December 2025 Planetary Alignments and Key Dates
December 2025 begins with the Sun in Sagittarius and the Moon shifting through all twelve zodiac signs over the course of the month. The December 2025 full moon occurs on December 4 at 23:14 UTC in Gemini, highlighting communication, contracts, and short-distance travel matters for all signs. A second full moon, the Blue Moon, takes place on December 31 at 16:48 UTC in Cancer, closing the month with a focus on home, family, and emotional security. Mars enters Leo on December 6, 2025, energizing creative and leadership sectors, while Jupiter remains in Gemini until May 2026, sustaining expansion in education, publishing, and technology fields. Saturn continues retrograde in Pisces through early 2026, pressing for structural reforms in long-term goals and public responsibilities. The December 2025 new moon falls on December 19 at 12:56 UTC in Sagittarius, marking a fresh start for international partnerships and higher learning ventures. For detailed planetary ephemeris data, refer to the Smithsonian Astronomical Data and Time and Date astronomy pages.
Mercury stations direct on December 3, 2025, at 15 degrees Capricorn, restoring clear communication in business negotiations and logistics just before the year ends. Uranus completes its seven-year transit through Taurus on December 23, 2025, moving into Gemini, which signals a sudden shift toward AI-driven finance, decentralized networks, and disruptive tech business models. Pluto remains in Aquarius, where it will stay through 2043, continuing its deep transformation of institutional power structures, government regulations, and collective financial systems. The outer planet alignment supports long-term portfolio diversification and ESG-focused investing strategies. The December 2025 solar eclipse is not visible from Earth, but the December 5 partial lunar eclipse is visible from Asia, Europe, and Africa, with astrologers noting heightened sensitivity around public trust and monetary policy.
Zodiac Sign Forecasts for December 2025
Fire Signs: Aries, Leo, Sagittarius
Aries sees a productive mid-December phase around December 12 when Venus trine Mars aligns action with desire, favoring product launches and competitive bids. Leo receives a boost from the December 4 full moon, spotlighting creative projects and performance metrics, with a strong week for brand visibility from December 8 to 14. Sagittarius benefits from the December 19 new moon in its own sign, making it an ideal time to sign international contracts, launch travel-related services, or enroll in advanced certification programs. The December 2025 horoscope for fire signs emphasizes disciplined execution of long-planned initiatives, with the best financial outcomes tied to December 18 and December 26, when Jupiter aligns with the lunar nodes.
Earth Signs: Taurus, Virgo, Capricorn
Taurus encounters a tension phase around December 10 when Mercury square Uranus may trigger unexpected market moves or sudden changes in supply chains, requiring contingency planning. Virgo enters a period of enhanced analytical precision from December 15 onward, as the Sun sextile Neptune sharpens intuition for data-driven investment decisions and operational improvements. Capricorn faces a pivotal career moment on December 22 when the Sun enters Capricorn, the solar return, renewing focus on leadership roles and long-term institutional goals. The December 2025 monthly horoscope for earth signs highlights the value of real estate and tangible asset reviews, with the SEC EDGAR filings database offering verified financial data for public companies under