Gemini
May 21: June 20 · Air · Mutable · Ruled by Mercury
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Gemini at a glance
| Sun in Gemini | May 21: June 20 in most years |
|---|---|
| Position in the zodiac | 3 of 12, 60° to 90° of the ecliptic |
| Element | Air |
| Modality | Mutable |
| Polarity | Positive (day, outward) |
| Ruling planet | Mercury |
| Opposite sign | Sagittarius |
| Natural house | 3rd house (words, siblings and the near world) |
| Symbol | Twins |
| Time in the sign | Sun about 30 days a year, Moon about 2.5 days a month, Rising about 2 hours a day |
Gemini in October 2026
| Sun | Libra until October 23 (your 5th house, creativity, play and romance), then Scorpio (your 6th house, work, health and routine) |
|---|---|
| New Moon | October 10, 17° Libra, your 5th house (creativity, play and romance) |
| Full Moon | October 26, 3° Taurus, your 12th house (the inner world and what is behind you) |
| Turns retrograde | Venus on October 3 at 8° Scorpio (your 6th house); Mercury on October 24 at 21° Scorpio (your 6th house) |
| Turns direct | Pluto on October 16 at 3° Aquarius (your 9th house) |
| Retrograde as the month opens | Saturn, Uranus, Neptune and Pluto |
| Your ruler, Mercury | 1° Scorpio on October 1, your 6th house (work, health and routine) |
| Days that favour a move | October 10 and 16 |
| Days to step lightly | October 3, 24 and 26 |
You read a month by the conversations it opens. Mercury runs your year through contact and exchange, so the sky's turns arrive as new information, new questions, new people to think out loud with. In October 2026 the Sun moves through Libra until the 23rd, your 5th house of creativity, play and romance; from the 23rd it enters Scorpio and turns the light onto work, health and routine. The New Moon on October 10 falls in Libra, your 5th house of creativity, play and romance; the Full Moon on the 26th falls in Taurus, your 12th house of the inner world and what is behind you. Venus on the 3rd and Mercury on the 24th turn retrograde in Scorpio, your 6th house of work, health and routine; Saturn, Uranus, Neptune and Pluto are already retrograde as the month opens. These are the dates. How they land for a Gemini, week by week, is what the October edition reads for your sign, yours to keep.
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- When are the New Moon and Full Moon in October 2026 for Gemini?
- The New Moon is on October 10, 2026 at 17° Libra, which is Gemini's 5th house of creativity, play and romance. The Full Moon is on October 26, 2026 at 3° Taurus, which is Gemini's 12th house of the inner world and what is behind you.
- Is Mercury retrograde in October 2026, and where does it land for Gemini?
- Yes. Venus stations retrograde on October 3, 2026 at 8° Scorpio, Gemini's 6th house of work, health and routine. Mercury stations retrograde on October 24, 2026 at 21° Scorpio, Gemini's 6th house of work, health and routine. Saturn, Uranus, Neptune and Pluto are already retrograde when the month opens.
- Which days in October 2026 are strongest for Gemini?
- The days that favour a real move are October 10 and 16, 2026: New Moon and direct-station days. The days to step lightly are October 3, 24 and 26: Full Moon and retrograde-station days. The dates are computed from the lunations and planetary stations of the month, not from a generic calendar.
Computed from the lunations, ingresses and planetary stations of October 2026, houses counted from Gemini. Updated 2026-09-17.
core traits
Gemini, read closely
Gemini is the communicator: the sign that processes the world through language, ideas, and connection. Ruled by Mercury, Gemini energy moves fast, thinks faster, and connects dots that nobody else sees. The 'two-faced' stereotype is reductive: Gemini contains multitudes because the world contains multitudes. The shadow is scattered energy and emotional avoidance. The gift is the ability to translate complex ideas into something anyone can understand.
the shadow side
superficiality when depth is needed. gossip disguised as information sharing. emotional avoidance through intellectualization. commitment issues rooted in fear of missing the other option.
compatibility
see Gemini compatibility with every sign → · real compatibility requires full charts. learn about synastry →
Gemini sun + every moon sign
planets in Gemini
famous Gemini placements
Kanye West · Angelina Jolie · Marilyn Monroe · Kendrick Lamar
Gemini, frequently asked
What dates is Gemini season?
The Sun is in Gemini from May 21: June 20 in most years. The exact boundary shifts by about a day depending on the year and your time zone, so anyone born on the first or last day of the range should read the Sun sign from a birth chart rather than from a table.
What element and modality is Gemini?
Gemini is a mutable air sign, ruled by Mercury. Air signs run on ideas and exchange; mutable signs close a season and adapt. Its polarity is positive (day, outward).
What is the opposite sign of Gemini?
Sagittarius. Opposite signs sit 180 degrees apart on the same axis and are two answers to one question, which is why the Gemini and Sagittarius pairing feels both familiar and demanding. In a birth chart, planets in Gemini and Sagittarius face each other across that axis.
Which house does Gemini rule?
Gemini is the natural sign of the 3rd house, the part of a birth chart about words, siblings and the near world. In your own chart Gemini can sit on any house cusp; your Rising sign decides where, which is why two people with the same Sun sign live it in different rooms of life.
Who is Gemini most compatible with?
By Sun sign alone, Libra, Aquarius, Aries and Leo are the classic easy fits for Gemini, and Virgo and Pisces the growth edges. A Sun-sign pairing compares one placement of ten. A real answer compares both full charts, which is what synastry does.
Is being a Gemini the same as having a Gemini Sun?
Usually that is what people mean: the Sun was in Gemini when you were born. Your Moon and Rising sign can be entirely different signs, and they shape how the Gemini Sun is lived. Your Big 3, read together, is the picture; the Sun alone is the outline.
Sun-sign answers are the outline. Your free Big 3 reading adds the Moon and Rising; the full birth chart adds every planet, house and aspect.