♋︎ Sun at ~28° Cancer · third decan · Moon

July 21 zodiac sign: Cancer, not Leo

If you were born on July 21, your sign is Cancer, not Leo: from 1980 to 2030 the Sun always enters Leo on July 22 or 23, so this date is Cancer at any hour. The Sun sits about 28° into Cancer on this date, in the third decan, where Cancer's core takes on a Moon flavour. Here's what the date fixes, and what only your birth time can tell you.

Your sign: Cancer

The cardinal water sign that protects what it loves and remembers everything.

A Cancer Sun is built around emotional intelligence. You feel the room before anyone has spoken; you know who's about to cry, who's lying, and who's having a bad week. This is a real gift. It's also exhausting. The world doesn't have an off switch for empathy, and you absorb things you didn't sign up to absorb.

The date fixes the Sun; the year and hour fix the rest. A Cancer born July 21 with the Moon in Scorpio runs on a different inner weather from one with the Moon in Cancer: see Cancer Sun, Scorpio Moon. Your rising sign needs the birth time; the twelve Cancer Sun combinations show what each one changes.

Cancer dates, traits & compatibility → · What a Cancer birth chart looks like →

In the US (2000–2014), an average of 11,715 babies were born on each July 21, rank 89 of 366 dates; Cancer is number 3 of 12 signs (8.84%). What's the most common zodiac sign?

The Moon on July 21, 1980–2030

Across the 51 years from 1980 to 2030, the Moon at noon UTC on July 21 was most often in Sagittarius (6 years) and least often in Aries, Gemini, and Scorpio (3 years each). Unlike the Sun, the Moon sign depends on the birth year. On July 21, 2026, the Moon moves from Libra into Scorpio at 13:34 UTC.

In 19 of those 51 years (37%) the Moon changed sign during July 21 itself, so in those years the birth time decides the Moon as well as the rising sign. Cells with an arrow mark them, with the UTC time of the change. The Moon was exactly full on July 21 in 1986, 2005, and 2024; it was never new on this date between 1980 and 2030.

Find your birth year. One sign means the Moon spent the whole UTC day there; an arrow means it changed sign that day, at the UTC time shown: born before it, the first sign; after it, the second. The Moon sign calculator settles it in seconds; your birth chart adds the rising sign and houses.

Times in UTC: a birth late in the evening in the Americas, or early in the morning in Asia, can fall on the neighbouring UTC date.

July 2026: full moon July 29, 2026, Aquarius · new moon July 14, 2026, Cancer.

Your decan: the third decan of Cancer

Each sign is divided into three 10° decans, and each decan has a sub-ruler that shades the sign's core. Degrees 20–30 of Cancer belong to Moon: your inner emotional life — what you need to feel safe, how you self-soothe, how you love and are loved. Read it as Cancer with a Moon accent — the water core is unchanged, the emphasis moves.

Decan tarot card · Golden Dawn attribution

Four of Cups

Apathy · Contemplation · Reevaluation. The card assigned to this ten-degree slice of the zodiac — a birthday card in the same sense a sun sign is a birthday sign: one lens on the date, not a verdict.

Read the Four of Cups in full on My Day Check →

All the tarot cards for July 21: decan, sign, ruling planet and year card →

What the date can't tell you

The Sun is one placement out of ten. Your Moon sign changes every two to three days, so Cancers born on July 21 in different years have different Moons; your rising sign changes every two hours and needs a birth time and place. Those two carry most of what people mean by "personality" in a chart.

Born July 21? Add your year, time and place

Your Moon and rising depend on the year and hour. Computed here in a few seconds — then your full chart with a preview of its reading, no sign-up.

Or browse the twelve possibilities: Cancer Sun with each Moon → · just my Moon sign · how the free birth chart calculator works

Classic matches for a July 21 birthday

By sun sign, Cancer pairs most easily with Scorpio, Pisces, Taurus, Virgo. Sun-sign compatibility is the coarse layer; the couple reading compares both full charts.

Common questions

What zodiac sign is July 21?

July 21 is Cancer, the cardinal water sign ruled by Moon. The Sun sits at roughly 28° Cancer on this date, in the third decan.

What decan is July 21?

The third decan of Cancer (20°–30°), sub-ruled by Moon. Decans divide each sign into three 10° slices; the sub-ruler adds a second flavour to the sign's core — here your inner emotional life — what you need to feel safe, how you self-soothe, how you love and are loved.

What tarot card is July 21?

In the Golden Dawn system each decan has a minor arcana card: for the third decan of Cancer it is the Four of Cups (apathy, contemplation, reevaluation). It's a birthday card in the same way a sun sign is — one lens, not a verdict.

What Moon sign is someone born on July 21?

It depends on the year, and in 37% of years on the hour too. For example: in 1980, Scorpio; in 1990, Cancer; in 2000, Pisces; in 2010, Sagittarius; in 2020, Leo. Over 1980–2030 the Moon on July 21 was most often in Sagittarius. A birth time and place pin it down.

Does everyone born on July 21 have the same chart?

No. They share the Sun in Cancer, but the Moon changes sign every two to three days, the rising sign every two hours, and the outer planets by year. Two people born July 21 in different years can have almost nothing else in common in their charts.