Moon Phases September 2100
New Moon
4 September
First Quarter
10 September
Full Moon
18 September
Last Quarter
26 September
Moon phase day by day
| Day | Phase | Illumination |
|---|---|---|
| 1 | Waning Crescent | 9% |
| 2 | Waning Crescent | 4% |
| 3 | New Moon | 1% |
| 4 | New Moon | 0% |
| 5 | New Moon | 2% |
| 6 | Waxing Crescent | 7% |
| 7 | Waxing Crescent | 14% |
| 8 | Waxing Crescent | 24% |
| 9 | First Quarter | 34% |
| 10 | First Quarter | 46% |
| 11 | First Quarter | 57% |
| 12 | First Quarter | 68% |
| 13 | Waxing Gibbous | 77% |
| 14 | Waxing Gibbous | 86% |
| 15 | Waxing Gibbous | 92% |
| 16 | Full Moon | 97% |
| 17 | Full Moon | 99% |
| 18 | Full Moon | 100% |
| 19 | Full Moon | 99% |
| 20 | Waning Gibbous | 96% |
| 21 | Waning Gibbous | 91% |
| 22 | Waning Gibbous | 85% |
| 23 | Waning Gibbous | 77% |
| 24 | Last Quarter | 69% |
| 25 | Last Quarter | 60% |
| 26 | Last Quarter | 50% |
| 27 | Last Quarter | 40% |
| 28 | Waning Crescent | 30% |
| 29 | Waning Crescent | 21% |
| 30 | Waning Crescent | 13% |
Illumination at noon (UTC) for each day.
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Frequently asked questions
When is the full moon in September 2100?
The full moon in September 2100 is on 18 September.
When is the new moon in September 2100?
The new moon in September 2100 is on 4 September.