Moon Phases September 2009
The full moon in September 2009 is on 4 September at 16:02 UTC — traditionally called the Corn Moon. The new moon falls on 18 September at 18:44 UTC. Times are UTC.
Why the September 2009 full moon is called the Corn Moon
Named for the corn harvest — this is September’s name in years when the Harvest Moon falls in October.
These are the traditional Colonial and Native American names popularised by the farmers’ almanacs. They are folklore, not astronomy — the phase dates and times on this page are computed and verifiable, the names are naming convention.
Moon phase day by day
| Day | Phase | Illumination |
|---|---|---|
| 1 | Waxing Gibbous | 91% |
| 2 | Waxing Gibbous | 96% |
| 3 | Full Moon | 99% |
| 4 | Full Moon | 100% |
| 5 | Full Moon | 99% |
| 6 | Full Moon | 96% |
| 7 | Waning Gibbous | 92% |
| 8 | Waning Gibbous | 85% |
| 9 | Waning Gibbous | 77% |
| 10 | Last Quarter | 67% |
| 11 | Last Quarter | 57% |
| 12 | Last Quarter | 45% |
| 13 | Last Quarter | 34% |
| 14 | Waning Crescent | 24% |
| 15 | Waning Crescent | 14% |
| 16 | Waning Crescent | 7% |
| 17 | New Moon | 2% |
| 18 | New Moon | 0% |
| 19 | New Moon | 1% |
| 20 | Waxing Crescent | 4% |
| 21 | Waxing Crescent | 10% |
| 22 | Waxing Crescent | 17% |
| 23 | Waxing Crescent | 25% |
| 24 | First Quarter | 34% |
| 25 | First Quarter | 44% |
| 26 | First Quarter | 53% |
| 27 | First Quarter | 62% |
| 28 | Waxing Gibbous | 71% |
| 29 | Waxing Gibbous | 79% |
| 30 | Waxing Gibbous | 87% |
Illumination at noon (UTC) for each day.
Frequently asked questions
When is the full moon in September 2009?
The full moon in September 2009 is on 4 September at 16:02 UTC, traditionally called the Corn Moon.
What time is the full moon in September 2009?
The moon reaches full phase at 16:02 UTC on 4 September. It looks full to the naked eye for about a day either side of that instant, so the nights before and after are both worth watching.
Why is the September 2009 full moon called the Corn Moon?
Named for the corn harvest — this is September’s name in years when the Harvest Moon falls in October. These names come from Colonial and Native American tradition and were popularised by the farmers' almanacs — they are naming convention rather than astronomy, while the phase dates and times on this page are computed and verifiable.
When is the new moon in September 2009?
The new moon in September 2009 is on 18 September at 18:44 UTC.