December Full Moon 2025 Ireland. The beginning of december 2025 starts with a full moon moon phase that is 100.00%. All dates and times are given both in coordinated universal time (utc) and america/new york time.
See here the moon phases calendar for december 2025, the full moon, new moon for december 2025 including exact local times. The calendar below depicts the phases of moon in each day of december 2025.