Waning · 60.8% lit · ♊︎ Gemini 08°
Moon age
21.2days
Moon phase on September 13, 2025Waning Gibbous
On Saturday, September 13, 2025, the Moon was a Waning Gibbous: 60.8% of its visible face lit, 21.2 days after the new moon and shrinking each night.
60.8%Illumination at noon UTC
21.2 dMoon age
369,375 km229,519 mi from Earth
♊︎ GeminiMoon sign (9°)
32.3′Apparent size (arcmin)
WaningLit on the left (N. Hemisphere)
Nearest moon phases
The nearest full moon to September 13, 2025 is on Sunday, September 7, 2025 at 18:09 UTC, 6 days earlier, and the nearest new moon is on Sunday, September 21, 2025 at 19:54 UTC, 8 days later.
| Phase | Date | Time (UTC) |
|---|---|---|
| Full Moon (before) | Sunday, September 7, 2025 | 18:09 |
| Last Quarter (after) | Sunday, September 14, 2025 | 10:33 |
The Moon around September 13
More about this date
Saturday, September 13, 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.