Cancer & Aquarius Compatibility
This pairing can work, but it needs effort, understanding, and a willingness to meet in the middle.
✦Reviewed by the CosmyDay Astrology Team
Overall Compatibility
40%
Love
50%
Friendship
55%
Work
Cancer & Aquarius: Astrological Fast Facts
- Cancer
- Jun 21 – Jul 22 · Water · Cardinal · ruled by Moon
- Aquarius
- Jan 20 – Feb 18 · Air · Fixed · ruled by Saturn
- Zodiacal aspect
- Quincunx (150°)
- Elements
- Water + Air — contrasting elements with different core needs; harmony comes through effort.
- Modalities
- Cardinal + Fixed — different rhythms that can balance each other well.
- Polarity
- Opposite polarity (one Yang, one Yin) — the classic active/receptive attraction.
- Rank for each sign
- #11 of 12 for Cancer · #12 of 12 for Aquarius
In astrology, Cancer and Aquarius sit in a quincunx to each other — an awkward angle — very different natures that call for adjustment and acceptance.
Are you sure you are Cancer and Aquarius?
Sun-sign dates shift by a day or two from year to year, so the ranges printed on most sites — including the conventional Jun 21 – Jul 22 in the summary above — are a rounded average, not the real boundary. Cancer season has begun on 3 different calendar days since 1930, and the Sun last actually entered Cancer on the conventional date in 2026. If either birthday falls near a boundary, check the exact year below — and if it is the boundary day itself, the free birth chart settles it to the minute.
| Year | Cancer season | Aquarius season |
|---|---|---|
| 2030 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2029 | Jun 20 – Jul 22 | Jan 19 – Feb 18 |
| 2028 | Jun 20 – Jul 22 | Jan 20 – Feb 18 |
| 2027 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 2026 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2025 | Jun 20 – Jul 22 | Jan 19 – Feb 18 |
| 2024 | Jun 20 – Jul 22 | Jan 20 – Feb 18 |
| 2023 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 2022 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2021 | Jun 20 – Jul 22 | Jan 19 – Feb 18 |
| 2020 | Jun 20 – Jul 22 | Jan 20 – Feb 18 |
| 2019 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 2018 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2017 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2016 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 2015 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 2014 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2013 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2012 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 2011 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 2010 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2009 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2008 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 2007 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 2006 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 2005 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2004 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 2003 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 2002 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 2001 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 2000 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 1999 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1998 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1997 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 1996 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 1995 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1994 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1993 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 1992 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 1991 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1990 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1989 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 1988 | Jun 20 – Jul 22 | Jan 20 – Feb 19 |
| 1987 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1986 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1985 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 1984 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1983 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1982 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1981 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 1980 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1979 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1978 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1977 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 1976 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1975 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1974 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1973 | Jun 21 – Jul 22 | Jan 19 – Feb 18 |
| 1972 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1971 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1970 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1969 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1968 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1967 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1966 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1965 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1964 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1963 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1962 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1961 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1960 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1959 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1958 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1957 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1956 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1955 | Jun 22 – Jul 23 | Jan 20 – Feb 19 |
| 1954 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1953 | Jun 21 – Jul 22 | Jan 20 – Feb 18 |
| 1952 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1951 | Jun 22 – Jul 23 | Jan 20 – Feb 19 |
| 1950 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1949 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1948 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1947 | Jun 22 – Jul 23 | Jan 20 – Feb 19 |
| 1946 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1945 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1944 | Jun 21 – Jul 22 | Jan 21 – Feb 19 |
| 1943 | Jun 22 – Jul 23 | Jan 20 – Feb 19 |
| 1942 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1941 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1940 | Jun 21 – Jul 22 | Jan 20 – Feb 19 |
| 1939 | Jun 22 – Jul 23 | Jan 20 – Feb 19 |
| 1938 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1937 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1936 | Jun 21 – Jul 22 | Jan 21 – Feb 19 |
| 1935 | Jun 22 – Jul 23 | Jan 20 – Feb 19 |
| 1934 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
| 1933 | Jun 21 – Jul 23 | Jan 20 – Feb 18 |
| 1932 | Jun 21 – Jul 22 | Jan 21 – Feb 19 |
| 1931 | Jun 22 – Jul 23 | Jan 20 – Feb 19 |
| 1930 | Jun 21 – Jul 23 | Jan 20 – Feb 19 |
Computed with the Swiss Ephemeris, bisected to the minute and shown in US Eastern time. A season ends the moment the next one begins. Every upcoming sign change is in the zodiac seasons calendar.
Overview
Cancer and Aquarius make for a tricky pairing! The emotional Cancer seeks security, while the independent Aquarius values freedom. This match requires understanding and compromise. It's not impossible, but both will need to put in effort to bridge their differences and build a lasting connection.
Love & Romance
Romantically, Cancer's need for closeness can clash with Aquarius's need for space. Cancer might find Aquarius detached, while Aquarius could see Cancer as clingy. However, Aquarius's unique perspective can intrigue Cancer, and Cancer's nurturing nature can offer Aquarius a sense of belonging. Communication and respecting each other's needs are key.
Friendship
As friends, they can enjoy each other's company, but their core values might differ. Cancer thrives on emotional connection, whereas Aquarius prioritizes intellectual stimulation. They could bond over shared interests, but Cancer's sensitivity may be hurt by Aquarius's bluntness. Open communication and mutual respect are essential for a strong friendship.
Work & Collaboration
In a professional setting, they can learn from each other. Cancer's dedication and empathy can balance Aquarius's innovative ideas. Challenges arise when Cancer feels overwhelmed by Aquarius's unconventional approach, or when Aquarius feels stifled by Cancer's caution. Clear roles and understanding each other's work styles will help them succeed.
Tips for This Pairing
- ✓Communicate openly about feelings and expectations.
- ✓Respect each other's need for space and independence.
- ✓Find common interests to share and build on.
- ✓Appreciate each other's unique strengths.
- ✓Practice patience and understanding daily.
Want a deeper compatibility reading?
This page shows general Cancer–Aquarius compatibility based on Sun signs. For a personalized analysis using your exact birth dates, times, and locations — including Moon, Venus, and Mars placements — try our free calculator.
Check Your Personal CompatibilityGender-Specific Compatibility
Frequently Asked Questions
Cancer and Aquarius score 48% overall — 40% in love, 50% in friendship and 55% at work. The two signs sit 150° apart on the zodiac wheel, a quincunx: an awkward angle — very different natures that call for adjustment and acceptance. Of the twelve signs Cancer can pair with, Aquarius ranks #11.
Cancer scores highest with Scorpio (85%), Pisces (83%), Taurus (82%). The most challenging pairing is Sagittarius (47%). Aquarius sits at #11 of 12.
Aquarius scores highest with Gemini (85%), Libra (85%), Sagittarius (78%). The most challenging pairing is Cancer (48%). Cancer sits at #12 of 12.
Cancer is Cardinal and Aquarius is Fixed, so they start, sustain and change direction on different timetables. On the elements: Water + Air — contrasting elements with different core needs; harmony comes through effort. Cancer is ruled by the Moon and Aquarius by Saturn, which is where their instincts about safety and risk diverge. Their lowest score is 40%, so that is the area to work on deliberately.
Their friendship score (50%) is at or above their love score (40%), which usually means the bond outlasts the initial spark — these two tend to do better as it settles. Opposite polarity (one Yang, one Yin) — the classic active/receptive attraction. Sun signs describe roughly a twelfth of a chart, though — Moon, Venus and Mars placements decide far more of how a real relationship runs.
That was the sky. This is your sky.
Everything above is true for everyone. These three are true only for you — and all free.