May 2021 Moon Phases Calendar
This calendar will show you the changing phases of the Moon in the month of may 2021.
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May 2021 Moon Phases
May 2021 Full Moon
The May Full Moon falls on May 26
May 2021 New Moon
The May New Moon falls on May 11
May 2021 Half Moon
These are the dates for the Half Moons in may
- First Quarter Moon: May 19
- Last Quarter Moon: May 3
This table shows the moon phase for each day in may 2021:
| Date | Moon Phase | Moon Visibility |
|---|---|---|
| May 1 | Waning Gibbous | 71.83% |
| May 2 | Waning Gibbous | 61.28% |
| May 3 | Last Quarter | 50.55% |
| May 4 | Waning Crescent | 40.12% |
| May 5 | Waning Crescent | 30.38% |
| May 6 | Waning Crescent | 21.64% |
| May 7 | Waning Crescent | 14.15% |
| May 8 | Waning Crescent | 8.11% |
| May 9 | Waning Crescent | 3.67% |
| May 10 | Waning Crescent | 0.94% |
| May 11 | New Moon | 0% |
| May 12 | Waxing Crescent | 0.86% |
| May 13 | Waxing Crescent | 3.5% |
| May 14 | Waxing Crescent | 7.85% |
| May 15 | Waxing Crescent | 13.8% |
| May 16 | Waxing Crescent | 21.19% |
| May 17 | Waxing Crescent | 29.82% |
| May 18 | Waxing Crescent | 39.47% |
| May 19 | First Quarter | 49.82% |
| May 20 | Waxing Gibbous | 60.5% |
| May 21 | Waxing Gibbous | 71.04% |
| May 22 | Waxing Gibbous | 80.86% |
| May 23 | Waxing Gibbous | 89.27% |
| May 24 | Waxing Gibbous | 95.6% |
| May 25 | Waxing Gibbous | 99.25% |
| May 26 | Full Moon | 99.86% |
| May 27 | Waning Gibbous | 97.4% |
| May 28 | Waning Gibbous | 92.18% |
| May 29 | Waning Gibbous | 84.74% |
| May 30 | Waning Gibbous | 75.74% |
| May 31 | Waning Gibbous | 65.82% |