Moon Phase Calendar 2025 Calendar. All dates and times are given both in coordinated universal time (utc) and your local time. The 2025 lunar calendar indicates that there will be 12 full moons that year, the first being on january 13.

In 2025, there will be 12 new moons and 12 full moons. A new moon is the first lunar phase that happens about once a month or 29.53 days on average.