Moon on Tue, December 9, 2025
Lunar 10/20
The Moon on this date is Waning Gibbous, with about 77% of its disk illuminated.
Illumination
77%
Moonrise
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Moonset
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Moonrise and moonset are for Seoul. Moonset is when the Moon that rose this day sets, so it can fall on the next day.
Past full, it rises later in the evening and remains bright toward dawn.
The Moon on December 9, 2025
On December 9, 2025, the Moon was a waning gibbous, 18.8 days old and 77% illuminated, in the constellation Cancer about 375,131 km (233,096 mi) from Earth. The next New Moon followed on December 20, 2025.
- Phase
- Waning Gibbous
- Illumination
- 77%
- Moon age
- 18.8 days since New Moon
- Distance from Earth
- 375,131 km (233,096 mi)
- Constellation
- Cancer
- Previous Full Moon
- December 4, 2025
- Next New Moon
- December 20, 2025
- Next Full Moon
- January 3, 2026
Moon phases around December 9, 2025
| Date | Moon | Lit | Age |
|---|---|---|---|
| 12/6 Sat | Waning Gibbous | 98% | 15.8d |
| 12/7 Sun | Waning Gibbous | 93% | 16.8d |
| 12/8 Mon | Waning Gibbous | 86% | 17.8d |
| 12/9 Tue | Waning Gibbous | 77% | 18.8d |
| 12/10 Wed | Waning Gibbous | 68% | 19.8d |
| 12/11 Thu | Waning Gibbous | 58% | 20.8d |
| 12/12 Fri | Waning Crescent | 48% | 21.8d |
Values are calculated with Astronomy Engine at 12:00 Korea Standard Time (03:00 UTC) on each date; New and Full Moon dates are in UTC. Moon age counts days since the New Moon; distance is centre to centre.