Next Full Moon 2025 Dates. The next full moon will occur on tuesday, september 17, 2025 at 10:34 p.m. The full moon in january 2025 will be on thursday, january 25, 2025 at 12:54 pm est.
Instead, a blue moon is used to describe what is effectively an additional full moon, one that violates the rule of thumb, that there is one full moon in a month, or three. The next full moon in 2025 is at 9:08 pm.