First Full Moon After Autumnal Equinox 2025. The first full moon after the autumn equinox 2025 will be hunter’s moon on thursday, october 17, 2025. That's because the closest full moon to the autumnal equinox is called the harvest moon, which often happens in september.
The first full moon after the winter solstice 2025 will not occur until 2025 on monday, january 13, 2025. This year, it occurs on wednesday, september 18 at 2:34 (utc), 10:34 pm (edt), tuesday, september 17.