
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