ASTRUM
Moon calendar for September 2026
New Moon, Full Moon and the other phases in one calendar. Enjoy observing the Moon without a list of things you must or must not do.
Shown for London (default location).
Times and visibility are calculated for London, Europe/London. These are not predictions about your life.
Choose a day to see its details.
- 88%
- 80%
- 70%
- 60%
- 48%
- 37%
- 26%
- 17%
- 9%
- 3%
- 1%
- 0%
- 2%
- 6%
- 12%
- 20%
- 28%
- 37%
- 47%
- 56%
- 65%
- 74%
- 82%
- 89%
- 95%
- 98%
- 100%
- 99%
- 96%
- 90%
- 83%
- 73%
- 62%
- 51%
- 40%
- 29%
- 19%
- 11%
- 5%
- 2%
- 0%
- 1%
31 August 2026
Waning Gibbous
88.1% illuminated
Phase and illumination at the middle of the local day.
1 September 2026
Waning Gibbous
80.0% illuminated
Phase and illumination at the middle of the local day.
2 September 2026
Waning Gibbous
70.4% illuminated
Phase and illumination at the middle of the local day.
3 September 2026
Last Quarter
59.7% illuminated
Phase and illumination at the middle of the local day.
4 September 2026
Last Quarter
48.3% illuminated
Phase and illumination at the middle of the local day.
5 September 2026
Last Quarter
36.9% illuminated
Phase and illumination at the middle of the local day.
6 September 2026
Waning Crescent
26.2% illuminated
Phase and illumination at the middle of the local day.
7 September 2026
Waning Crescent
16.7% illuminated
Phase and illumination at the middle of the local day.
8 September 2026
Waning Crescent
8.9% illuminated
Phase and illumination at the middle of the local day.
9 September 2026
New Moon
3.5% illuminated
Phase and illumination at the middle of the local day.
10 September 2026
New Moon
0.5% illuminated
Phase and illumination at the middle of the local day.
11 September 2026
New Moon
0.2% illuminated
Phase and illumination at the middle of the local day.
12 September 2026
New Moon
2.2% illuminated
Phase and illumination at the middle of the local day.
13 September 2026
Waxing Crescent
6.4% illuminated
Phase and illumination at the middle of the local day.
14 September 2026
Waxing Crescent
12.4% illuminated
Phase and illumination at the middle of the local day.
15 September 2026
Waxing Crescent
19.8% illuminated
Phase and illumination at the middle of the local day.
16 September 2026
Waxing Crescent
28.2% illuminated
Phase and illumination at the middle of the local day.
17 September 2026
First Quarter
37.2% illuminated
Phase and illumination at the middle of the local day.
18 September 2026
First Quarter
46.6% illuminated
Phase and illumination at the middle of the local day.
19 September 2026
First Quarter
56.1% illuminated
Phase and illumination at the middle of the local day.
20 September 2026
First Quarter
65.3% illuminated
Phase and illumination at the middle of the local day.
21 September 2026
Waxing Gibbous
74.1% illuminated
Phase and illumination at the middle of the local day.
22 September 2026
Waxing Gibbous
82.2% illuminated
Phase and illumination at the middle of the local day.
23 September 2026
Waxing Gibbous
89.1% illuminated
Phase and illumination at the middle of the local day.
24 September 2026
Waxing Gibbous
94.6% illuminated
Phase and illumination at the middle of the local day.
25 September 2026
Full Moon
98.3% illuminated
Phase and illumination at the middle of the local day.
26 September 2026
Full Moon
99.9% illuminated
Phase and illumination at the middle of the local day.
27 September 2026
Full Moon
99.2% illuminated
Phase and illumination at the middle of the local day.
28 September 2026
Waning Gibbous
96.0% illuminated
Phase and illumination at the middle of the local day.
29 September 2026
Waning Gibbous
90.4% illuminated
Phase and illumination at the middle of the local day.
30 September 2026
Waning Gibbous
82.6% illuminated
Phase and illumination at the middle of the local day.
1 October 2026
Waning Gibbous
73.1% illuminated
Phase and illumination at the middle of the local day.
2 October 2026
Last Quarter
62.3% illuminated
Phase and illumination at the middle of the local day.
3 October 2026
Last Quarter
51.0% illuminated
Phase and illumination at the middle of the local day.
4 October 2026
Last Quarter
39.6% illuminated
Phase and illumination at the middle of the local day.
5 October 2026
Waning Crescent
28.9% illuminated
Phase and illumination at the middle of the local day.
6 October 2026
Waning Crescent
19.3% illuminated
Phase and illumination at the middle of the local day.
7 October 2026
Waning Crescent
11.3% illuminated
Phase and illumination at the middle of the local day.
8 October 2026
Waning Crescent
5.4% illuminated
Phase and illumination at the middle of the local day.
9 October 2026
New Moon
1.6% illuminated
Phase and illumination at the middle of the local day.
10 October 2026
New Moon
0.1% illuminated
Phase and illumination at the middle of the local day.
11 October 2026
New Moon
0.9% illuminated
Phase and illumination at the middle of the local day.
A symbolic perspective for reflection, not a diagnosis or a prediction of events.