Moon calendar September 2031
In September 2031 the Moon is full on Sep 1 (the Corn Moon) and again on Sep 30 (a Blue Moon), and new on Sep 16, the darkest stretch of the month for stargazing.
The Moon each evening in September 2031
The Moon as seen at 9 p.m. Eastern Time each evening, with the share of its disk that is lit. Highlighted days have a main phase.
September 199%
September 296%
September 391%
September 484%
September 575%
September 666%
September 756%
September 847%
September 937%
September 1028%
September 1120%
September 1213%
September 137%
September 143%
September 151%
September 160%
September 172%
September 185%
September 1911%
September 2019%
September 2128%
September 2239%
September 2350%
September 2461%
September 2572%
September 2682%
September 2790%
September 2896%
September 2999%
September 30100%
September 2031 moon phases in US time zones
| Phase | Eastern | Central | Mountain | Pacific | Alaska | Hawaii |
|---|---|---|---|---|---|---|
| Full Moon Corn Moon | Sep 1, 5:21 AM | Sep 1, 4:21 AM | Sep 1, 3:21 AM | Sep 1, 2:21 AM | Sep 1, 1:21 AM | Aug 31, 11:21 PM |
| Last Quarter | Sep 8, 12:14 PM | Sep 8, 11:14 AM | Sep 8, 10:14 AM | Sep 8, 9:14 AM | Sep 8, 8:14 AM | Sep 8, 6:14 AM |
| New Moon | Sep 16, 2:47 PM | Sep 16, 1:47 PM | Sep 16, 12:47 PM | Sep 16, 11:47 AM | Sep 16, 10:47 AM | Sep 16, 8:47 AM |
| First Quarter | Sep 23, 9:20 PM | Sep 23, 8:20 PM | Sep 23, 7:20 PM | Sep 23, 6:20 PM | Sep 23, 5:20 PM | Sep 23, 3:20 PM |
| Full Moon Blue Moon | Sep 30, 2:58 PM | Sep 30, 1:58 PM | Sep 30, 12:58 PM | Sep 30, 11:58 AM | Sep 30, 10:58 AM | Sep 30, 8:58 AM |
The Blue Moon is a Blue Moon: the second full moon in a calendar month. See how we define a supermoon.
Also in the sky in September 2031
- Apogee (farthest): Sep 11, 7:54 AM ET, 404,994 km from Earth.
- Perigee (closest): Sep 27, 3:06 AM ET, 366,832 km from Earth.
- September equinox: Sep 23, 1:15 AM ET.
← August 2031 All of 2031 October 2031 →
Looking for one date? See the Moon on any date, such as the day you were born. For moonrise and moonset where you live, open your city's tonight page.