Moon Phases in May 2029
The dates of the four major moon phases in May 2029:
- Last Quarter on May 5
- New Moon on May 13
- First Quarter on May 21
- Full Moon on May 27

The four phases of the moon
A new moon is the first lunar phase that happens about once a month or 29.53 days on average. The moon itself is not visible, though you may be able to “see” it because it blocks the visibility of the stars behind it.
A full moon occurs when the Earth is directly between the Sun and Moon, so that the moon appears completely illuminated. It happens about once a month, or 29.53 days on average.
The first quarter moon occurs between the new moon and full moon, and the last quarter moon occurs after the full moon and before the next new moon.
Moon Phases Calendar for May 2029
All phase dates and times are in the USA Eastern Time adjusted for Daylight Savings Time for part of the year.

May 5

May 13

May 21

May 27
| Moon Phase | Date | Time | Season |
|---|---|---|---|
| Last Quarter May 2029 | May 5 (Saturday) | 5:48 a.m. EDT | Spring |
| New Moon May 2029 | May 13 (Sunday) | 9:42 a.m. EDT | Spring |
| First Quarter May 2029 | May 21 (Monday) | 12:16 a.m. EDT | Spring |
| Full Moon May 2029 | May 27 (Sunday) | 2:37 p.m. EDT | Spring |
