New Moon Dec 2025 Calendar. Above you can see our calendar of moon phases for december 2025. This moon schedule is an easy tool for finding exact info.

December 2025 moon phase calendar has the 8 lunar phases of the moon, percent of illumination visible from earth, age of the moon in the lunation cycle of approximately 29.53. You can see that for every day of december 2025, there will be a different moon phase displayed.