Air · mutable
Gemini zodiac sign
In Western astrology, Gemini stands for curiosity, exchange, and mental agility.
In everyday language it's just called your zodiac sign. What's meant is your sun sign: the sign the Sun was in when you were born.
Das Zeichen Gemini. Das gleichnamige Sternbild steht heute woanders, tippen zeigt es.
- Picking up new things fast and explaining them clearly
- exchange, variety, and mental room to move
- actually finishing conversations and tasks
Gemini: strengths and challenges
The two sides traditionally attributed to this sign.
Strengths
Gemini picks up new information fast, explains it clearly, and gets different people or perspectives talking to each other.
Challenges
It gets difficult when too many things stay open at once, the next distraction matters more than finishing, or a serious conversation stays on the surface.
Which conversation today doesn't need more information, but a clear summary?
Gemini in love and relationships
For Gemini, conversation, humor, and mental exchange are important forms of closeness. Commitment doesn't come from a lot of words, but from clear arrangements both people actually remember.
Gemini at work
At work, their strengths are learning, networking, writing, and explaining. Routines work better when who finishes what, and who's responsible, is agreed on visibly.
Getting along with Gemini
Raise important points explicitly and sum up outcomes briefly. That way something binding survives a lively exchange.
Horoscopes for Gemini
From today's general impulse to your personal year-ahead preview.
Today's impulse for Gemini
A concrete impulse for the day and a question that needs no invented backstory.
Read todayNext 14 daysYour personal preview
Concrete transit dates for your own birth chart — with an actual date, not a generic sun-sign text.
Open the previewNext 12 monthsYour year at a glance
The longer transits from Jupiter to Pluto, their date ranges, and the days they turn exact.
Open the year aheadGet the missing answer
ask the one concrete question your next step depends on.
Which conversation today doesn't need more information, but a clear summary?
When does the Gemini zodiac season begin?
The Sun is in Gemini from May 21, 2026 at 02:37 AM CEST to June 21, 2026 at 10:24 AM CEST.
The Sun's next entry into Gemini is on May 21, 2027 at 08:17 AM CEST — about 6 hours later than this year.
Why the exact time matters
Listings like "21 May to 21 June" are just rules of thumb. The entry shifts by a few hours every year. If your birthday falls close to the sign change, your birth year, time, and time zone decide — that's why Leitstern calculates the Sun's position.
Element, Ruler, and Origin
The astrological assignment
- Element
- Air
- Quality
- mutable
- Ruler
- Mercury
This assignment appears in Ptolemäus, Tetrabiblos I,17 to 19.
Where the name comes from
Gemini is Castor and Pollux, one of them mortal and one not (recorded by Hyginus, De astronomia II). Mercury as ruler is in Ptolemäus, Tetrabiblos I,17.
Sign and constellation aren't the same today: Western astrology counts tropically from the spring equinox, while the constellations slowly drift because of the precession of Earth's axis.
There's more than your sun sign
Your sun sign only shows the Sun. The Moon, Mercury, Venus, Mars and — with an exact birth time — the Ascendant round out the picture. Calculate the key positions for free from your birth details.
Calculate my birth chartWhich signs are compatible with Gemini?
As a rule of thumb, the same or complementary elements make for an easier start. Opposite signs and signs with a very different core nature can be just as attractive, but usually need more attunement.
Often easier together
Here, pace, expression, or needs tend to be more alike.
AriesStarting things boldly and getting decisions movingAir brings ideas and conversation, Fire the drive to act on them. That often feels lively, as long as it's not all talk or all action.
LeoCreating things and carrying others alongAir brings ideas and conversation, Fire the drive to act on them. That often feels lively, as long as it's not all talk or all action.
LibraBringing different interests together fairlyBoth signs share the element Air. Conversation, ideas and learning together often come easily. It gets binding once possibilities turn into actual decisions.
AquariusThinking independently and designing new solutionsBoth signs share the element Air. Conversation, ideas and learning together often come easily. It gets binding once possibilities turn into actual decisions.Often needs more attunement
Here, pace, expression, or needs tend to differ more often. Clear agreements help.
TaurusBuilding things patiently and creating reliabilityGemini and Taurus often set different priorities and work at a different pace. That can be enriching once expectations get said out loud instead of assumed.
CancerCreating closeness and noticing what people needGemini and Cancer often set different priorities and work at a different pace. That can be enriching once expectations get said out loud instead of assumed.
VirgoLooking closely and finding solutions that actually workBoth signs are mutable. Both adapt flexibly to new situations. Without an agreed close, too much can stay open-ended.
ScorpioGetting to the bottom of complex issuesGemini and Scorpio don't share the same basic language right away. Things get clearer once both say what they mean by closeness, reliability and a good next step.
SagittariusSeeing the big picture and giving people confidenceGemini and Sagittarius are opposite signs. The differences themselves can be what attracts and shows new sides; over time it takes clear agreements about pace, closeness and decisions.
CapricornPlanning for the long term and carrying responsibilityGemini and Capricorn don't share the same basic language right away. Things get clearer once both say what they mean by closeness, reliability and a good next step.
PiscesSensing subtle moods and connecting things creativelyBoth signs are mutable. Both adapt flexibly to new situations. Without an agreed close, too much can stay open-ended.For a personal comparison, the sun sign alone isn't enough. Synastry checks the planets in both birth charts and shows the actual angles.
Compare two birth chartsFrequently asked questions about Gemini
In 2026, the Sun is in Gemini from May 21, 2026 at 02:37 AM CEST to June 21, 2026 at 10:24 AM CEST. These times are calculated from orbital data. They shift by a few hours every year because the solar year isn't a whole number of days. Listings with only calendar days are therefore rules of thumb.
That's decided by the exact moment of birth, not just the calendar day. It takes the date, the time, and the time zone that belongs to the birthplace. The calculated position of the Sun always falls in exactly one sign.
Gemini belongs to the element Air and has mutable quality. The classical ruler is Mercury. This assignment is recorded in Ptolemäus, Tetrabiblos I,17 to 19.
Traditionally, signs of the same element, plus complementary element pairs, are read as an easier start. The opposite sign, Sagittarius, is read more as an attracting but demanding contrast. A closer comparison needs the planets from both birth charts.
For Gemini, conversation, humor, and mental exchange are important forms of closeness. Commitment doesn't come from a lot of words, but from clear arrangements both people actually remember. For a personal picture, Venus, Mars, the Moon, and the aspects across the whole birth chart are considered too.
Yes. In everyday language, "zodiac sign" means the sun sign — the sign the Sun was in at the moment of birth. The Moon sign, the Ascendant, and the other planets are additional parts of the birth chart.
More about your birth chart
More zodiac signs
Straight to the next sign profile and its impulse for today.