Moon Calendar 2025 September 2025. September 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 september 2025, there will be a different moon phase displayed.

The month of september 2025 begins with a new. Shown below are the september 2025 moon phases (or moon schedule).