The lunar phase on Saturday, September 13, 2025 will be a Waning Gibbous. At 11:00pm ET, the face of the moon will be 54% illuminated, 21.8 days old, and 74% of the way through the lunar cycle.
During the Waning Gibbous phase, the lit side of the moon will shrink, darkening from one side. The moon will rise later with each passing night.
| Date: | September 13, 2025 |
| Moon Phase: | Waning Gibbous |
| Illumination: | 54% |
| Age: | 21.8 Days |
| Longitude: | 77.4° |
| Moon Sign: | Gemini ♊ |
The next New Moon will be on Sunday, September 21, 2025, and the next Full Moon will be on Monday, October 6, 2025 (Hunter's Moon).
Below are the lunar phases for the remainder of September 2025.
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
Full Moon Names and their Traditional Meanings
Each of the twelve full moons of the calendar year has its own traditional name that helps remind us of our connection with the natural world.
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What is a Blue Moon?
What is a Blue Moon, and why does it hold such fascination in our cultural and mythological history?
