Aquarius Sun sign: the quick answer. Aquarius is the eleventh sign of the tropical zodiac, tied in the tradition to deep winter, ideas, community and originality. Astrologers who use the modern planets assign it both Saturn and Uranus.
- Dates: about 20 January to 18 February. The exact day the Sun changes sign shifts by a day between years, so check a birthday near the edge with the Sun, Moon and Rising calculator.
- Element: Air
- Modality: Fixed
- Ruling planet: Saturn (traditional) and Uranus (modern)
- Symbol: the Water Bearer
What the tradition associates with Aquarius
Astrologers associate Aquarius with independence of mind and an interest in the wider group. As an air sign it is linked with ideas, and as a fixed sign with consistency: the tradition says Aquarius holds to its principles.
The strengths usually named are originality, humanitarian concern, loyalty to friends and an ability to see a problem from a fresh angle. Saturn, the traditional ruler, adds structure; Uranus, discovered in 1781, is used by modern astrologers to link the sign with invention, reform and surprise.
The growth edges are emotional distance, stubbornness about one’s views and a tendency to prefer ideas to feelings. Read kindly, a wish to keep perspective can look like detachment. The practice suggested is to say how a situation feels as well as what one thinks about it.
Aquarius in relationships
In relationships, astrologers describe Aquarius as friendly and loyal, valuing friendship and freedom. The tradition says Aquarius is drawn to a partner who is also a friend, with space for individuality. The growth edge is to stay present during emotional conversations and to offer warmth in a way a partner can recognise.
Aquarius at work
At work, Aquarius is often linked with technology, science, social causes, research, design and community projects. The tradition suggests Aquarius does well where new ideas are welcome and is less at ease with rigid hierarchy. Explaining reasoning, and listening to others, is the usual suggestion.
Your Aquarius Sun with your Moon and Rising signs
The Sun is read as core motivation, the Moon as emotional habits and the Rising sign as your manner. An Aquarius Sun with a Cancer Moon is described as independent in thought and tender in feeling; an Aquarius Sun with a Leo Rising as a thoughtful person with a warm, visible front. These are illustrations of how astrologers blend signs, not claims about real people.
To find all three, use the Sun, Moon and Rising calculator. A Rising sign needs a birth time, so if you do not know yours, the Sun and Moon are still worth reading.
The myth and the constellation
Aquarius is pictured as a figure pouring water from a jar. In one Greek telling he is Ganymede, the Trojan prince taken by Zeus to serve as cupbearer to the gods. Babylonian astronomers saw a figure here too, called the Great One and linked with the water god Ea. The constellation sits in a part of the sky that ancient observers called the Sea, among Pisces and Capricorn, which is why the water image stands out for an air sign.
Aquarius in Western and Vedic astrology
The signs on this site are tropical: they are tied to the seasons, with 0 degrees Aries at the March equinox. Vedic astrology (Jyotish) uses the sidereal zodiac, measured against the stars, with the Lahiri ayanamsa, which is about 24 degrees in 2026.
Aquarius is Kumbha in Vedic astrology, where Saturn is the ruler; Vedic astrology does not use Uranus. Most people with a tropical Aquarius Sun have a sidereal Capricorn (Makara) Sun, apart from about the last six days of the season, which fall in sidereal Aquarius.
The Sun spends about 30 days in a sign and the gap is about 24 degrees, so roughly four in five birthdays fall in a different sign in the two systems. Neither is wrong; they answer different questions. To see your own result, try your sign in both systems.
The Vedic site has its own guides: Aquarius Sun sign in Vedic astrology and Sun in Aquarius in the Vedic zodiac.
Frequently asked questions
↳ Which dates are Aquarius?
The Sun is in tropical Aquarius from about 20 January to 18 February. Check a birthday near either edge with the calculator, because the exact moment shifts between years.
↳ Is Aquarius a water sign?
No. It is an air sign, fixed in modality, despite the Water Bearer symbol. The water in the image is usually read as knowledge shared with others.
↳ Why does Aquarius have two rulers?
Before Uranus was found in 1781 astrologers used Saturn. Many modern astrologers add Uranus, while traditional and Vedic astrologers keep Saturn only.
↳ What is Aquarius in the Vedic zodiac?
It is Kumbha, and most tropical Aquarius Suns are sidereal Capricorn. The two-systems tool shows both for your birth date.
Astrology here is offered as a tradition for reflection, not as a prediction or a substitute for professional advice.