Void-of-course Moon calendar: September 2025

After the Moon makes its last major aspect in a sign, it is considered “void of course” until it enters the next sign. Things started during these hours are thought not to turn out as expected; below you can find all the void-of-course periods of the month.

September 2025: 13 void-of-course periods

  1. 2 September Tuesday 02:36 – 04:44
    2 h 8 min
    Sagittarius → Capricorn Last aspect: trine with Mercury
  2. 4 September Thursday 13:16 – 13:31
    15 min
    Capricorn → Aquarius Last aspect: sextile with Saturn
  3. 5 September Friday 23:52 – 6 September 18:54
    19 h 2 min
    Aquarius → Pisces Last aspect: trine with Mars
  4. 8 September Monday 20:51 – 21:37
    45 min
    Pisces → Aries Last aspect: conjunction with Saturn
  5. 10 September Wednesday 09:54 – 23:03
    13 h 9 min
    Aries → Taurus Last aspect: opposition with Mars
  6. 12 September Friday 23:21 – 13 September 00:38
    1 h 17 min
    Taurus → Gemini Last aspect: sextile with Saturn
  7. 15 September Monday 01:54 – 03:30
    1 h 36 min
    Gemini → Cancer Last aspect: square with Saturn
  8. 17 September Wednesday 06:21 – 08:19
    1 h 58 min
    Cancer → Leo Last aspect: trine with Saturn
  9. 19 September Friday 15:21 – 15:22
    2 min
    Leo → Virgo Last aspect: conjunction with Venus
  10. 21 September Sunday 22:53 – 22 September 00:40
    1 h 47 min
    Virgo → Libra Last aspect: conjunction with Sun
  11. 23 September Tuesday 19:01 – 24 September 12:00
    16 h 59 min
    Libra → Scorpio Last aspect: square with Jupiter
  12. 26 September Friday 20:53 – 27 September 00:37
    3 h 44 min
    Scorpio → Sagittarius Last aspect: trine with Saturn
  13. 29 September Monday 08:53 – 12:54
    4 h 2 min
    Sagittarius → Capricorn Last aspect: square with Saturn

Times are in Turkey time. The traditional method only counts aspects to the planets from the Sun to Saturn, so the void sometimes begins earlier. The electional astrology analysis uses this method.

Daily chart

Each row is one day; the colored sections are the hours when the Moon is void of course.