Waning · 87.7% lit · ♈︎ Aries 22°
Moon age
17.3days
Moon phase on September 4, 2031Waning Gibbous
On Thursday, September 4, 2031, the Moon will be a Waning Gibbous: 87.7% of its visible face lit, 17.3 days after the new moon and shrinking each night.
87.7%Illumination at noon UTC
17.3 dMoon age
378,893 km235,433 mi from Earth
♈︎ AriesMoon sign (23°)
31.5′Apparent size (arcmin)
WaningLit on the left (N. Hemisphere)
Nearest moon phases
The nearest full moon to September 4, 2031 is on Monday, September 1, 2031 at 09:21 UTC, 3 days earlier, and the nearest new moon is on Tuesday, September 16, 2031 at 18:47 UTC, 12 days later.
| Phase | Date | Time (UTC) |
|---|---|---|
| Full Moon (before) | Monday, September 1, 2031 | 09:21 |
| Last Quarter (after) | Monday, September 8, 2031 | 16:14 |
The Moon around September 4
More about this date
Thursday, September 4, 2031 falls in the lunar cycle that runs from the new moon of August 18, 2031 to the new moon of September 16, 2031, a cycle of 29.59 days.
- See every phase of the month in the moon phases in September 2031, or the whole moon calendar 2031.
- The same date one year apart: 2030 · 2032.
- Born on this day? The moon phase on your birthday tool adds your birth time and your moon sign.
- Phases change by time zone: this page uses Coordinated Universal Time (UTC). Learn how to read the phases of the moon.