Full Moon December 2025 Pst. Learn why the full cold moon (also called the long night moon) is special and when the best times for viewing it are. The next full moon in 2025 is at 10:34 p.m.

December’s full moon, named the cold moon, is set to occur on december 15, 2025. The final full moon of the year will rise on sunday, december 15, 2025, at 09:01 utc.