What moon phases are in September 2027?
The September 2027 calendar lists First Quarter, Full Moon, Last Quarter, New Moon. Each summary item shows the local date and time used for this page.
Moon phases for September 2027
Main phases this month
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First Quarter September 7, 2027 18:32 UTC
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Full Moon September 15, 2027 23:05 UTC
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Last Quarter September 23, 2027 10:22 UTC
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New Moon September 30, 2027 02:37 UTC
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
First Quarter
8
9
10
11
12
13
14
15
Full Moon
16
17
18
19
20
21
22
23
Last Quarter
24
25
26
27
28
29
30
New Moon
What do the September 2027 moon phases mean?
The September 2027 notes explain each visible phase by date, local time and observation context for the page timezone.
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First Quarter - September 7, 2027
First Quarter falls between New Moon and Full Moon; it is typically associated with evening visibility and occurs on September 7, 2027 at 18:32 UTC.
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Full Moon - September 15, 2027
The full lunar disk is illuminated on September 15, 2027 at 23:05 UTC in the page timezone.
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Last Quarter - September 23, 2027
Last Quarter follows Full Moon; it is often associated with late-night or morning visibility and occurs on September 23, 2027 at 10:22 UTC.
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New Moon - September 30, 2027
The New Moon is usually difficult to observe because the near side is not lit; this one occurs on September 30, 2027 at 02:37 UTC.
Full Moon — Times by city
| City | Phase local time | Moonrise | Moonset | Timezone |
|---|---|---|---|---|
| New York, US | September 15, 2027 at 19:05 EDT | 18:44 EDT | 06:14 EDT | America/New_York |
| Los Angeles, US | September 15, 2027 at 16:05 PDT | 18:45 PDT | 06:20 PDT | America/Los_Angeles |
| London, GB | September 16, 2027 at 00:05 BST | 18:58 BST | 07:10 BST | Europe/London |
| Toronto, CA | September 15, 2027 at 19:05 EDT | 19:06 EDT | 06:35 EDT | America/Toronto |
| Sydney, AU | September 16, 2027 at 09:05 AEST | 18:06 AEST | 05:39 AEST | Australia/Sydney |
New Moon — Times by city
| City | Phase local time | Moonrise | Moonset | Timezone |
|---|---|---|---|---|
| New York, US | September 29, 2027 at 22:37 EDT | 06:14 EDT | 18:11 EDT | America/New_York |
| Los Angeles, US | September 29, 2027 at 19:37 PDT | 06:18 PDT | 18:16 PDT | America/Los_Angeles |
| London, GB | September 30, 2027 at 03:37 BST | 07:31 BST | 18:19 BST | Europe/London |
| Toronto, CA | September 29, 2027 at 22:37 EDT | 06:37 EDT | 18:30 EDT | America/Toronto |
| Sydney, AU | September 30, 2027 at 12:37 AEST | 05:12 AEST | 18:10 AEST | Australia/Sydney |
FAQ
When is the Full Moon in September 2027?
The Full Moon is on September 15, 2027 at 23:05 UTC for the page reference time. The Times by city table shows the same Full Moon converted to local times in each listed city.
When is the New Moon in September 2027?
The New Moon is on September 30, 2027 at 02:37 UTC for the page reference time. The Times by city table shows the same New Moon converted to local times in each listed city.
Why can the local moon phase time differ between cities?
A major phase occurs at one UTC moment, then each city reads that moment in its own timezone. The Times by city rows compare those local clock times for cities such as New York, London and Sydney.
What do waxing and waning mean?
Waxing means the illuminated part of the Moon is increasing toward Full Moon. Waning means the illuminated part is decreasing after Full Moon, even though the exact local time is still read in UTC or in the city timezone table.