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Cancer traits and personality

The crab is Cancer’s symbol, and it suits this cardinal water sign ruled by the Moon. Astrologers describe Cancer as the zodiac’s caretaker: protective, emotional, intuitive and devoted to home and family. If you are a Cancer, you may show a careful outer shell to strangers while carrying a soft, loyal heart inside, and your moods can shift with something like the rhythm of the Moon.

Usual dates (UTC)
June 21 to July 21
Element
Water
Modality
Cardinal
Ruling planet
The Moon
Symbol
The crab
Opposite sign
Capricorn

Calculated from the Sun’s real position, 1950–2050. Many lists round these dates by a day; the Sun enters Cancer between Jun 20 and Jun 22, so if you were born near the edge, check your year in the table below.

Cancer personality

Cancer experiences the world through feeling first. You tend to sense the mood of a room before anyone speaks, and you remember how people made you feel long after you forget what they said. The Moon, your ruler, is linked in astrology with emotions and memory, which helps explain your strong attachment to family, old friends and the places that shaped you. Like the crab, you move sideways around conflict and pull into your shell when hurt, yet you hold on fiercely to what you love. Cardinal water adds a quiet drive that people often miss. You start things too, especially when it comes to building a home, a family or a team that feels safe. What drives you most is belonging. You want the people around you to be cared for, and you will work hard to make that happen. Your Sun sign is one layer, of course, and your Moon, rising sign and full birth chart shape how this sensitivity shows up.

Cancer strengths

  • Caring. You notice when someone is struggling and quietly step in, often with food, a kind message or practical help.
  • Devoted. You keep in touch, keep traditions alive and keep caring for family and close friends long after others drift away.
  • Emotionally attuned. You pick up on unspoken feelings and changes in mood, which helps you respond to people with real sensitivity.
  • Protective. Like the crab with its shell, you guard the people and places you love and make them feel safe.
  • Tenacious. When something matters to you, you hold on with surprising persistence and rarely give up on a goal easily.

Cancer weaknesses

  • Moody. Your feelings can rise and fall quickly, and others may not always understand what caused a sudden change.
  • Takes things personally. You can take passing comments to heart and read criticism into remarks that were meant quite neutrally.
  • Withdrawn when hurt. Instead of saying you are upset, you may retreat into your shell and expect others to guess what is wrong.
  • Clingy. Fear of losing people can make you hold on too tightly or struggle to give others their own space.
  • Attached to the past. You may replay old hurts or cling to how things used to be long after it would help to move on.

Cancer in love

Cancer loves with devotion and tenderness. You usually want a relationship that feels like home, a safe place where both people can be themselves without fear of judgment. You tend to test the waters carefully at first, because you feel rejection deeply, but once you trust someone you give your whole heart. You show love by nurturing: cooking, remembering anniversaries, checking in during a hard day, creating small rituals that belong only to the two of you. Emotional honesty and reassurance are what you need from a partner. Coldness or long silences can send you into your shell. A partner who notices your moods without mocking them, and who values family and loyalty, will find you deeply caring and fiercely committed in return.

Cancer at work

At work, Cancer does best in a place that feels like a team instead of a battlefield. You are often the colleague who remembers birthdays, notices when someone is overwhelmed and keeps the group together. You are also more ambitious than you look. Cardinal energy gives you initiative, and you can work with great persistence toward a goal that protects your security or your people. Harsh criticism and cold office politics can wear you down. As a boss you tend to be protective and almost parental, caring about how your team is doing, though you might find it hard to give tough feedback. Roles that combine care with responsibility suit you well.

Careers astrologers associate with Cancer: Nursing and care, Childcare, Hospitality, Real estate, Social work, History and archives.

Cancer as a friend

Cancer is the friend who remembers what you were worried about last week and asks how it went. You may take time to let someone in, but your close friends often become something like family. You host, feed and look after people, and you treasure the memories of shared history. You can be hurt if friends drift away without explanation, so steady contact matters to you. In return, your loyalty can last for decades.

How to get along with a Cancer

To get along with a Cancer, be gentle and consistent. Ask how they are feeling, and really listen to the answer. If they go quiet, give them a little time, then check in kindly instead of pressing for an explanation. Avoid teasing about sensitive subjects such as family or the past. Show appreciation for the care they give, because they often do a lot without being asked. Small gestures, like remembering a detail or inviting them over, build trust. Once they feel safe with you, they open up warmly.

Cancer compatibility with every sign

Ranked by the traditional rules: the aspect between the signs, their elements and their modalities. Open a pair for the full guide, or see every sign at once on the zodiac compatibility chart.

Cancer compatibility by traditional Sun-sign rules
PairEaseRelationship
♏︎ Cancer and Scorpio●●●● 4 of 4Trine: same element, the easiest flow
♓︎ Cancer and Pisces●●●● 4 of 4Trine: same element, the easiest flow
♍︎ Cancer and Virgo●●●● 4 of 4Sextile: friendly, cooperative elements
♉︎ Cancer and Taurus●●●● 4 of 4Sextile: friendly, cooperative elements
♋︎ Cancer and Cancer●●●○ 3 of 4Same sign: easy recognition, shared blind spots
♑︎ Cancer and Capricorn●●●○ 3 of 4Opposition: attraction of opposites
♌︎ Cancer and Leo●●○○ 2 of 4Semisextile: neighbors who differ
♊︎ Cancer and Gemini●●○○ 2 of 4Semisextile: neighbors who differ
♎︎ Cancer and Libra●○○○ 1 of 4Square: friction and drive
♈︎ Cancer and Aries●○○○ 1 of 4Square: friction and drive
♐︎ Cancer and Sagittarius●○○○ 1 of 4Quincunx: constant adjustment
♒︎ Cancer and Aquarius●○○○ 1 of 4Quincunx: constant adjustment

Cancer dates by year

The Sun enters Cancer at a slightly different moment each year. If you were born near the start or end, check your year (times in UTC; convert to your birth time zone), or use the big three calculator to get your Sun, Moon and rising sign at once.

Show Cancer start and end times, 1970–2030
Sun in Cancer, 1970–2030 (UTC)
YearSun enters CancerSun leaves Cancer
1970Jun 21, 7:43 PMJul 23, 6:37 AM
1971Jun 22, 1:20 AMJul 23, 12:16 PM
1972Jun 21, 7:06 AMJul 22, 6:02 PM
1973Jun 21, 12:59 PMJul 22, 11:55 PM
1974Jun 21, 6:37 PMJul 23, 5:30 AM
1975Jun 22, 12:27 AMJul 23, 11:22 AM
1976Jun 21, 6:23 AMJul 22, 5:18 PM
1977Jun 21, 12:13 PMJul 22, 11:03 PM
1978Jun 21, 6:10 PMJul 23, 5:01 AM
1979Jun 21, 11:57 PMJul 23, 10:50 AM
1980Jun 21, 5:47 AMJul 22, 4:41 PM
1981Jun 21, 11:43 AMJul 22, 10:39 PM
1982Jun 21, 5:23 PMJul 23, 4:15 AM
1983Jun 21, 11:10 PMJul 23, 10:05 AM
1984Jun 21, 5:02 AMJul 22, 3:58 PM
1985Jun 21, 10:43 AMJul 22, 9:35 PM
1986Jun 21, 4:30 PMJul 23, 3:25 AM
1987Jun 21, 10:12 PMJul 23, 9:07 AM
1988Jun 21, 3:56 AMJul 22, 2:51 PM
1989Jun 21, 9:52 AMJul 22, 8:44 PM
1990Jun 21, 3:33 PMJul 23, 2:22 AM
1991Jun 21, 9:19 PMJul 23, 8:12 AM
1992Jun 21, 3:14 AMJul 22, 2:08 PM
1993Jun 21, 8:59 AMJul 22, 7:50 PM
1994Jun 21, 2:48 PMJul 23, 1:42 AM
1995Jun 21, 8:36 PMJul 23, 7:31 AM
1996Jun 21, 2:24 AMJul 22, 1:18 PM
1997Jun 21, 8:19 AMJul 22, 7:15 PM
1998Jun 21, 2:03 PMJul 23, 12:56 AM
1999Jun 21, 7:50 PMJul 23, 6:45 AM
2000Jun 21, 1:47 AMJul 22, 12:42 PM
2001Jun 21, 7:37 AMJul 22, 6:25 PM
2002Jun 21, 1:25 PMJul 23, 12:16 AM
2003Jun 21, 7:12 PMJul 23, 6:05 AM
2004Jun 21, 12:56 AMJul 22, 11:50 AM
2005Jun 21, 6:45 AMJul 22, 5:40 PM
2006Jun 21, 12:26 PMJul 22, 11:17 PM
2007Jun 21, 6:07 PMJul 23, 5:00 AM
2008Jun 20, 11:58 PMJul 22, 10:54 AM
2009Jun 21, 5:44 AMJul 22, 4:34 PM
2010Jun 21, 11:29 AMJul 22, 10:22 PM
2011Jun 21, 5:17 PMJul 23, 4:13 AM
2012Jun 20, 11:08 PMJul 22, 10:01 AM
2013Jun 21, 5:03 AMJul 22, 3:54 PM
2014Jun 21, 10:51 AMJul 22, 9:42 PM
2015Jun 21, 4:38 PMJul 23, 3:30 AM
2016Jun 20, 10:33 PMJul 22, 9:29 AM
2017Jun 21, 4:23 AMJul 22, 3:14 PM
2018Jun 21, 10:08 AMJul 22, 9:01 PM
2019Jun 21, 3:55 PMJul 23, 2:51 AM
2020Jun 20, 9:44 PMJul 22, 8:37 AM
2021Jun 21, 3:30 AMJul 22, 2:25 PM
2022Jun 21, 9:14 AMJul 22, 8:07 PM
2023Jun 21, 2:57 PMJul 23, 1:51 AM
2024Jun 20, 8:50 PMJul 22, 7:43 AM
2025Jun 21, 2:41 AMJul 22, 1:28 PM
2026Jun 21, 8:25 AMJul 22, 7:14 PM
2027Jun 21, 2:12 PMJul 23, 1:06 AM
2028Jun 20, 8:01 PMJul 22, 6:53 AM
2029Jun 21, 1:47 AMJul 22, 12:41 PM
2030Jun 21, 7:31 AMJul 22, 6:25 PM

Questions

What are Cancer traits?

Cancer traits include loyalty, empathy, intuition, protectiveness and a deep attachment to home and family. As a cardinal water sign ruled by the Moon, Cancer is traditionally linked with emotion, memory and care for others. Its harder side can show up as moodiness, oversensitivity and a habit of withdrawing when hurt instead of saying what is wrong.

What is a Cancer like in a relationship?

A Cancer in a relationship is affectionate, nurturing and very loyal. They tend to move carefully at first because they fear rejection, but once they trust someone, they commit fully. They show love through care and small rituals, and they need emotional reassurance and honesty in return. Coldness or long silences can make them withdraw.

Why are Cancers so moody?

Astrologers connect Cancer’s moodiness to its ruler, the Moon, which waxes and wanes through the month and is linked with emotions in astrology. As a water sign, Cancer also feels things strongly. Those shifting moods usually reflect sensitivity, and many Cancers handle them well once they learn to name what they feel instead of retreating into their shell.

What are the dates for Cancer?

Cancer usually runs from June 21 to July 21. The exact start depends on the year: between 1950 and 2050 the Sun entered Cancer as early as Jun 20 and as late as Jun 22 (UTC). If you were born on a cusp day, check the table on this page or use the zodiac sign calculator with your birth time.

What signs are most compatible with Cancer?

By the traditional rules, Cancer gets along most easily with Scorpio and Pisces and Virgo and Taurus, which share its element or a friendly one. Its opposite sign, Capricorn, brings strong attraction. Full charts matter more than Sun signs, so compare both birth charts for the real picture.

More about Cancer

The other signs

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