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Lunar Phase Calendar
๐ŸŒ™

May 2025 Moon Calendar

Full and New Moon Dates, Phases and Crystal Guide

31 days charted ยท 4 key moon dates ยท Crystal of the month Rose Quartz

Selene Tides

By Selene Tides ยท Updated August 3, 2026

Lunar Cycles Guide

What is the May 2025 moon calendar?

The May 2025 moon calendar shows every lunar phase for the month, including the New Moon on May 27, 2025 and the Full Moon on May 12, 2025. The dates are calculated from precision astronomical ephemeris data. In the Celtic Wheel of the Year and contemporary lunar-ritual practice, this is the working calendar, set an intention each new moon, release each full, and let the rhythm do the rest.

April

May 2025

June
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27
๐ŸŒ‘
โ™ˆ Aries
1%
28
๐ŸŒ‘
โ™‰ Taurus
0%
29
๐ŸŒ‘
โ™‰ Taurus
2%
30
๐ŸŒ’
โ™Š Gemini
7%
1
๐ŸŒ’
โ™Š Gemini
15%
2
๐ŸŒ’
โ™‹ Cancer
24%
3
๐ŸŒ“
โ™‹ Cancer
34%
4
๐ŸŒ“
โ™Œ Leo
44%
5
๐ŸŒ“
โ™Œ Leo
54%
6
๐ŸŒ“
โ™ Virgo
64%
7
๐ŸŒ”
โ™ Virgo
73%
8
๐ŸŒ”
โ™ Virgo
81%
9
๐ŸŒ”
โ™Ž Libra
88%
10
๐ŸŒ”
โ™Ž Libra
94%
11
๐ŸŒ•
โ™ Scorpio
97%
12
๐ŸŒ•
โ™ Scorpio
99%
13
๐ŸŒ•
โ™ Scorpio
100%
14
๐ŸŒ•
โ™ Sagittarius
98%
15
๐ŸŒ–
โ™ Sagittarius
95%
16
๐ŸŒ–
โ™‘ Capricorn
90%
17
๐ŸŒ–
โ™‘ Capricorn
83%
18
๐ŸŒ–
โ™‘ Capricorn
75%
19
๐ŸŒ—
โ™’ Aquarius
66%
20
๐ŸŒ—
โ™’ Aquarius
56%
21
๐ŸŒ—
โ™“ Pisces
45%
22
๐ŸŒ—
โ™“ Pisces
34%
23
๐ŸŒ˜
โ™ˆ Aries
23%
24
๐ŸŒ˜
โ™ˆ Aries
14%
25
๐ŸŒ˜
โ™‰ Taurus
7%
26
๐ŸŒ‘
โ™‰ Taurus
2%
27
๐ŸŒ‘
โ™Š Gemini
0%
28
๐ŸŒ‘
โ™Š Gemini
1%
29
๐ŸŒ’
โ™‹ Cancer
5%
30
๐ŸŒ’
โ™‹ Cancer
12%
31
๐ŸŒ’
โ™Œ Leo
20%
The lunar phases

Key Moon Dates in May 2025

๐ŸŒ“

First Quarter

Sunday, May 4, 2025 ยท Moon in Leo

The First Quarter asks: are you still committed? The initial excitement has settled. Now comes the real work. Hold your crystal and recommit to your intention with one concrete action today.

Phase crystal: Carnelian
๐ŸŒ•

Full Moon

Monday, May 12, 2025 ยท Moon in Scorpio

The Full Moon illuminates everything, gratitude and grief alike. Set your crystals in the moonlight tonight. Write what you're ready to release on a piece of paper and tear it up. The cycle continues.

Phase crystal: Selenite
๐ŸŒ—

Last Quarter

Tuesday, May 20, 2025 ยท Moon in Aquarius

The Last Quarter whispers: let go. What's finished? What's run its course? Name it, thank it, release it. The growing darkness is not emptiness, it's making room for what comes next.

Phase crystal: Black Tourmaline
๐ŸŒ‘

New Moon

Tuesday, May 27, 2025 ยท Moon in Gemini

The New Moon invites you to plant a seed of intention. Find a quiet moment tonight, light a candle, hold your crystal, and whisper what you wish to grow. The darkness holds your secret safely.

Phase crystal: Labradorite
This month's stone

Crystal of the Month, May

Rose Quartz

Rose Quartz opens the heart to May's blooming energy, nurturing love and gentle self-compassion.

Shop Rose Quartz
Jump to a month

All Months, 2025

Keep exploring

Continue the Lunar Year

Free Guide

Living by the Moon

Selene Tides on the eight phases and what each has traditionally been for, the moon through the twelve signs, and a blank lunar month planner you can fill for any month.

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Questions

Frequently asked questions about May 2025

When is the New Moon in May 2025?

The New Moon in May 2025 falls on May 27, 2025, in Gemini. Many lunar-ritual practitioners observe the New Moon with a single-candle, single-intention practice, the moon's rhythm asks us to begin gently.

When is the Full Moon in May 2025?

The Full Moon in May 2025 falls on May 12, 2025, in Scorpio. Many cultures honor the Full Moon with cleansing rituals and visible-light reflection, set your crystals out under the night sky to charge them.

What crystal is recommended for May 2025?

Selene's crystal of the month for May is Rose Quartz. Rose Quartz opens the heart to May's blooming energy, nurturing love and gentle self-compassion. CrystalStones.com describes this as a contemporary lunar-ritual pairing.

How accurate are these moon phase dates?

Moon phase dates are calculated using astronomy-engine with VSOP87/DE-440 ephemeris data, the same astronomical source professional observatories use. Phase instants are accurate to within minutes. Times shown are local; the exact astronomical moment depends on your time zone.