People born on December 11 are Sagittarius (♐︎), a Fire sign ruled by Jupiter. You sit on the border between the second and third decans, co-ruled by Mars and the Sun. With the master number 11 and Justice, you're a principled Sagittarius with a strong sense of right and wrong.
Where December 11 falls in Sagittarius season
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Is December 11 on a cusp? No. We checked the Sun's position for every December 11 from 1950 to 2025, and it was in Sagittarius all day in every one of them. What December 11 does sit on is a decan border. Depending on the year and time, the Sun is anywhere from 18.3° to 20.7° of Sagittarius, so in some years it crosses 20°, the line between the Mars-ruled second decan and the Sun-ruled third decan. You may relate to both.
December 11 personality traits
A December 11 Sagittarius has a strong moral compass and the courage to follow it. You were born on the twentieth day of Sagittarius season, right where the Mars-ruled second decan gives way to the Sun-ruled third. Mars makes you brave and outspoken; the Sun adds warmth and a wish to lead. Your birthday is the master number 11, linked to Justice, the card of fairness and truth. You're the friend who calls out the group chat when someone is being unfair, even if it costs you.
Eleven is also the number of intuition and inspiration, so you often sense what's really going on before anyone says it out loud. You're idealistic, generous and a little intense, with big hopes for the world and the people in it. The challenge is the weight you put on yourself. Master numbers carry high expectations, and on this border you can feel pulled between fighting every battle and carrying everyone's problems. Not every injustice is yours to fix alone.
How a December 11 Sagittarius differs from other Sagittarians
| Decan | Birthdays | Co-ruler | Decan tarot card | Flavor |
|---|---|---|---|---|
| 1st | Nov 22 – Dec 1 | ♃ Jupiter | Eight of Wands | Pure Sagittarius: optimistic, fast, freedom-loving |
| 2ndYou | Dec 2 – Dec 11 | ♂ Mars | Nine of Wands | Bold, resilient, ready to fight for beliefs |
| 3rdSome years | Dec 12 – Dec 21 | ☉ Sun | Ten of Wands | Warm, generous, carries big responsibilities |
December 11 zodiac in love
You want love that's honest and fair. A December 11 Sagittarius doesn't do mind games: if you're interested, you say so, and you expect the same in return. Mars on your decan border gives you passion and directness, and the Sun adds generosity, so you're the partner who plans the surprise birthday and remembers his mom's name. Justice in your number means you notice when the effort becomes one-sided, and you'll bring it up rather than quietly resenting it.
Your master number 11 makes you intuitive about people, so you often know when something's off before he admits it. That's a gift, but it can turn into overanalyzing every pause in his texts. You need a partner who's emotionally honest, shares your values and can handle a real conversation about where things stand. Give him room to be imperfect, too. With the right person, you're loyal, inspiring and devoted, the kind of partner who makes him want to be better.
You can sense when something's not being said. Ask the cards for an honest answer, with a free AI tarot reading in under a minute.
Best and hardest matches for a December 11 Sagittarius
| Sign | Love match | Why | |
|---|---|---|---|
| ♌︎Leo | 93% | Sun-ruled Fire match for your warm side | |
| ♈︎Aries | 91% | Mars-ruled Fire match for your brave side | |
| ♎︎Libra | 88% | Shares your Justice-card love of fairness | |
| ♒︎Aquarius | 85% | Fellow idealist who wants a better world | |
| ♐︎Sagittarius | 78% | Shared values, but two strong opinions | |
| ♊︎Gemini | 71% | Your opposite: lively, but argues for fun | |
| ♋︎Cancer | 62% | Intuitive like you, but more guarded | |
| ♉︎Taurus | 61% | Dependable, but less driven by causes | |
| ♑︎Capricorn | 57% | Respects rules where you respect ideals | |
| ♏︎Scorpio | 56% | Reads people like you, keeps more secrets | |
| ♓︎Pisces | 45% | Shares your 11 sensitivity, avoids conflict | |
| ♍︎Virgo | 42% | Both critical, so small issues grow |
These scores are a general Sun-sign guide. Your Venus and Moon signs say more about who you click with.
December 11 zodiac sign: male and female traits
A December 11 man is principled, intense and more intuitive than he looks. When he's interested, he's straightforward: he tells you, keeps his word and treats you as an equal. Born on the border of the Mars and Sun decans, he has courage and warmth, and his master number 11 gives him strong ideals. His blind spot is judgment. He can hold you, and himself, to standards so high that ordinary mistakes feel like betrayals.
A December 11 woman is fair, perceptive and quietly powerful. Born where the Mars decan meets the Sun decan, with the master number 11, she combines courage, warmth and sharp intuition. She loves deeply and generously. She won't tolerate lies, double standards or a partner who expects her to do all the emotional work while he coasts.
Your December 11 birthday tarot cards
Every birthday maps onto the tarot through classical astrology. Each sign has a Major Arcana card, and each ten-day decan has a Minor Arcana card from the Golden Dawn system. Here are the four cards tied to December 11:
Because December 11 sits on a decan border, two Minor Arcana cards tell your story. The Nine of Wands shows a tired figure still guarding the line, the Mars-decan Archer who won't give up on what she believes. The Ten of Wands, the Sun decan's card, shows someone carrying a heavy bundle of staffs toward home, a picture of taking on more than your share. Add Justice, your number card, and the message is clear: fight for what's right, but weigh what's actually yours to carry.
December 11 numerology
Eleven is one of numerology's master numbers and isn't reduced. It's the number of intuition, inspiration and higher ideals, and here it links to Justice, the card of truth and fair decisions. On the Mars and Sun decan border it makes a Sagittarius who leads by example and speaks up for others. Reduced, 11 becomes 2 (The High Priestess), a secondary note that adds sensitivity and a quiet inner knowing. Your lesson is trusting that intuition without overthinking it.
December 11 birthstone, colors and lucky symbols
| Birthstone | Turquoise (December): protection, calm and good fortune |
| Sagittarius crystals | Turquoise, amethyst |
| Birth flower | Narcissus and holly |
| Lucky colors | Purple and royal blue |
| Lucky day | Thursday (Jupiter's day) |
| Metal | Tin |
| Lucky numbers | 3, 11 |
| Body area | Hips and thighs (traditional Sagittarius rulership) |
December 11 Moon sign and rising sign
Your Sun sign (Sagittarius) comes from your birthday. Your Moon sign and rising sign don't. The Moon changes sign every two to three days, and your rising sign changes roughly every two hours, so working them out needs your birth year, exact birth time and birthplace. That's why two people born on December 11 can feel so different. Your Moon sign shapes your emotional needs and what comforts you; your rising sign shapes your first impression and personal style. On this decan border, a Fire Moon tends to bring out your Mars courage, while a Water or Earth Moon brings out the Sun decan's warmth and sense of duty.
December 11 zodiac animal: Western symbol and Chinese zodiac
In Western astrology, Sagittarius's symbol is the Archer, a centaur aiming its arrow at the horizon: half earthly, half star-bound, always looking further. Your Chinese zodiac animal depends on your birth year, not your birthday. This date always falls after Lunar New Year, so your animal is simply your birth year's animal. Find your birth year below.
Career and money
You do your best work where fairness and courage matter. Law, advocacy, journalism, human resources, teaching, public service and nonprofit leadership all suit a December 11 Sagittarius, because Justice gives you a sharp sense of right and wrong and the Mars and Sun decans give you the nerve to lead. You're the colleague who quietly fixes an unfair process and credits the team. Watch for burnout from taking on every cause, and learn to let small battles go.
Famous people born on December 11
On this day: December 11 in history
Explore nearby birthdays
See every December birthday in the December zodiac sign guide, or browse all zodiac signs.
December 11 zodiac FAQ
What zodiac sign is December 11?
December 11 is Sagittarius (♐︎), a Fire sign ruled by Jupiter. Sagittarius season runs from November 22 to December 21.
Is December 11 a cusp birthday?
No. The Scorpio–Sagittarius cusp falls around November 21–22, and the Sagittarius–Capricorn cusp around December 21–22. On December 11 the Sun sits between about 18° and 21° of Sagittarius, depending on the year and time, so you're fully Sagittarius in every birth year.
What decan is December 11?
December 11 sits on the border between the second Sagittarius decan (co-ruled by Mars) and the third (co-ruled by the Sun). Depending on your birth year and time, the Sun is just below or just past 20°, so you may relate to both.
What is the birthstone for December 11?
Turquoise is the December birthstone, and it's also a classic Sagittarius crystal, alongside amethyst.
Who is a December 11 Sagittarius most compatible with?
Leo and Aries (fellow Fire signs), followed by Libra and Aquarius. Pisces and Virgo tend to be the most challenging matches.
What tarot card represents December 11?
Temperance is Sagittarius's Major Arcana card. The Nine of Wands rules the second decan and the Ten of Wands the third, so both apply on this border. Jupiter links to the Wheel of Fortune, and your master number, 11, links to Justice.
Is December 11 Sagittarius or Capricorn?
Sagittarius. December has two signs: Sagittarius until December 21 or 22, and Capricorn after that. December 11 was Sagittarius in every birth year from 1950 to 2025.
What element is December 11?
Fire. Sagittarius is a mutable Fire sign, alongside Aries and Leo, the other two Fire signs.
What is the zodiac animal for December 11?
Sagittarius's symbol is the Archer, a centaur aiming its bow. Your Chinese zodiac animal depends on your birth year: for example, 1990 is the Horse, 1996 the Rat and 2000 the Dragon.
What are the Moon sign and rising sign for December 11?
They can't be worked out from the date alone. The Moon changes sign every two to three days and the rising sign about every two hours, so you need your birth year, time and place.
What is a December 11 man like?
Principled, intense and intuitive. He's straightforward and keeps his word, but he can hold himself and you to very high standards.
What is a December 11 woman like?
Fair, perceptive and quietly powerful. She loves generously and won't accept lies, double standards or one-sided effort.
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