Best days of the month
excellent day: 12, 13, 14, 15.
good: 16, 17, 23, 24.
Days of May 2027
| Date | Moon sign | Phase | Tradition’s verdict |
|---|---|---|---|
| Sat, May 1 | Pisces | waning crescent (waning) | tradition advises against |
| Sun, May 2 | Pisces | waning crescent (waning) | tradition advises against |
| Mon, May 3 | Aries | waning crescent (waning) | ordinary |
| Tue, May 4 | Aries | waning crescent (waning) | ordinary |
| Wed, May 5 | Taurus | new moon | new/full moon — skip |
| Thu, May 6 | Taurus | new moon | new/full moon — skip |
| Fri, May 7 | Gemini | new moon | new/full moon — skip |
| Sat, May 8 | Gemini | waxing crescent (waxing) | ordinary |
| Sun, May 9 | Gemini | waxing crescent (waxing) | ordinary |
| Mon, May 10 | Cancer | waxing crescent (waxing) | tradition advises against |
| Tue, May 11 | Cancer | first quarter (waxing) | tradition advises against |
| Wed, May 12 | Leo | first quarter (waxing) | ✂ excellent day |
| Thu, May 13 | Leo | first quarter (waxing) | ✂ excellent day |
| Fri, May 14 | Virgo | first quarter (waxing) | ✂ excellent day |
| Sat, May 15 | Virgo | waxing gibbous (waxing) | ✂ excellent day |
| Sun, May 16 | Libra | waxing gibbous (waxing) | good |
| Mon, May 17 | Libra | waxing gibbous (waxing) | good |
| Tue, May 18 | Scorpio | waxing gibbous (waxing) | ordinary |
| Wed, May 19 | Scorpio | full moon | new/full moon — skip |
| Thu, May 20 | Scorpio | full moon | new/full moon — skip |
| Fri, May 21 | Sagittarius | full moon | new/full moon — skip |
| Sat, May 22 | Sagittarius | waning gibbous (waning) | ordinary |
| Sun, May 23 | Capricorn | waning gibbous (waning) | good |
| Mon, May 24 | Capricorn | waning gibbous (waning) | good |
| Tue, May 25 | Aquarius | waning gibbous (waning) | ordinary |
| Wed, May 26 | Aquarius | waning gibbous (waning) | ordinary |
| Thu, May 27 | Aquarius | last quarter (waning) | ordinary |
| Fri, May 28 | Pisces | last quarter (waning) | tradition advises against |
| Sat, May 29 | Pisces | last quarter (waning) | tradition advises against |
| Sun, May 30 | Aries | last quarter (waning) | ordinary |
| Mon, May 31 | Aries | waning crescent (waning) | ordinary |
Honestly, about what these rules are
There is no research linking the Moon’s phase to hair growth — this is folklore, not dermatology. What is real here: the Moon’s position for every day (phase, sign, exact new and full moons) — the same Swiss Ephemeris calculation used across this section. We show both the data and the rules; the choice of day is yours. A haircut on an “unfavourable” day will not harm your hair.
Luna reads your own day
In the app Luna computes your matrix and daily forecast from your birth date — and speaks to you in her voice, not a table.
Open Luna