On Monday, December 1, 2025 the Moon was in its waxing gibbous phase, with 87% of its disk illuminated and an age of 11.3 days since the last new moon. More than half of the disk is lit and the Moon already shows up in the afternoon. It stays visible most of the night, until the small hours.
Moon data for this date
| Phase | 🌔 Waxing Gibbous |
|---|---|
| Illumination | 87% |
| Moon age | 11.3 days |
| Day of the week | Monday |
| Last new moon | November 20, 2025 at 03:47 |
| Next full moon | December 4, 2025 at 20:14 (in 3.3 days) |
| Next new moon | December 19, 2025 at 22:43 (in 18.4 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.
← November 30, 2025 December 2, 2025 →
About the waxing gibbous
More than half of the disk is lit and the Moon already shows up in the afternoon. It stays visible most of the night, until the small hours. The phase name comes from the Moon's position in its 29.53-day cycle: on December 1, 2025 it had completed 38% of the cycle that began with the new moon on November 20, 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 December 1, 2025. For sun times, check sunrise and sunset.