Moon Phase on Sunday, September 12, 2027

Times use New York, NY (America/New_York) unless noted.

Phase
Waxing Gibbous
Illumination
90%
Moon age
11.9 days
Moonrise
5:39 PM
Moonset
3:11 AM

Times on this page are for New York, NY (EDT) unless noted. Phase and illumination are calculated for 12:00 PM local time with astronomy-engine.

On Sunday, September 12, 2027, the Moon is a waxing gibbous moon, 90% illuminated and 11.9 days old. More than half the disk is lit, and it keeps growing toward Full Moon. "Gibbous" comes from a Latin word meaning "humped."

The Moon is a waxing gibbous moon on Sunday, September 12, 2027 (90% lit). It rises in the afternoon, is already up at sunset, and stays in the sky until after midnight. In New York, NY, moonrise is at 5:39 PM.

Viewing tips

Evening viewing is easy, but the bright Moon washes out faint stars and meteors. Lunar features near the shrinking shadow edge on the left side still show good relief through binoculars.

The next major phase is the Full Moon on September 15 at 7:04 PM EDT, 3 days from now.

The next full moon is the Harvest Moon on Wednesday, September 15, 2027. See the Harvest Moon page for times in every US time zone.

The Moon takes about 29.5 days to go through all eight phases, the synodic month. Phases happen at the same instant everywhere on Earth, but the calendar date can change with your time zone, especially when a phase falls near midnight.

FAQ

What is the moon phase on Sunday, September 12, 2027?
On Sunday, September 12, 2027, the Moon is a waxing gibbous moon, about 90% illuminated and 11.9 days old (calculated for 12:00 PM, EDT).
What time does the Moon rise on September 12 in New York, NY?
In New York, NY, moonrise is at 5:39 PM and moonset at 3:11 AM (EDT). Open the city moonrise page for other locations.
When is the next full moon after September 12?
The next full moon is the Harvest Moon on Wednesday, September 15, 2027 at 7:04 PM EDT.

Nearby days

View September 2027 calendarMoonrise for New York