Sunrise and sunset in Summit County

Summit County Sunrise, Sunset and Moon in December 2026

Local time (MST)

Day length goes from 9 h 28 min on December 1 to 9 h 18 min on December 31. Sunrise moves from 7:29 AM to 7:48 AM and sunset from 4:57 PM to 5:06 PM.

Every day

Dawn and dusk are civil twilight (the sun 6 degrees below the horizon); golden hour starts when the evening sun is 6 degrees up; full dark is astronomical twilight, 18 degrees down. A blank moonrise or moonset means it falls on the next day.

DateDawnSunriseSunsetDuskGolden hourFull darkDay lengthChangeMoonMoonriseMoonset
Dec 16:59 AM7:29 AM4:57 PM5:27 PM4:14 PM6:34 PM9 h 28 minLast quarter, 53%12:03 AM1:00 PM
Dec 27:00 AM7:30 AM4:56 PM5:27 PM4:13 PM6:34 PM9 h 26 min-2.0 minLast quarter, 42%1:11 AM1:22 PM
Dec 37:00 AM7:31 AM4:56 PM5:27 PM4:13 PM6:34 PM9 h 25 min-1.0 minWaning crescent, 32%2:17 AM1:44 PM
Dec 47:01 AM7:32 AM4:56 PM5:27 PM4:13 PM6:34 PM9 h 24 min-1.0 minWaning crescent, 23%3:23 AM2:07 PM
Dec 57:02 AM7:33 AM4:56 PM5:27 PM4:13 PM6:34 PM9 h 23 min-1.0 minWaning crescent, 14%4:28 AM2:34 PM
Dec 67:03 AM7:34 AM4:56 PM5:27 PM4:13 PM6:34 PM9 h 22 min-1.0 minWaning crescent, 8%5:33 AM3:04 PM
Dec 77:04 AM7:35 AM4:56 PM5:27 PM4:12 PM6:34 PM9 h 21 min-1.0 minWaning crescent, 3%6:37 AM3:41 PM
Dec 87:05 AM7:36 AM4:56 PM5:27 PM4:12 PM6:34 PM9 h 20 min-1.0 minNew moon 5:52 PM7:38 AM4:24 PM
Dec 97:06 AM7:37 AM4:56 PM5:27 PM4:12 PM6:34 PM9 h 19 min-1.0 minNew moon, 0%8:33 AM5:15 PM
Dec 107:07 AM7:37 AM4:56 PM5:27 PM4:12 PM6:35 PM9 h 19 min+0.0 minWaxing crescent, 2%9:20 AM6:11 PM
Dec 117:07 AM7:38 AM4:56 PM5:27 PM4:12 PM6:35 PM9 h 18 min-1.0 minWaxing crescent, 6%10:01 AM7:12 PM
Dec 127:08 AM7:39 AM4:56 PM5:27 PM4:12 PM6:35 PM9 h 17 min-1.0 minWaxing crescent, 12%10:34 AM8:14 PM
Dec 137:09 AM7:40 AM4:56 PM5:27 PM4:13 PM6:35 PM9 h 16 min-1.0 minWaxing crescent, 20%11:02 AM9:16 PM
Dec 147:10 AM7:41 AM4:57 PM5:28 PM4:13 PM6:35 PM9 h 16 min+0.0 minWaxing crescent, 29%11:26 AM10:19 PM
Dec 157:10 AM7:41 AM4:57 PM5:28 PM4:13 PM6:36 PM9 h 16 min+0.0 minWaxing crescent, 39%11:47 AM11:21 PM
Dec 167:11 AM7:42 AM4:57 PM5:28 PM4:13 PM6:36 PM9 h 15 min-1.0 minFirst quarter 10:43 PM12:08 PM
Dec 177:12 AM7:43 AM4:57 PM5:29 PM4:14 PM6:37 PM9 h 14 min-1.0 minWaxing gibbous, 60%12:29 PM12:25 AM
Dec 187:12 AM7:43 AM4:58 PM5:29 PM4:14 PM6:37 PM9 h 15 min+1.0 minWaxing gibbous, 70%12:52 PM1:31 AM
Dec 197:13 AM7:44 AM4:58 PM5:29 PM4:14 PM6:37 PM9 h 14 min-1.0 minWaxing gibbous, 79%1:18 PM2:40 AM
Dec 207:13 AM7:44 AM4:59 PM5:30 PM4:15 PM6:38 PM9 h 15 min+1.0 minWaxing gibbous, 87%1:51 PM3:54 AM
Dec 217:14 AM7:45 AM4:59 PM5:30 PM4:15 PM6:38 PM9 h 14 min-1.0 minWaxing gibbous, 94%2:32 PM5:11 AM
Dec 227:14 AM7:45 AM5:00 PM5:31 PM4:16 PM6:39 PM9 h 15 min+1.0 minWaxing gibbous, 98%3:25 PM6:29 AM
Dec 237:15 AM7:46 AM5:00 PM5:31 PM4:16 PM6:39 PM9 h 14 min-1.0 minFull moon 6:28 PM4:32 PM7:41 AM
Dec 247:15 AM7:46 AM5:01 PM5:32 PM4:17 PM6:40 PM9 h 15 min+1.0 minFull moon, 100%5:49 PM8:41 AM
Dec 257:16 AM7:47 AM5:01 PM5:33 PM4:18 PM6:41 PM9 h 14 min-1.0 minWaning gibbous, 97%7:11 PM9:30 AM
Dec 267:16 AM7:47 AM5:02 PM5:33 PM4:18 PM6:41 PM9 h 15 min+1.0 minWaning gibbous, 93%8:31 PM10:07 AM
Dec 277:16 AM7:47 AM5:03 PM5:34 PM4:19 PM6:42 PM9 h 16 min+1.0 minWaning gibbous, 86%9:47 PM10:38 AM
Dec 287:17 AM7:48 AM5:04 PM5:35 PM4:20 PM6:42 PM9 h 16 min+0.0 minWaning gibbous, 78%10:59 PM11:03 AM
Dec 297:17 AM7:48 AM5:04 PM5:35 PM4:21 PM6:43 PM9 h 16 min+0.0 minWaning gibbous, 69%11:26 AM
Dec 307:17 AM7:48 AM5:05 PM5:36 PM4:21 PM6:44 PM9 h 17 min+1.0 minLast quarter 11:59 AM12:08 AM11:48 AM
Dec 317:17 AM7:48 AM5:06 PM5:37 PM4:22 PM6:45 PM9 h 18 min+1.0 minLast quarter, 48%1:15 AM12:11 PM

Other months

More

Sources

Computed with the NOAA solar position equations and the lunar methods of Meeus, Astronomical Algorithms, for a flat horizon; hills and buildings delay a real sunrise.