astrootldr

Moon phases — September 2025

Daily lunar phase, moon sign, and quarter events for September 2025. Geocentric tropical zodiac, UTC.

Quarters

  • Full Moon
    Full Moon
    2025-09-07
    18:09 UTC
  • Last Quarter
    Last Quarter
    2025-09-14
    10:33 UTC
  • New Moon
    New Moon
    2025-09-21
    19:54 UTC
  • First Quarter
    First Quarter
    2025-09-29
    23:54 UTC

Full Moon on 2025-09-07 at 18:09 UTC. New Moon on 2025-09-21 at 19:54 UTC.

Daily lunar grid

DatePhaseMoon signDegreeIllum.
2025-09-01First Quarter, 62% illuminatedFirst QuarterSagittarius22° 59′ 15″62%
2025-09-02Waxing Gibbous, 71% illuminatedWaxing GibbousCapricorn5° 17′ 22″71%
2025-09-03Waxing Gibbous, 80% illuminatedWaxing GibbousCapricorn17° 52′ 39″80%
2025-09-04Waxing Gibbous, 87% illuminatedWaxing GibbousAquarius0° 48′ 04″87%
2025-09-05Waxing Gibbous, 94% illuminatedWaxing GibbousAquarius14° 05′ 23″94%
2025-09-06Full Moon, 98% illuminatedFull MoonAquarius27° 44′ 45″98%
2025-09-07Full Moon, 100% illuminatedFull MoonPisces11° 44′ 31″100%
2025-09-08Full Moon, 99% illuminatedFull MoonPisces26° 01′ 20″99%
2025-09-09Waning Gibbous, 96% illuminatedWaning GibbousAries10° 30′ 21″96%
2025-09-10Waning Gibbous, 90% illuminatedWaning GibbousAries25° 05′ 48″90%
2025-09-11Waning Gibbous, 82% illuminatedWaning GibbousTaurus9° 41′ 44″82%
2025-09-12Waning Gibbous, 72% illuminatedWaning GibbousTaurus24° 12′ 41″72%
2025-09-13Last Quarter, 61% illuminatedLast QuarterGemini8° 34′ 15″61%
2025-09-14Last Quarter, 49% illuminatedLast QuarterGemini22° 43′ 18″49%
2025-09-15Last Quarter, 38% illuminatedLast QuarterCancer6° 38′ 01″38%
2025-09-16Waning Crescent, 28% illuminatedWaning CrescentCancer20° 17′ 36″28%
2025-09-17Waning Crescent, 19% illuminatedWaning CrescentLeo3° 42′ 03″19%
2025-09-18Waning Crescent, 11% illuminatedWaning CrescentLeo16° 51′ 51″11%
2025-09-19Waning Crescent, 6% illuminatedWaning CrescentLeo29° 47′ 40″6%
2025-09-20New Moon, 2% illuminatedNew MoonVirgo12° 30′ 19″2%
2025-09-21New Moon, 0% illuminatedNew MoonVirgo25° 00′ 39″0%
2025-09-22New Moon, 0% illuminatedNew MoonLibra7° 19′ 43″0%
2025-09-23New Moon, 3% illuminatedNew MoonLibra19° 28′ 48″3%
2025-09-24Waxing Crescent, 7% illuminatedWaxing CrescentScorpio1° 29′ 34″7%
2025-09-25Waxing Crescent, 12% illuminatedWaxing CrescentScorpio13° 24′ 09″12%
2025-09-26Waxing Crescent, 19% illuminatedWaxing CrescentScorpio25° 15′ 16″19%
2025-09-27Waxing Crescent, 27% illuminatedWaxing CrescentSagittarius7° 06′ 13″27%
2025-09-28First Quarter, 36% illuminatedFirst QuarterSagittarius19° 00′ 46″36%
2025-09-29First Quarter, 45% illuminatedFirst QuarterCapricorn1° 03′ 10″45%
2025-09-30First Quarter, 55% illuminatedFirst QuarterCapricorn13° 17′ 55″55%

Reference, not advice

This is cultural and astronomical reference, not personal prediction or advice.

Lunar phases and signs computed from Astronomy Engine. Daily entries sampled at 12:00 UTC; quarter events are precise instants. This page does not recommend or warn against any personal activity.

Last reviewed .