Astrology Calendar
As your portal to the stars, this calendar provides all the major astrological aspects this year. Highlighting every time each star changes signs, as well as every planet moving in and out of retrograde, this astrology calendar is the most comprehensive overview you'll find online. All the aspects mentioned are calculated in Standard Pacific Time and will affect every zodiac sign to a certain degree.
Highlighted in purple are the most important transits.
December 2025
astrological events
This calendar fell into a black hole. Try a different month!
December 2 — Venus in Sagittarius Sextile Pluto in Aquarius
Kick off December by embracing love, as compassion takes center stage during this connected aspect. It's a wonderful day for falling in love, deepening relationships, and making new friends.
December 4 — Full Moon in Gemini
The final full moon of 2025 will come and go in a flash if you’re not paying attention! This lunation encourages us to complete our to-do lists before the year ends. It’s the perfect time for last-minute tasks, reconnecting with friends, and reflecting on your achievements.
December 6 — Mercury in Scorpio Trine Jupiter in Cancer
Looking for a reason to take a break? Today’s the perfect day for rest and some personal time. This positive energy encourages us to tune into our bodies, minds, and spirits for healing.
December 7 — Mercury in Scorpio Trine Saturn in Pisces
Trust your decision-making skills today—you know what’s right for you. Letting self-doubt creep in could lead to delays and frustration.
December 8 — Mars in Sagittarius Square Saturn in Pisces
Energy levels are low, and this lazy aspect has us craving an early hibernation before the holiday rush. Skip the big plans today and just focus on taking a nap!
December 10 — Neptune Direct in Pisces
We're awakening to a new way of living. As Neptune makes its final forward move in its ruling sign, embrace the fantasy and dreams that help us envision a new future for ourselves.
December 10 — Mercury in Scorpio Opposite Uranus in Taurus
It's a tough day for making holiday plans, as everyone seems to shy away from important subjects and sensitive topics. It's best to avoid deep conversations and planning for now.
December 11 — Mercury in Scorpio Trine Neptune in Pisces
Today is perfect for embracing the spirit of the season, as this uplifting aspect inspires us to spread goodwill and cheer to everyone around us.
December 11 — Mercury Enters Sagittarius
No more retrograde drama! We can finally move ahead with our travel plans and roam freely. It's a great time for holiday trips, signing up for classes, and exploring new opportunities.
December 13 — Mercury in Sagittarius Sextile Pluto in Aquarius
As we close out this karmic year, expect to be tested on what you've learned. Keep an eye out for synchronicities and signs. What lessons from this year will guide you into 2026?
December 14 — Mars in Sagittarius Square Neptune in Pisces
Try to steer clear of family feuds as we approach the holiday season, especially during this tense aspect. Lashing out in anger won’t bring lasting satisfaction–it’ll only cause problems later.
December 14 — Mars Enters Capricorn
Get ready to jot down those New Year’s resolutions and create a plan to make them happen as the planet of passion and energy moves into ambitious Capricorn. Over the next few weeks, we’ll have the stamina and determination to set and achieve our goals. Time to seize the moment!
December 16 — Sun in Sagittarius Square Saturn in Pisces
Today might not be ideal for people-pleasers, as everyone could be challenging. Don’t drain yourself for energy vampires. Focus on your happiness and set strong emotional boundaries.
December 19 — New Moon in Sagittarius
We’re on the cusp of a new season and a new year, so use this as an opportunity to break out of your comfort zone and try something new today. Spend the start of this lunar cycle going on a trip, researching new ideas, and feeling optimistic about the year ahead.
December 20 — Sun in Sagittarius Square Neptune in Pisces
Winter is almost here, so use it as an excuse to hibernate during this lazy phase. This energy is perfect for curling up under the covers and resting up for the new year.
December 20 — Venus in Sagittarius Square Saturn in Pisces
Take it easy today! This lazy vibe invites you to pause the holiday hustle, as you’ll need the energy for the days ahead. Skip the big plans for now and enjoy sleeping in and daydreaming.
December 21 — Sun Enters Capricorn / Winter Solstice / Yule
On the longest night of the year, the sun enters determined Capricorn, welcoming us to winter. It's the ideal time to reflect on your goals for 2026 and think about how to make them a reality.
December 23 — Venus in Sagittarius Square Neptune in Pisces
Feeling the urge to hibernate today? This sensitive aspect might have everyone on edge and in their feelings. Give each other plenty of space as we navigate these big emotions.
December 24 — Venus Enters Capricorn
As the year comes to a close, it's time to get serious about your relationships and finances with the planet of love entering this steady earth sign. In the coming weeks, you'll seek partners who align with your vision for the future and can help you create something amazing together.
December 29 — Juno Enters Capricorn
With the asteroid of marriage in the sign of responsibility, long-term commitment takes center stage. It’s an excellent time for drawing up contracts, making deals, and even getting engaged.
December 29 — Mercury in Sagittarius Squares Saturn in Pisces
2025 ends on a confusing note as this frustrating aspect leads to plenty of miscommunications. Take a moment to collect your thoughts and reflect instead of jumping to the worst conclusion.
Get answers to life's most important questions - Connect with a Psychic Now
