Moon Times for Mercer Island, Washington, United States

Moon Calendar for December 2027

Date Day Moonrise Moonset Illumination Phase Angle
01 December 2027 Wed 10:57 AM 07:36 PM 10.67% 🌒 -94.57
02 December 2027 Thu 11:23 AM 08:43 PM 17.22% 🌒 -100.97
03 December 2027 Fri 11:44 AM 09:50 PM 24.88% 🌒 -105.79
04 December 2027 Sat 12:01 PM 10:56 PM 33.39% 🌒 -109.26
05 December 2027 Sun 12:16 PM 12:00 AM 42.48% 🌓 -111.49
06 December 2027 Mon 12:31 PM 12:01 AM 51.90% 🌓 -112.55
07 December 2027 Tue 12:47 PM 01:06 AM 61.36% 🌔 -112.46
08 December 2027 Wed 01:05 PM 02:13 AM 70.56% 🌔 -111.17
09 December 2027 Thu 01:26 PM 03:23 AM 79.16% 🌔 -108.59
10 December 2027 Fri 01:52 PM 04:34 AM 86.77% 🌔 -104.5
11 December 2027 Sat 02:26 PM 05:48 AM 93.00% 🌔 -98.46
12 December 2027 Sun 03:11 PM 07:01 AM 97.43% 🌔 -89.03
13 December 2027 Mon 04:08 PM 08:08 AM 99.70% 🌕 -62.52
14 December 2027 Tue 05:18 PM 09:04 AM 99.49% 🌕 71.3
15 December 2027 Wed 06:37 PM 09:49 AM 96.67% 🌖 91.95
16 December 2027 Thu 08:01 PM 10:24 AM 91.27% 🌖 101.04
17 December 2027 Fri 09:24 PM 10:52 AM 83.52% 🌖 107.04
18 December 2027 Sat 10:46 PM 11:16 AM 73.87% 🌖 110.96
19 December 2027 Sun 12:00 AM 11:36 AM 62.92% 🌖 113.07
20 December 2027 Mon 12:06 AM 11:56 AM 51.34% 🌗 113.5
21 December 2027 Tue 01:26 AM 12:16 PM 39.86% 🌘 112.33
22 December 2027 Wed 02:45 AM 12:39 PM 29.10% 🌘 109.59
23 December 2027 Thu 04:04 AM 01:06 PM 19.62% 🌘 105.3
24 December 2027 Fri 05:21 AM 01:41 PM 11.80% 🌘 99.46
25 December 2027 Sat 06:31 AM 02:23 PM 5.89% 🌘 91.92
26 December 2027 Sun 07:31 AM 03:16 PM 2.03% 🌘 81.44
27 December 2027 Mon 08:19 AM 04:17 PM 0.22% 🌑 53.47
28 December 2027 Tue 08:57 AM 05:23 PM 0.40% 🌑 -78.06
29 December 2027 Wed 09:25 AM 06:31 PM 2.45% 🌒 -97.08
30 December 2027 Thu 09:48 AM 07:38 PM 6.21% 🌒 -104.7
31 December 2027 Fri 10:06 AM 08:44 PM 11.50% 🌒 -109.42
01 January 2028 Sat 10:22 AM 09:49 PM 18.14% 🌒 -112.44
02 January 2028 Sun 10:38 AM 10:54 PM 25.93% 🌒 -114.14
03 January 2028 Mon 10:53 AM 12:00 AM 34.65% 🌒 -114.66
04 January 2028 Tue 11:11 AM 12:00 AM 44.07% 🌓 -114.05
05 January 2028 Wed 11:30 AM 01:08 AM 53.89% 🌓 -112.31

Moon Phases

New Moon

New Moon

December 20, 2025

New Moon

First Quarter

December 28, 2025

New Moon

Full Moon

January 3, 2026

New Moon

Last Quarter

January 11, 2026