Waning · 0.1% lit · ♍︎ Virgo 25°
New Moon at
19:54UTC
Moon phase on September 21, 2025New Moon
On Sunday, September 21, 2025, the Moon was a New Moon: 0.1% of its visible face lit, 29.2 days after the new moon and between the Earth and the Sun, so it is not visible. The exact New Moon happened at .
0.1%Illumination at noon UTC
29.2 dMoon age
396,085 km246,116 mi from Earth
♍︎ VirgoMoon sign (25°)
30.2′Apparent size (arcmin)
NewDark side faces Earth
Nearest moon phases
The nearest full moon to September 21, 2025 is on Sunday, September 7, 2025 at 18:09 UTC, 14 days earlier, and the nearest new moon is on Sunday, September 21, 2025 at 19:54 UTC, the same day.
| Phase | Date | Time (UTC) |
|---|---|---|
| Last Quarter (before) | Sunday, September 14, 2025 | 10:33 |
| New Moon (this day) | Sunday, September 21, 2025 | 19:54 |
| First Quarter (after) | Monday, September 29, 2025 | 23:54 |
The Moon around September 21
More about this date
Sunday, September 21, 2025 falls in the lunar cycle that runs from the new moon of August 23, 2025 to the new moon of September 21, 2025, a cycle of 29.57 days.
- See every phase of the month in the moon phases in September 2025, or the whole moon calendar 2025.
- The same date one year apart: 2024 · 2026.
- 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.