Sunrise and sunset in Boulder

Boulder Sunrise, Sunset and Moon in June 2026

Local time (MDT)

Day length goes from 15 h 33 min on June 1 to 15 h 44 min on June 30. Sunrise moves from 5:40 AM to 5:40 AM and sunset from 9:13 PM to 9:24 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
Jun 15:03 AM5:40 AM9:13 PM9:51 PM8:27 PM11:48 PM15 h 33 minWaning gibbous, 98%11:09 PM6:03 AM
Jun 25:02 AM5:40 AM9:14 PM9:52 PM8:28 PM11:50 PM15 h 34 min+1.0 minWaning gibbous, 94%11:51 PM6:57 AM
Jun 35:01 AM5:39 AM9:15 PM9:53 PM8:29 PM11:51 PM15 h 36 min+2.0 minWaning gibbous, 88%7:59 AM
Jun 45:01 AM5:39 AM9:15 PM9:54 PM8:30 PM11:53 PM15 h 36 min+0.0 minWaning gibbous, 81%12:24 AM9:06 AM
Jun 55:00 AM5:38 AM9:16 PM9:54 PM8:30 PM11:55 PM15 h 38 min+2.0 minWaning gibbous, 72%12:51 AM10:14 AM
Jun 65:00 AM5:38 AM9:17 PM9:55 PM8:31 PM11:56 PM15 h 39 min+1.0 minWaning gibbous, 62%1:13 AM11:24 AM
Jun 74:59 AM5:38 AM9:18 PM9:56 PM8:32 PM11:58 PM15 h 40 min+1.0 minLast quarter, 51%1:31 AM12:34 PM
Jun 84:59 AM5:37 AM9:18 PM9:57 PM8:32 PM12:00 AM15 h 41 min+1.0 minLast quarter 4:01 AM1:48 AM1:45 PM
Jun 94:58 AM5:37 AM9:19 PM9:58 PM8:33 PM12:01 AM15 h 42 min+1.0 minWaning crescent, 31%2:05 AM2:58 PM
Jun 104:58 AM5:37 AM9:20 PM9:58 PM8:33 PM12:02 AM15 h 43 min+1.0 minWaning crescent, 21%2:23 AM4:16 PM
Jun 114:58 AM5:36 AM9:20 PM9:59 PM8:34 PM12:04 AM15 h 44 min+1.0 minWaning crescent, 13%2:44 AM5:37 PM
Jun 124:58 AM5:36 AM9:21 PM9:59 PM8:34 PM12:05 AM15 h 45 min+1.0 minWaning crescent, 7%3:11 AM7:03 PM
Jun 134:57 AM5:36 AM9:21 PM10:00 PM8:35 PM12:06 AM15 h 45 min+0.0 minWaning crescent, 3%3:46 AM8:28 PM
Jun 144:57 AM5:36 AM9:22 PM10:01 PM8:35 PM12:07 AM15 h 46 min+1.0 minNew moon 8:54 PM4:34 AM9:44 PM
Jun 154:57 AM5:36 AM9:22 PM10:01 PM8:36 PM12:08 AM15 h 46 min+0.0 minNew moon, 0%5:38 AM10:45 PM
Jun 164:57 AM5:36 AM9:23 PM10:01 PM8:36 PM12:08 AM15 h 47 min+1.0 minWaxing crescent, 2%6:56 AM11:30 PM
Jun 174:57 AM5:36 AM9:23 PM10:02 PM8:36 PM12:09 AM15 h 47 min+0.0 minWaxing crescent, 7%8:21 AM
Jun 184:57 AM5:36 AM9:23 PM10:02 PM8:37 PM12:10 AM15 h 47 min+0.0 minWaxing crescent, 13%9:45 AM12:03 AM
Jun 194:57 AM5:36 AM9:24 PM10:02 PM8:37 PM12:10 AM15 h 48 min+1.0 minWaxing crescent, 21%11:04 AM12:28 AM
Jun 204:58 AM5:37 AM9:24 PM10:03 PM8:37 PM12:10 AM15 h 47 min-1.0 minWaxing crescent, 30%12:19 PM12:48 AM
Jun 214:58 AM5:37 AM9:24 PM10:03 PM8:37 PM12:10 AM15 h 47 min+0.0 minFirst quarter 3:56 PM1:31 PM1:05 AM
Jun 224:58 AM5:37 AM9:24 PM10:03 PM8:38 PM12:10 AM15 h 47 min+0.0 minFirst quarter, 51%2:40 PM1:21 AM
Jun 234:58 AM5:37 AM9:24 PM10:03 PM8:38 PM12:10 AM15 h 47 min+0.0 minWaxing gibbous, 62%3:48 PM1:38 AM
Jun 244:59 AM5:38 AM9:24 PM10:03 PM8:38 PM12:10 AM15 h 46 min-1.0 minWaxing gibbous, 72%4:56 PM1:57 AM
Jun 254:59 AM5:38 AM9:24 PM10:03 PM8:38 PM12:10 AM15 h 46 min+0.0 minWaxing gibbous, 81%6:04 PM2:18 AM
Jun 264:59 AM5:38 AM9:24 PM10:03 PM8:38 PM12:09 AM15 h 46 min+0.0 minWaxing gibbous, 88%7:10 PM2:45 AM
Jun 275:00 AM5:39 AM9:24 PM10:03 PM8:38 PM12:09 AM15 h 45 min-1.0 minWaxing gibbous, 94%8:11 PM3:18 AM
Jun 285:00 AM5:39 AM9:24 PM10:03 PM8:38 PM12:08 AM15 h 45 min+0.0 minWaxing gibbous, 98%9:05 PM4:00 AM
Jun 295:01 AM5:40 AM9:24 PM10:03 PM8:38 PM12:08 AM15 h 44 min-1.0 minFull moon 5:57 PM9:50 PM4:52 AM
Jun 305:02 AM5:40 AM9:24 PM10:03 PM8:38 PM12:07 AM15 h 44 min+0.0 minFull moon, 99%10:26 PM5:52 AM

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.