September 29, 2025 Current Southern Hemisphere/Tomorrow’s Northern Hemisphere Moon Phase

You can find more moon phase details on both of the websites used in this post by clicking on each hyperlink.

Source: nineplanets.org

The Moon phase for September 29th, 2025 is the First Quarter phase. In this phase, exactly half of the moon is illuminated and half is in darkness.

The First Quarter phase comes roughly 7 days after the New Moon and this is when the moon has completed one quarter of its orbit around the Earth (hence the name, First Quarter). The moon will be high overhead at sunset in this phase and will be visible until mid-night, when it sets in the west.

Fun fact:

Phase Details

Phase: First Quarter

Moon age: 7.58 days

Moon illumination: 45.61%

Moon tilt: 123.144°

Moon angle: 0.5

Moon distance: 399,742.14 km

Moon sign: Capricorn

Source: MoonGiant.com

You can use this link to go forward or backward in time for Moon phase information. If you are curious, you can even find out what phase the Moon was in when you or anyone else was born.

First Quarter phase. This phase occurs roughly 7 days after the New Moon when the moon is one quarter of the way through its orbit around the earth. Exactly half the moon will be illuminated and half dark. On the day of the First Quarter phase the moon is high overhead at sunset and is visible until mid-night when it sets in the west.

Today’s First Quarter Phase

The First Quarter on September 29 has an illumination of 47%. This is the percentage of the Moon illuminated by the Sun. The illumination is constantly changing and can vary up to 10% a day. On September 29 the Moon is 7.13 days old. This refers to how many days it has been since the last New Moon. It takes 29.53 days for the Moon to orbit the Earth and go through the lunar cycle of all 8 Moon phases.

Phase Details