What is the September 2025 moon calendar?
The September 2025 moon calendar shows every lunar phase for the month, including the New Moon on September 21, 2025 and the Full Moon on September 7, 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.
Key Moon Dates in September 2025
Full Moon
Sunday, September 7, 2025 · Moon in Pisces
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.
Lunar Eclipse (total)
Sunday, September 7, 2025
Eclipses are portals, moments when the ordinary rhythm breaks and something unexpected can enter. Don't force intentions during an eclipse. Instead, listen. What is the cosmos trying to show you?
Last Quarter
Sunday, September 14, 2025 · Moon in Gemini
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.
Solar Eclipse (partial)
Sunday, September 21, 2025
Eclipses are portals, moments when the ordinary rhythm breaks and something unexpected can enter. Don't force intentions during an eclipse. Instead, listen. What is the cosmos trying to show you?
New Moon
Sunday, September 21, 2025 · Moon in Virgo
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.
First Quarter
Monday, September 29, 2025 · Moon in Capricorn
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.
Crystal of the Month, September
Lapis Lazuli
Lapis Lazuli deepens September's wisdom as the wheel turns toward autumn's reflective season.
Shop Lapis LazuliAll Months, 2025
Continue the Lunar Year
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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Frequently asked questions about September 2025
When is the New Moon in September 2025?
The New Moon in September 2025 falls on September 21, 2025, in Virgo. 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 September 2025?
The Full Moon in September 2025 falls on September 7, 2025, in Pisces. 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 September 2025?
Selene's crystal of the month for September is Lapis Lazuli. Lapis Lazuli deepens September's wisdom as the wheel turns toward autumn's reflective season. 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.