On Saturday, August 13, 2033 the Moon will be in its waning gibbous phase, with 87% of its disk illuminated and an age of 18.3 days since the last new moon. The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks.
Moon data for this date
| Phase | 🌖 Waning Gibbous |
|---|---|
| Illumination | 87% |
| Moon age | 18.3 days |
| Day of the week | Saturday |
| Last new moon | July 26, 2033 at 05:12 |
| Next full moon | September 8, 2033 at 23:20 (in 26.5 days) |
| Next new moon | August 24, 2033 at 18:40 (in 11.3 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.
← August 12, 2033 August 14, 2033 →
About the waning gibbous
The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks. The phase name comes from the Moon's position in its 29.53-day cycle: on August 13, 2033 it had completed 62% of the cycle that began with the new moon on July 26, 2033.
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 August 13, 2033. For sun times, check sunrise and sunset.