Moon phase, moonrise and moonset times in Sammamish, Washington, United States
Current local time 1:17:48 AM (UTC-8)
Today, December 12
- Moonset12:33 PM
- Moon PhaseWaning crescentIlumination41%
Tomorrow, December 13
- Moonrise12:53 AMMoonset12:55 PM
- Moon PhaseWaning crescentIlumination31%
- Third Quarter11 December12:51 PM
- New Moon19 December5:43 PM
- First Quarter27 December11:10 AM
- Full Moon3 January2:03 AM
- Third Quarter10 January7:48 AM
December 2025 — Moon in Sammamish
| Icon | Date | Moonrise | Moonset | Moonrise | Moon phase | Illumination | |
|---|---|---|---|---|---|---|---|
| December 1 | Mon | — | 3:47 AM | 2:28 PM | Waxing gibbous | 86% | |
| December 2 | Tue | — | 4:59 AM | 2:56 PM | Waxing gibbous | 93% | |
| December 3 | Wed | — | 6:10 AM | 3:29 PM | Waxing gibbous | 98% | |
| December 4 | Thu | — | 7:19 AM | 4:08 PM | Full moon | 100% | |
| December 5 | Fri | — | 8:23 AM | 4:57 PM | Waning gibbous | 99% | |
| December 6 | Sat | — | 9:20 AM | 5:54 PM | Waning gibbous | 95% | |
| December 7 | Sun | — | 10:08 AM | 6:59 PM | Waning gibbous | 89% | |
| December 8 | Mon | — | 10:47 AM | 8:08 PM | Waning gibbous | 80% | |
| December 9 | Tue | — | 11:19 AM | 9:19 PM | Waning gibbous | 71% | |
| December 10 | Wed | — | 11:47 AM | 10:31 PM | Waning gibbous | 61% | |
| December 11 | Thu | — | 12:11 PM | 11:42 PM | Third quarter | 50% | |
| December 12 | Fri | — | 12:33 PM | — | Waning crescent | 41% | |
| December 13 | Sat | 12:53 AM | 12:55 PM | — | Waning crescent | 31% | |
| December 14 | Sun | 2:03 AM | 1:17 PM | — | Waning crescent | 23% | |
| December 15 | Mon | 3:15 AM | 1:42 PM | — | Waning crescent | 15% | |
| December 16 | Tue | 4:26 AM | 2:11 PM | — | Waning crescent | 9% | |
| December 17 | Wed | 5:37 AM | 2:46 PM | — | Waning crescent | 5% | |
| December 18 | Thu | 6:45 AM | 3:28 PM | — | Waning crescent | 1% | |
| December 19 | Fri | 7:47 AM | 4:19 PM | — | New moon | 0% | |
| December 20 | Sat | 8:41 AM | 5:19 PM | — | Waxing crescent | 1% | |
| December 21 | Sun | 9:27 AM | 6:25 PM | — | Waxing crescent | 3% | |
| December 22 | Mon | 10:04 AM | 7:35 PM | — | Waxing crescent | 7% | |
| December 23 | Tue | 10:34 AM | 8:47 PM | — | Waxing crescent | 13% | |
| December 24 | Wed | 11:00 AM | 9:58 PM | — | Waxing crescent | 21% | |
| December 25 | Thu | 11:24 AM | 11:09 PM | — | Waxing crescent | 30% | |
| December 26 | Fri | — | — | 11:46 AM | Waxing crescent | 40% | |
| December 27 | Sat | — | 12:20 AM | 12:08 PM | First quarter | 51% | |
| December 28 | Sun | — | 1:31 AM | 12:31 PM | Waxing gibbous | 62% | |
| December 29 | Mon | — | 2:43 AM | 12:57 PM | Waxing gibbous | 73% | |
| December 30 | Tue | — | 3:54 AM | 1:27 PM | Waxing gibbous | 82% | |
| December 31 | Wed | — | 5:04 AM | 2:04 PM | Waxing gibbous | 91% |
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