September 2025 Moon Phases Calendar
This calendar will show you the changing phases of the Moon in the month of september 2025.
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September 2025 Moon Phases
September 2025 Full Moon
The September Full Moon falls on September 7
September 2025 New Moon
The September New Moon falls on September 21
September 2025 Half Moon
These are the dates for the Half Moons in september
- First Quarter Moon: September 29
- Last Quarter Moon: September 14
This table shows the moon phase for each day in september 2025, click on each day to get more info:
Date | Moon Phase | Moon Visibility |
---|---|---|
September 1 | Waxing Gibbous | 62.24% |
September 2 | Waxing Gibbous | 71.47% |
September 3 | Waxing Gibbous | 80.09% |
September 4 | Waxing Gibbous | 87.69% |
September 5 | Waxing Gibbous | 93.84% |
September 6 | Waxing Gibbous | 98.06% |
September 7 | Full Moon | 99.94% |
September 8 | Waning Gibbous | 99.16% |
September 9 | Waning Gibbous | 95.63% |
September 10 | Waning Gibbous | 89.51% |
September 11 | Waning Gibbous | 81.18% |
September 12 | Waning Gibbous | 71.21% |
September 13 | Waning Gibbous | 60.25% |
September 14 | Last Quarter | 48.92% |
September 15 | Waning Crescent | 37.84% |
September 16 | Waning Crescent | 27.53% |
September 17 | Waning Crescent | 18.45% |
September 18 | Waning Crescent | 10.95% |
September 19 | Waning Crescent | 5.31% |
September 20 | Waning Crescent | 1.67% |
September 21 | New Moon | 0.08% |
September 22 | Waxing Crescent | 0.51% |
September 23 | Waxing Crescent | 2.84% |
September 24 | Waxing Crescent | 6.91% |
September 25 | Waxing Crescent | 12.51% |
September 26 | Waxing Crescent | 19.42% |
September 27 | Waxing Crescent | 27.41% |
September 28 | Waxing Crescent | 36.24% |
September 29 | First Quarter | 45.66% |
September 30 | Waxing Gibbous | 55.43% |