On Saturday, September 13, 2025 the Moon was in its last quarter phase, with 59% of its disk illuminated and an age of 21.4 days since the last new moon. Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning.
Moon data for this date
| Phase | 🌗 Last Quarter |
|---|---|
| Illumination | 59% |
| Moon age | 21.4 days |
| Day of the week | Saturday |
| Last new moon | August 23, 2025 at 03:06 |
| Next full moon | October 7, 2025 at 00:47 (in 23.5 days) |
| Next new moon | September 21, 2025 at 16:54 (in 8.2 days) |
The Moon on the surrounding days
Compare the phase and illumination over the three days before and after. Click a day to open its page.
← September 12, 2025 September 14, 2025 →
About the last quarter
Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning. The phase name comes from the Moon's position in its 29.53-day cycle: on September 13, 2025 it had completed 72% of the cycle that began with the new moon on August 23, 2025.
Looking for another date, such as a birthday? Use the Moon phase on the day I was born tool, see the Moon phase today page with the lunar calendar, or find the day of the week of September 13, 2025. For sun times, check sunrise and sunset.