Moon Phases in Seattle
Moonrise, Moonset, Phase, Illumination and Age for December2027
Today's Moon
Calculated for 2026-01-30
- Moonrise
- 14:19
- Phase
- Waxing Gibbous
- Age of Moon
- 11.2 days
- Moonset
- 06:31
- Illumination
- 87%
- Next Full Moon
- 2026-02-01
Today's Sun
Calculated for 2026-01-30
- Sunrise
- 07:36
- Sunset
- 17:09
- Day Length
- 9h 33m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Wed | 10:50 | 19:32 | Waxing Crescent | 7% | 2.5 days | 364385 km |
| Dec 2 Thu | 11:18 | 20:39 | Waxing Crescent | 13% | 3.5 days | 364574 km |
| Dec 3 Fri | 11:40 | 21:46 | Waxing Crescent | 21% | 4.5 days | 365962 km |
| Dec 4 Sat | 11:58 | 22:51 | Waxing Crescent | 31% | 5.5 days | 368353 km |
| Dec 5 Sun | 12:14 | 23:56 | First Quarter | 41% | 6.5 days | 371494 km |
| Dec 6 Mon | 12:30 | - | First Quarter | 51% | 7.5 days | 375117 km |
| Dec 7 Tue | 12:46 | 01:02 | First Quarter | 62% | 8.5 days | 378966 km |
| Dec 8 Wed | 13:04 | 02:09 | Waxing Gibbous | 72% | 9.5 days | 382832 km |
| Dec 9 Thu | 13:24 | 03:20 | Waxing Gibbous | 81% | 10.5 days | 386565 km |
| Dec 10 Fri | 13:50 | 04:34 | Waxing Gibbous | 89% | 11.5 days | 390078 km |
| Dec 11 Sat | 14:24 | 05:51 | Waxing Gibbous | 94% | 12.5 days | 393335 km |
| Dec 12 Sun | 15:10 | 07:06 | Waxing Gibbous | 98% | 13.5 days | 396326 km |
| Dec 13 Mon | 16:11 | 08:14 | Full Moon | 100% | 14.5 days | 399038 km |
| Dec 14 Tue | 17:25 | 09:11 | Waning Gibbous | 99% | 15.5 days | 401421 km |
| Dec 15 Wed | 18:47 | 09:54 | Waning Gibbous | 97% | 16.5 days | 403372 km |
| Dec 16 Thu | 20:12 | 10:27 | Waning Gibbous | 92% | 17.5 days | 404730 km |
| Dec 17 Fri | 21:35 | 10:54 | Waning Gibbous | 85% | 18.5 days | 405296 km |
| Dec 18 Sat | 22:55 | 11:16 | Waning Gibbous | 77% | 19.5 days | 404863 km |
| Dec 19 Sun | - | 11:35 | Last Quarter | 67% | 20.5 days | 403263 km |
| Dec 20 Mon | 00:13 | 11:54 | Last Quarter | 57% | 21.5 days | 400408 km |
| Dec 21 Tue | 01:30 | 12:14 | Last Quarter | 46% | 22.5 days | 396331 km |
| Dec 22 Wed | 02:46 | 12:36 | Last Quarter | 36% | 23.5 days | 391201 km |
| Dec 23 Thu | 04:01 | 13:04 | Waning Crescent | 26% | 24.5 days | 385322 km |
| Dec 24 Fri | 05:15 | 13:38 | Waning Crescent | 17% | 25.5 days | 379109 km |
| Dec 25 Sat | 06:23 | 14:20 | Waning Crescent | 10% | 26.5 days | 373041 km |
| Dec 26 Sun | 07:23 | 15:12 | Waning Crescent | 5% | 27.5 days | 367611 km |
| Dec 27 Mon | 08:11 | 16:12 | New Moon | 1% | 28.5 days | 363267 km |
| Dec 28 Tue | 08:50 | 17:18 | Waning Crescent | 0% | 29.5 days | 363104 km |
| Dec 29 Wed | 09:20 | 18:25 | Waxing Crescent | 1% | 1 days | 363104 km |
| Dec 30 Thu | 09:43 | 19:33 | Waxing Crescent | 4% | 2 days | 363104 km |
| Dec 31 Fri | 10:02 | 20:38 | Waxing Crescent | 10% | 3 days | 363104 km |
* Moon Phase: The shape of the illuminated (sunlit) portion of the Moon as seen by an observer on Earth.
* Illumination: The percentage of the Moon's surface illuminated by the Sun.
* Moon Age: The number of days since the last New Moon.