Moon Phases September 2025
The full moon in September 2025 is the Corn Moon, on Sunday, 7 September 2025, 18:09 UTC. The new moon is on Sunday, 21 September 2025, 19:54 UTC. The Moon starts the month as a First Quarter (62% lit) and ends it as a First Quarter (55% lit).
Principal phases
Full Moon · Corn Moon
Sunday, 7 September 2025, 18:09 UTC
Last Quarter
Sunday, 14 September 2025, 10:33 UTC
New Moon
Sunday, 21 September 2025, 19:54 UTC
First Quarter
Monday, 29 September 2025, 23:54 UTC
A total lunar eclipse peaks on Sunday, 7 September 2025, 18:11 UTC. A partial solar eclipse peaks on Sunday, 21 September 2025, 19:41 UTC. About eclipses
Daily moon calendar
Phase and illumination at 12:00 UTC each day.
MonTueWedThuFriSatSun
1First Quarter62%
2Waxing Gibbous71%
3Waxing Gibbous80%
4Waxing Gibbous88%
5Waxing Gibbous94%
6Full Moon98%
7Full Moon100%
8Full Moon99%
9Waning Gibbous96%
10Waning Gibbous90%
11Waning Gibbous82%
12Waning Gibbous72%
13Last Quarter61%
14Last Quarter49%
15Last Quarter38%
16Waning Crescent28%
17Waning Crescent19%
18Waning Crescent11%
19Waning Crescent6%
20New Moon2%
21New Moon0%
22New Moon1%
23New Moon3%
24Waxing Crescent7%
25Waxing Crescent12%
26Waxing Crescent19%
27Waxing Crescent27%
28First Quarter36%
29First Quarter45%
30First Quarter55%