Moon Phase May 2025 Full Moon. May 26 — 10:04 p.m. Monday, may 12, 2025, is when the full flower moon blossoms.

Below are the lunar phases for 2025 including the new moon, first quarter, full moon, and last quarter that are on the schedule for each month. When this happens, the moon looks 30% brighter and 14% larger than a typical full moon,.