CANCER
Cancer
in a birth chart
Cancer is a cardinal water sign ruled by the Moon. In a birth chart it describes the part of a person that makes a home and protects it: feeling-led, memory-rich, and quietly in charge of who is looked after.
- Dates
- June 21 – July 22
- Element
- Water
- Modality
- Cardinal
- Ruler
- The Moon
The sign itself
Cancer begins at the June solstice, the turning point of the year's light. Cardinal water initiates through feeling: it moves first to care for something.
The Moon rules Cancer, which is why the sign is tidal. Mood, memory, and attachment are its instruments, and they run on a cycle rather than a straight line.
Where Cancer shows up in a chart
Cancer always has something to do with belonging.
- Sun in Cancer — purpose organised around family, home, and the people under your roof.
- Moon in Cancer — the Moon in its own sign: deep feeling, long memory, strong need for a safe base.
- Rising in Cancer — a soft, careful first impression with a guarded interior, and a chart run by the Moon.
- Cancer on a house cusp — that area of life is handled protectively, and taken personally.
At its best and at its cost
At its best: loyalty, tenderness, real emotional intelligence, and the ability to make anywhere feel like home. At its cost: moodiness, indirectness, and caring for others as a way of avoiding being cared for.
In a child's chart, Cancer reads as a child who needs a reliable base and takes atmosphere in the house personally.
COMMON QUESTIONS
Questions people ask
- What are the Cancer dates?
- The Sun is in Cancer from about June 21 to July 22 each year, beginning at the June solstice, with the exact moment shifting slightly between years.
- What rules Cancer?
- The Moon rules Cancer, which is why the sign is so closely tied to mood, memory, home, and cycles of feeling.
NEIGHBOURING SIGNS
See where Cancer actually falls in your family's charts.
Chart your family