Moon Phases May 2025
The full moon in May 2025 is the Flower Moon, on Monday, 12 May 2025, 16:56 UTC. The new moon is on Tuesday, 27 May 2025, 03:02 UTC. The Moon starts the month as a Waxing Crescent (19% lit) and ends it as a Waxing Crescent (24% lit).
Principal phases
First Quarter
Sunday, 4 May 2025, 13:52 UTC
Full Moon · Flower Moon
Monday, 12 May 2025, 16:56 UTC
Last Quarter
Tuesday, 20 May 2025, 11:59 UTC
New Moon
Tuesday, 27 May 2025, 03:02 UTC
Daily moon calendar
Phase and illumination at 12:00 UTC each day.
MonTueWedThuFriSatSun
1Waxing Crescent19%
2Waxing Crescent29%
3First Quarter39%
4First Quarter49%
5First Quarter60%
6First Quarter69%
7Waxing Gibbous78%
8Waxing Gibbous85%
9Waxing Gibbous91%
10Waxing Gibbous96%
11Full Moon99%
12Full Moon100%
13Full Moon99%
14Full Moon97%
15Waning Gibbous93%
16Waning Gibbous87%
17Waning Gibbous79%
18Waning Gibbous71%
19Last Quarter61%
20Last Quarter50%
21Last Quarter39%
22Waning Crescent28%
23Waning Crescent19%
24Waning Crescent10%
25Waning Crescent4%
26New Moon1%
27New Moon0%
28New Moon3%
29Waxing Crescent8%
30Waxing Crescent15%
31Waxing Crescent24%