December is not just the last month of 2025; it is the last month of the year. season finale of the year. Energy moves from fiery, traveling Sagittarius to more austere, grounded Capricorn tones, while two powerful moons - Full Moon in Gemini and New Moon in Sagittarius - close chapters and open up new perspectives for 2026.
Below you have the main aspects and planetary changes of December (without any other Moon aspects, except for the New Moon & Full Moon), with date, zodiac signs and the concept of each day. And don't forget that just one session can give you all the information you need to make the right decisions in every area of your life. Click here to book.
🔭 Main aspects & stations of December 2025
🗓️ December 2 - Intense flirtation & psychological empowerment
- Venus in sextile to Pluto
- 01° Sagittarius - 01° Aquarius
- Concept of the day: Magnetism, deep attractions, relationships that strengthen and open doors for the future.
🗓️ December 5 - Gemini Full Moon & karmic clearings
- Full Moon in Gemini
- Sun 13° Sagittarius - Moon 13° Gemini
- Sun in square to Lunar Nodes
- 13° Sagittarius - 13° Pisces
- Concept of the day: Words-disclosures, clearing directions, closing chapters that no longer fit your soul's path.
🗓️ 6 December - Healing action & good news
- Mars in trine to Chiron
- 22° Sagittarius - 22° Aries
- Mercury in trine to Jupiter
- 24° Scorpio - 24° Cancer
- Concept of the day: Movement that redeems, words that bring solutions, a decision that grows you.
🗓️ 7 December - Consolidation & commitment to objectives
- Mercury in trine to Saturn
- 25° Scorpio - 25° Pisces
- Concept of the day: Firm decisions, responsible agreements, thinking that is not afraid of commitment.
🗓️ December 10 - Dream awakening & unpredictable news
- Neptune direct in Pisces
- 29° Pisces
- Mercury in opposition to Uranus
- 28° Scorpio - 28° Taurus
- Concept of the day: The fog is lifting but surprises are coming - revelations, news, changes of course.
🗓️ December 11 - Karmic relationships & inspiration
- Venus square to Lunar Nodes
- 13° Sagittarius - 13° Pisces
- Mercury in trine to Neptune
- 29° Scorpio - 29° Pisces
- Concept of the day: Emotional crossroads, strong attractions, inspiring ideas that come from instinct.
🗓️ 12-13 December - Changing the narrative
- 12/12: Mercury enters Sagittarius
- 00° Archer
- 12/13: Mercury in sextile to Pluto
- 02° Sagittarius - 02° Aquarius
- Concept of the day: It changes the story inside the mind; you think more optimistically, you speak more courageously, you plan the next step.
🗓️ 14 December - Dream-reality clash
- Mars square Neptune
- 29° Sagittarius - 29° Pisces
- Sun in trine to Chiron
- 22° Sagittarius - 22° Aries
- Concept of the day: Where you are confused, an action or awareness comes to heal you and bring you closer to your truth.
🗓️ 15 December - The action gets serious
- Mars enters Capricorn
- 00° Capricorn
- Concept of the day: You go from «want» to «do». Discipline, goals, ambitious moves.
🗓️ 17 December - Endurance test
- Sun square Saturn
- 25° Sagittarius - 25° Pisces
- Concept of the day: A sense of burden or responsibility, but also the chance to prove your worth when things get tough.
🗓️ December 18 - Sweet healing
- Venus in trine to Chiron
- 22° Sagittarius - 22° Aries
- Concept of the day: Where you have hurt, you can now receive love. Relationships soften, hearts open.
🗓️ December 20 - New Moon in Sagittarius & faith dilemmas
- New Moon in Sagittarius
- Sun 28° Sagittarius - Moon 28° Sagittarius
- Mercury square to Lunar Nodes
- 11° Sagittarius - 11° Pisces
- Sun square Neptune
- 29° Sagittarius - 29° Pisces
- Concept of the day: A fresh start in beliefs, plans, studies or travel; but there is a question of trust: which dream is really worth investing in?;
🗓️ 21 December - Solstice shift: from «dream» to «plan»
- Sun enters Capricorn
- 00° Capricorn
- Venus square Saturn
- 25° Sagittarius - 25° Pisces
- Jupiter square Chiron
- 22° Cancer - 22° Aries
- Concept of the day: Page turn. Relationships, money and emotions go through serious filtering; you see what's worth keeping in 2026.
🗓️ December 24 - Romanticism or illusion?;
- Venus square Neptune Venus square Neptune
- 29° Sagittarius - 29° Pisces
- Venus enters Capricorn
- 00° Capricorn
- Concept of the day: You may be moved, you may be nostalgic, you may embellish; but in the end you seek stability and substance.
🗓️ 28 December - Words-balsamo
- Mercury in trine to Chiron
- 22° Sagittarius - 22° Aries
- Concept of the day: A message, conversation or idea that works like a cure - you end the year with more understanding of yourself.
🗓️ 30 December - Karma and responsibilities
- Mars in sextile to Lunar Nodes
- 11° Capricorn - 11° Pisces
- Mercury square Saturn
- 26° Sagittarius - 26° Pisces
- Concept of the day: Steps that make history in the future, words that «seal» decisions. A little harsh, but very useful.
💫 If you want to see how this all plays out on your personal map:
- 📅 Book a personal session: https://astrina.setmore.com/
- ✍️ Ask written personal prediction (and Tarot):
https://buymeacoffee.com/ariadnecstq (repeated many times, I keep a clean link for use in the article 😊)
🔮 December 2025 predictions for each sign of the zodiac
(I use only the above changes/views, without any other Moon aspects.)
♈ Aries
December, Aries, sets your beliefs on fire. The Gemini Full Moon pushes you to speak up, to sort out information, to clarify relationships with siblings, partners or people with whom you have frequent contact. The New Moon in Sagittarius invites you to open your horizon: studies, travel, new knowledge or a big plan for 2026 are on the table. Only the square to Neptune asks you to beware of excessive expectations - believe, but with your eyes wide open.
Mars in Sagittarius and then Capricorn puts you on a trajectory of success, but also of responsibility. At the beginning of the month you want to take risks, explore, say yes to adventures. From the middle onwards, the mood becomes more professional: career goals, ambition, moves that set up 2026. In relationships, trines to Chiron soften wounds; a conversation may come that releases you from guilt or misunderstandings. But squares of Sun, Mercury to Saturn and Neptune remind you that maturity is your main challenge.
♉ Taurus
Taurus, December treads on two worlds: that of matter and that of depth. The Gemini Full Moon illuminates financial matters, expenses-income, and the way you feel you deserve. You may come full circle on a financial deal or realize where you are «wasting» energy. The New Moon in Sagittarius pushes you to put new groundwork into shared finances, commitments or psychological obligations. What doesn't have a true payoff will hardly follow you into the new year.
Venus and its aspects make you strongly magnetic, but it also calls for clarification in relationships. Days around 2-3 and 18-21 bring deep discussions, the possibility of intense love developments, and a test of strength in cracked bonds. With the planets gradually moving into Capricorn, you feel the need for firm decisions: studies, legal matters, travel or distant plans take on a more serious form. Just be careful not to be confused by excessive promises or idealism of others.
♊ Gemini
Gemini, the Full Moon in your sign on 5/12 is your own mini-report of the year. Relationships, partnerships, personal choices and your own image are all in the mirror. Something is being completed, something you realize, something can't go on as it was. The New Moon in Sagittarius opposite you brings new beginnings in relationships and partnerships, but also dilemmas: who do you trust, who can stand by you consistently?;
Mercury changing signs, trines to Jupiter-Saturn-Chiron and square aspects to Saturn put you in renegotiation mode: what do you ask of the other person? Where are you inconsistent? The second half of the month is more challenging financially or emotionally, but also more mature. Chiron trines help you find people who work therapeutically for you. A conversation around 12/28 can completely change the way you view a relationship.
♋ Cancer
December for you, Cancer, is a «quiet but deep» month. The Full Moon in Gemini touches more your inner life: you close psychological chapters, old habits, fears that no longer have a place in your future. On the other hand, the New Moon in Sagittarius helps you to make a fresh start in your daily life, work and taking care of your body. 2026 wants a different routine, healthier and more functional.
Jupiter in your sign in tension with Chiron shows that the issue of «ego» and «career» is playing out strongly. You want to spread your wings, but something is testing your confidence. Mercury-Jupiter/Saturn aspects help you find practical solutions in finances or work, while the gradual movement of Sun, Mars, Venus in Capricorn brings a look at relationships: who is really against you, who is just tiring you out. At the end of the month you can make a very mature choice of partnership or commitment.
♌ Leo
Leo, December has a strong creative-erotic colour for you. With the New Moon in Sagittarius illuminating the area of joy, love and expression, it's an ideal month to set a creative project in motion, invest in courtship or get more involved in what really makes you shine. The Gemini Full Moon makes you discern which friends/circles are really right for you and which ones are part of the «old episode».
Aspects to Saturn and Neptune also bring small reality checks: you can't rely on mood alone, you have to see the material/mental consequences of your choices. From mid-month, with Mars and then the Sun and Venus turning to Capricorn, the focus shifts to work, schedule, health and organization. You may grip a business opportunity more firmly or decide to make a more serious lifestyle change than ever before.
♍ Virgo
For you, Virgo, December plays strongly on the home-career axis. The Gemini Full Moon brings a climax to professional matters: you may be closing a work cycle, changing your outward image, or realizing you need to take on a new role. The New Moon in Sagittarius draws your attention to home, family, your personal base. You want more security, but also more freedom to set your own framework for your life.
Mercury-Jupiter-Saturn aspects favour discussions, agreements and decisions related to studies, contracts, travel and legal matters. At the same time, squares with Neptune invite you to be very careful about promises made by others, especially in relationships. From mid-month onwards, with Mars, Sun and Venus turning to a more earthy, practical climate, love and creativity can take a more stable form - as long as you don't forget your needs for rest and emotional peace.
♎ Libra
For you, Libra, December is a month that opens the mind and closes old mental prisons. The Gemini Full Moon pushes you to look at your ideas differently: studies, travel, law, beliefs, everything is put under the microscope. You may complete a process, a seminar, a legal case or simply realize that some narrative you've been telling yourself no longer serves you. The New Moon in Sagittarius invites you to change your way of thinking in practice: new agreements, new communication projects, contacts, moves. The universe is asking you: «How do you talk about yourself? How do you tell your story?».
The aspects with Saturn and Neptune show you that your everyday life and your limits need realism: you cannot fit everyone into your schedule, nor can you save everyone. Mars moving into Capricorn and the Sun/Venus following it turn the energy to home, family and private life. You may make important decisions about moving, renovations or clearer boundaries with relatives. Trines with Chiron bring healing to relationships, especially if there has been tension over the year. You close 2025 with a clearer picture of who can really stand by you in 2026.
♏ Scorpio
Scorpio, December is deep, just the way you like it. At the beginning of the month, Mercury aspects from your sign with Jupiter and Saturn help you get your finances, debts, contracts and emotional loose ends in order. The Full Moon in Gemini exposes joint finances, salary issues, debts or psychological dependencies; something is coming to a head and can no longer be left «under the carpet». But the New Moon in Sagittarius gives the opportunity to rewrite the story around money and your value: a new deal, a new plan, another management.
As the month progresses and the planets move into Sagittarius and then Capricorn, communication, movement, relationships with relatives, contracts, ideas are activated. You may start something new in terms of knowledge or professional expertise. Aspects to Neptune and Saturn invite you to filter out which love and creative scenarios are factual and which are merely fed by fantasy. Around Dec 18-21, love affairs can soften wounds, but also test the strength of a relationship: what lasts, comes with you into the new year stronger.
♐ Sagittarius
Sagittarius, this is your month, but not in the classic, carefree way. The Gemini Full Moon illuminates your relationships: partnerships, marriages, significant others, all go through final editing. Something is completed, a potential changes, a relationship or partnership shows clearly whether it has a future or not. The New Moon in your sign on 20/12 is a gift-restart: you can set intentions for all of 2026, change your image, goals, even role identity.
However, aspects to Neptune, Saturn and your Nodes tell you that not everything is «relaxed». Family, base, home or internal security issues are putting a little extra pressure on you. Mars in Capricorn turns the focus to money, value, resource management - impulsiveness finds a more practical outlet. Chiron aspects bring beautiful love moments and creative opportunities, especially if you let go of an old fear of rejection. December tells you clearly: change how you see yourself and the whole story will change.
♑ Capricorn
Capricorn, the month starts quietly, but from the middle of the month onwards you become the «star» of the scene. The Full Moon in Gemini illuminates your daily life: work, health, routine, obligations. Something changes or closes down - you may end a partnership, a project, or just realize that the way you work no longer serves you. New Moon in Sagittarius activates the background: inner process, psychotherapy, hidden agendas, behind the scenes in business. It's a new beginning that for the moment is not visible to everyone.
On 15/12 Mars enters your sign, and a few days later the Sun and Venus follow. Energetically this is «entering 2026 as of now». You're taking the lead, moving decisively, but at the same time aspects to Saturn, Neptune and Chiron ask you to keep a cool head: beware of words that could be misunderstood, family pressures or psychological burdens you've been carrying for years. On the other hand, healing aspects with Chiron and contacts with the Nodes show that any decision you make at the end of 2025 has heavy karmic connotations. You're no longer playing small - you're building the next chapter of your life.
♒ Aquarius
Aquarius, December closes for you with intense social and internal movement at the same time. The Gemini Full Moon illuminates love affairs, courtship, children, creative projects and everything that makes you feel «alive». You may culminate a romance, an artistic project or make a conscious decision about how you want to express yourself. The New Moon in Sagittarius activates friendships, networks, teamwork: new friendships, new collaborations, involvement in something bigger than yourself.
As the month progresses, Mars, the Sun and Venus in Capricorn put you in a phase of internal preparation. You may be working on something in secret, closing circles, doing some internal cleaning before the Sun enters your sign. Difficult aspects with Neptune and Saturn touch on finances and values: beware of illusions around money or promises of others. On the other hand, Chiron's influence on your ideas and discussions brings opportunities for therapeutic encounters, advice or partnerships. 2026 wants a more mature, more conscious Aquarius - and December puts you in that mode.
♓ Pisces
Pisces, December is right on your buttons: dreams, stability, boundaries. The Gemini Full Moon illuminates issues of home, family, roots. You may feel like you're maturing abruptly through a responsibility or a full circle in the family environment. The New Moon in Sagittarius at the top of your horoscope (career, public image) is a powerful opportunity: a new career start, a change of direction, taking on a responsibility that writes on your resume.
Saturn in your sign, squaring the Sun and Mercury in Sagittarius, forces you to take yourself seriously: enough procrastination, time for concrete decisions. At the same time, Mercury-Neptune, Venus-Neptune aspects and trines to Chiron give incredible inspiration but also the risk of embellishment. An ideal month for artistic expression, healing, spiritual work, as long as your practical moves hit the ground running. The days around 12/21 test relationships and finances; what stands up to this test has a place in the new year. You come out of December more mature, but also more aware of what you really want to build.
Greek 
English