On Tuesday, September 2, 2031 the Moon will be in its full moon phase, with 100% of its disk illuminated and an age of 15.4 days since the last new moon. The whole disk is lit: the Moon rises as the Sun sets and stays up all night. It is the brightest and most photographed phase.
Moon data for this date
| Phase | 🌕 Full Moon |
|---|---|
| Illumination | 100% |
| Moon age | 15.4 days |
| Day of the week | Tuesday |
| Last new moon | August 18, 2031 at 01:32 |
| Next full moon | September 30, 2031 at 15:58 (in 28.2 days) |
| Next new moon | September 16, 2031 at 15:47 (in 14.2 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 1, 2031 September 3, 2031 →
About the full moon
The whole disk is lit: the Moon rises as the Sun sets and stays up all night. It is the brightest and most photographed phase. The phase name comes from the Moon's position in its 29.53-day cycle: on September 2, 2031 it had completed 52% of the cycle that began with the new moon on August 18, 2031.
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 2, 2031. For sun times, check sunrise and sunset.