When Is The Next Full Moon 2025 September. In this full moon calendar you can find dates (and names) for every full. Below are the full and new moon for 2025.

The harvest moon is on 17th september 2025 (est) an on 18th september (utc), and the name is given to the full moon. The next full moon in september 2025 is set to occur on wednesday, september 11th, at precisely 10:00 pm utc.