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Moon calendar for September 2027

Moon phases, the Moon's sign and its illumination for each day of the month. Times are in UTC.

Main moon phases

The Moon day by day

Phase and sign are given for noon UTC.

DatePhaseMoon inIllumination
1 September, WedNew moonVirgo1%
2 September, ThuWaxing crescentLibra4%
3 September, FriWaxing crescentLibra10%
4 September, SatWaxing crescentScorpio18%
5 September, SunWaxing crescentScorpio27%
6 September, MonFirst quarterScorpio37%
7 September, TueFirst quarterSagittarius47%
8 September, WedFirst quarterSagittarius57%
9 September, ThuFirst quarterCapricorn66%
10 September, FriWaxing gibbousCapricorn75%
11 September, SatWaxing gibbousCapricorn83%
12 September, SunWaxing gibbousAquarius89%
13 September, MonWaxing gibbousAquarius94%
14 September, TueFull moonPisces98%
15 September, WedFull moonPisces100%
16 September, ThuFull moonPisces100%
17 September, FriFull moonAries98%
18 September, SatWaning gibbousAries94%
19 September, SunWaning gibbousTaurus88%
20 September, MonWaning gibbousTaurus80%
21 September, TueWaning gibbousGemini71%
22 September, WedLast quarterGemini60%
23 September, ThuLast quarterCancer49%
24 September, FriLast quarterCancer38%
25 September, SatWaning crescentCancer27%
26 September, SunWaning crescentLeo17%
27 September, MonWaning crescentLeo9%
28 September, TueNew moonVirgo4%
29 September, WedNew moonVirgo0%
30 September, ThuNew moonLibra0%

The Moon changes sign

Void of course Moon

The “void of course” Moon is the span from the Moon's last exact aspect to a planet until it leaves its sign. In astrological tradition these hours are not recommended for starting important things, signing contracts or making big purchases: what is begun then is said not to take root. This is tradition, not scientific fact; many people simply use such hours to rest and finish what is already under way.

All months

A personal moon calendar — with your chart and reminders — is in the app.

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