Moon on Mon, September 21, 2026
Lunar 8/11
The Moon on this date is Waxing Gibbous, with about 71% of its disk illuminated.
Illumination
71%
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.
Most of the near side is illuminated from evening into late night.
The Moon on September 21, 2026
On September 21, 2026, the Moon was a waxing gibbous, 10.0 days old and 71% illuminated, in the constellation Sagittarius about 401,693 km (249,600 mi) from Earth. The next Full Moon followed on September 26, 2026.
- Phase
- Waxing Gibbous
- Illumination
- 71%
- Moon age
- 10.0 days since New Moon
- Distance from Earth
- 401,693 km (249,600 mi)
- Constellation
- Sagittarius
- Previous Full Moon
- August 28, 2026
- Next New Moon
- October 10, 2026
- Next Full Moon
- September 26, 2026
Moon phases around September 21, 2026
| Date | Moon | Lit | Age |
|---|---|---|---|
| 9/18 Fri | Waxing Crescent | 43% | 7.0d |
| 9/19 Sat | Waxing Gibbous | 53% | 8.0d |
| 9/20 Sun | Waxing Gibbous | 62% | 9.0d |
| 9/21 Mon | Waxing Gibbous | 71% | 10.0d |
| 9/22 Tue | Waxing Gibbous | 79% | 11.0d |
| 9/23 Wed | Waxing Gibbous | 87% | 12.0d |
| 9/24 Thu | Waxing Gibbous | 93% | 13.0d |
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.