Moon Phases in Seattle
Moonrise, Moonset, Phase, Illumination and Age for September2025
Today's Moon
Calculated for 2025-12-01
- Moonrise
- 13:59
- Phase
- Waxing Gibbous
- Age of Moon
- 9.9 days
- Moonset
- 03:24
- Illumination
- 75%
- Next Full Moon
- 2025-12-04
Today's Sun
Calculated for 2025-12-01
- Sunrise
- 07:35
- Sunset
- 16:21
- Day Length
- 8h 46m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Mon | 16:47 | - | First Quarter | 60% | 8.4 days | 385711 km |
| Sep 2 Tue | 17:35 | 00:07 | Waxing Gibbous | 71% | 9.4 days | 379398 km |
| Sep 3 Wed | 18:12 | 01:12 | Waxing Gibbous | 80% | 10.4 days | 373052 km |
| Sep 4 Thu | 18:41 | 02:24 | Waxing Gibbous | 88% | 11.4 days | 367167 km |
| Sep 5 Fri | 19:04 | 03:43 | Waxing Gibbous | 94% | 12.4 days | 363104 km |
| Sep 6 Sat | 19:23 | 05:04 | Waxing Gibbous | 98% | 13.4 days | 363104 km |
| Sep 7 Sun | 19:41 | 06:24 | Full Moon | 100% | 14.4 days | 363104 km |
| Sep 8 Mon | 19:57 | 07:46 | Waning Gibbous | 100% | 15.4 days | 363104 km |
| Sep 9 Tue | 20:15 | 09:08 | Waning Gibbous | 97% | 16.4 days | 363104 km |
| Sep 10 Wed | 20:35 | 10:33 | Waning Gibbous | 93% | 17.4 days | 363104 km |
| Sep 11 Thu | 21:01 | 11:59 | Waning Gibbous | 86% | 18.4 days | 367275 km |
| Sep 12 Fri | 21:36 | 13:25 | Waning Gibbous | 78% | 19.4 days | 373127 km |
| Sep 13 Sat | 22:21 | 14:45 | Last Quarter | 68% | 20.4 days | 379409 km |
| Sep 14 Sun | 23:22 | 15:54 | Last Quarter | 58% | 21.4 days | 385636 km |
| Sep 15 Mon | - | 16:46 | Last Quarter | 48% | 22.4 days | 391382 km |
| Sep 16 Tue | 00:33 | 17:25 | Last Quarter | 37% | 23.4 days | 396323 km |
| Sep 17 Wed | 01:51 | 17:53 | Waning Crescent | 27% | 24.4 days | 400266 km |
| Sep 18 Thu | 03:09 | 18:14 | Waning Crescent | 18% | 25.4 days | 403149 km |
| Sep 19 Fri | 04:24 | 18:32 | Waning Crescent | 11% | 26.4 days | 405018 km |
| Sep 20 Sat | 05:37 | 18:46 | Waning Crescent | 5% | 27.4 days | 405696 km |
| Sep 21 Sun | 06:46 | 19:00 | Waning Crescent | 2% | 28.4 days | 405696 km |
| Sep 22 Mon | 07:55 | 19:14 | New Moon | 0% | 29.4 days | 405696 km |
| Sep 23 Tue | 09:03 | 19:29 | Waxing Crescent | 1% | 0.8 days | 404765 km |
| Sep 24 Wed | 10:12 | 19:47 | Waxing Crescent | 4% | 1.8 days | 403192 km |
| Sep 25 Thu | 11:21 | 20:08 | Waxing Crescent | 9% | 2.8 days | 401000 km |
| Sep 26 Fri | 12:30 | 20:35 | Waxing Crescent | 16% | 3.8 days | 398118 km |
| Sep 27 Sat | 13:36 | 21:11 | Waxing Crescent | 24% | 4.8 days | 394496 km |
| Sep 28 Sun | 14:36 | 21:57 | First Quarter | 34% | 5.8 days | 390143 km |
| Sep 29 Mon | 15:28 | 22:55 | First Quarter | 44% | 6.8 days | 385162 km |
| Sep 30 Tue | 16:08 | - | First Quarter | 55% | 7.8 days | 379762 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.