Moon Phases October 2021
The full moon in October 2021 is on 20 October at 14:56 UTC — traditionally called the Hunter’s Moon. The new moon falls on 6 October at 11:05 UTC. Times are UTC.
Why the October 2021 full moon is called the Hunter’s Moon
Named for the hunting season that follows the harvest.
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 | Waning Crescent | 27% |
| 2 | Waning Crescent | 18% |
| 3 | Waning Crescent | 11% |
| 4 | Waning Crescent | 5% |
| 5 | New Moon | 1% |
| 6 | New Moon | 0% |
| 7 | New Moon | 2% |
| 8 | Waxing Crescent | 6% |
| 9 | Waxing Crescent | 13% |
| 10 | Waxing Crescent | 22% |
| 11 | First Quarter | 32% |
| 12 | First Quarter | 43% |
| 13 | First Quarter | 54% |
| 14 | First Quarter | 65% |
| 15 | Waxing Gibbous | 75% |
| 16 | Waxing Gibbous | 84% |
| 17 | Waxing Gibbous | 90% |
| 18 | Waxing Gibbous | 96% |
| 19 | Full Moon | 99% |
| 20 | Full Moon | 100% |
| 21 | Full Moon | 99% |
| 22 | Full Moon | 97% |
| 23 | Waning Gibbous | 92% |
| 24 | Waning Gibbous | 87% |
| 25 | Waning Gibbous | 80% |
| 26 | Waning Gibbous | 72% |
| 27 | Last Quarter | 63% |
| 28 | Last Quarter | 53% |
| 29 | Last Quarter | 43% |
| 30 | Last Quarter | 33% |
| 31 | Waning Crescent | 24% |
Illumination at noon (UTC) for each day.
Frequently asked questions
When is the full moon in October 2021?
The full moon in October 2021 is on 20 October at 14:56 UTC, traditionally called the Hunter’s Moon.
What time is the full moon in October 2021?
The moon reaches full phase at 14:56 UTC on 20 October. 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 October 2021 full moon called the Hunter’s Moon?
Named for the hunting season that follows the harvest. 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 October 2021?
The new moon in October 2021 is on 6 October at 11:05 UTC.