What moon phases are in September 2026?
The September 2026 calendar lists Last Quarter, New Moon, First Quarter, Full Moon. Each summary item shows the local date and time used for this page.
Moon phases for September 2026
Main phases this month
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Last Quarter September 4, 2026 07:52 UTC
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New Moon September 11, 2026 03:28 UTC
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First Quarter September 18, 2026 20:45 UTC
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Full Moon September 26, 2026 16:50 UTC
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
Last Quarter
5
6
7
8
9
10
11
New Moon
12
13
14
15
16
17
18
First Quarter
19
20
21
22
23
24
25
26
Full Moon
27
28
29
30
What do the September 2026 moon phases mean?
The September 2026 notes explain each visible phase by date, local time and observation context for the page timezone.
-
Last Quarter - September 4, 2026
Last Quarter follows Full Moon; it is often associated with late-night or morning visibility and occurs on September 4, 2026 at 07:52 UTC.
-
New Moon - September 11, 2026
The New Moon is usually difficult to observe because the near side is not lit; this one occurs on September 11, 2026 at 03:28 UTC.
-
First Quarter - September 18, 2026
First Quarter falls between New Moon and Full Moon; it is typically associated with evening visibility and occurs on September 18, 2026 at 20:45 UTC.
-
Full Moon - September 26, 2026
The full lunar disk is illuminated on September 26, 2026 at 16:50 UTC in the page timezone.
New Moon — Times by city
| City | Phase local time | Moonrise | Moonset | Timezone |
|---|---|---|---|---|
| New York, US | September 10, 2026 at 23:28 EDT | 05:50 EDT | 18:55 EDT | America/New_York |
| Los Angeles, US | September 10, 2026 at 20:28 PDT | 06:01 PDT | 18:53 PDT | America/Los_Angeles |
| London, GB | September 11, 2026 at 04:28 BST | 06:48 BST | 19:16 BST | Europe/London |
| Toronto, CA | September 10, 2026 at 23:28 EDT | 06:10 EDT | 19:19 EDT | America/Toronto |
| Sydney, AU | September 11, 2026 at 13:28 AEST | 05:49 AEST | 17:52 AEST | Australia/Sydney |
Full Moon — Times by city
| City | Phase local time | Moonrise | Moonset | Timezone |
|---|---|---|---|---|
| New York, US | September 26, 2026 at 12:50 EDT | 18:34 EDT | 06:38 EDT | America/New_York |
| Los Angeles, US | September 26, 2026 at 09:50 PDT | 18:39 PDT | 06:42 PDT | America/Los_Angeles |
| London, GB | September 26, 2026 at 17:50 BST | 18:27 BST | 06:31 BST | Europe/London |
| Toronto, CA | September 26, 2026 at 12:50 EDT | 18:54 EDT | 07:02 EDT | America/Toronto |
| Sydney, AU | September 27, 2026 at 02:50 AEST | 18:33 AEST | 05:33 AEST | Australia/Sydney |
FAQ
When is the Full Moon in September 2026?
The Full Moon is on September 26, 2026 at 16:50 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 2026?
The New Moon is on September 11, 2026 at 03:28 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.