When Is The Full Moon In September 2025 Usa. The full moon in september 2025 will be on tuesday, september 17, 2025 at 10:34 pm edt. The same night as the partial lunar eclipse.
The september 2025 full moon will be on tuesday september 17, 2025 10:34 pm edt or september 18, 2025 2:34 am utc. Septemberโs full moon, the full harvest moon, will be the second.