New Moon December 2025 Meaningful Synonym. On december 1, 2025, the moon and sun will align, heralding the new moon in sagittarius. In december 2025, we’ll witness a rare event—two new moons in a single month, making it especially astrologically significant.

December 2025 begins with a vibrant sagittarius new moon on the 1st and concludes with a powerful capricorn new moon on the 30th. The new moon occurs in the heart of scorpio , in anuradha nakshatra.