Sunrise and sunset in Butte

Butte Sunrise, Sunset and Moon in September 2026

Local time (CDT)

Day length goes from 13 h 10 min on September 1 to 11 h 46 min on September 30. Sunrise moves from 7:00 AM to 7:32 AM and sunset from 8:10 PM to 7:18 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
Sep 16:31 AM7:00 AM8:10 PM8:39 PM7:32 PM9:50 PM13 h 10 minWaning gibbous, 78%10:00 PM12:05 PM
Sep 26:32 AM7:01 AM8:08 PM8:37 PM7:30 PM9:48 PM13 h 07 min-3.0 minWaning gibbous, 68%10:34 PM1:21 PM
Sep 36:33 AM7:02 AM8:06 PM8:35 PM7:29 PM9:46 PM13 h 04 min-3.0 minLast quarter, 58%11:18 PM2:38 PM
Sep 46:34 AM7:03 AM8:05 PM8:33 PM7:27 PM9:44 PM13 h 02 min-2.0 minLast quarter 2:51 AM3:49 PM
Sep 56:36 AM7:04 AM8:03 PM8:32 PM7:25 PM9:42 PM12 h 59 min-3.0 minWaning crescent, 37%12:14 AM4:50 PM
Sep 66:37 AM7:06 AM8:01 PM8:30 PM7:24 PM9:40 PM12 h 55 min-4.0 minWaning crescent, 27%1:23 AM5:40 PM
Sep 76:38 AM7:07 AM7:59 PM8:28 PM7:22 PM9:38 PM12 h 52 min-3.0 minWaning crescent, 18%2:39 AM6:19 PM
Sep 86:39 AM7:08 AM7:58 PM8:26 PM7:20 PM9:36 PM12 h 50 min-2.0 minWaning crescent, 11%3:59 AM6:50 PM
Sep 96:40 AM7:09 AM7:56 PM8:24 PM7:18 PM9:34 PM12 h 47 min-3.0 minWaning crescent, 5%5:17 AM7:16 PM
Sep 106:41 AM7:10 AM7:54 PM8:23 PM7:17 PM9:32 PM12 h 44 min-3.0 minNew moon 10:27 PM6:33 AM7:38 PM
Sep 116:42 AM7:11 AM7:52 PM8:21 PM7:15 PM9:30 PM12 h 41 min-3.0 minNew moon, 0%7:45 AM7:59 PM
Sep 126:43 AM7:12 AM7:50 PM8:19 PM7:13 PM9:28 PM12 h 38 min-3.0 minNew moon, 1%8:56 AM8:19 PM
Sep 136:45 AM7:13 AM7:49 PM8:17 PM7:11 PM9:26 PM12 h 36 min-2.0 minWaxing crescent, 4%10:06 AM8:41 PM
Sep 146:46 AM7:14 AM7:47 PM8:15 PM7:10 PM9:23 PM12 h 33 min-3.0 minWaxing crescent, 9%11:15 AM9:06 PM
Sep 156:47 AM7:15 AM7:45 PM8:13 PM7:08 PM9:21 PM12 h 30 min-3.0 minWaxing crescent, 16%12:23 PM9:35 PM
Sep 166:48 AM7:16 AM7:43 PM8:12 PM7:06 PM9:19 PM12 h 27 min-3.0 minWaxing crescent, 24%1:29 PM10:10 PM
Sep 176:49 AM7:17 AM7:41 PM8:10 PM7:04 PM9:17 PM12 h 24 min-3.0 minWaxing crescent, 34%2:31 PM10:53 PM
Sep 186:50 AM7:19 AM7:40 PM8:08 PM7:02 PM9:15 PM12 h 21 min-3.0 minFirst quarter 3:43 PM3:26 PM11:44 PM
Sep 196:51 AM7:20 AM7:38 PM8:06 PM7:01 PM9:14 PM12 h 18 min-3.0 minFirst quarter, 55%4:12 PM
Sep 206:52 AM7:21 AM7:36 PM8:04 PM6:59 PM9:12 PM12 h 15 min-3.0 minWaxing gibbous, 65%4:51 PM12:42 AM
Sep 216:53 AM7:22 AM7:34 PM8:03 PM6:57 PM9:10 PM12 h 12 min-3.0 minWaxing gibbous, 75%5:23 PM1:45 AM
Sep 226:55 AM7:23 AM7:32 PM8:01 PM6:55 PM9:08 PM12 h 09 min-3.0 minWaxing gibbous, 84%5:49 PM2:51 AM
Sep 236:56 AM7:24 AM7:31 PM7:59 PM6:53 PM9:06 PM12 h 07 min-2.0 minWaxing gibbous, 91%6:12 PM3:58 AM
Sep 246:57 AM7:25 AM7:29 PM7:57 PM6:52 PM9:04 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:33 PM5:06 AM
Sep 256:58 AM7:26 AM7:27 PM7:55 PM6:50 PM9:02 PM12 h 01 min-3.0 minFull moon, 99%6:53 PM6:14 AM
Sep 266:59 AM7:27 AM7:25 PM7:54 PM6:48 PM9:00 PM11 h 58 min-3.0 minFull moon 11:49 AM7:14 PM7:24 AM
Sep 277:00 AM7:28 AM7:24 PM7:52 PM6:46 PM8:58 PM11 h 56 min-2.0 minWaning gibbous, 99%7:37 PM8:36 AM
Sep 287:01 AM7:29 AM7:22 PM7:50 PM6:44 PM8:56 PM11 h 53 min-3.0 minWaning gibbous, 95%8:03 PM9:51 AM
Sep 297:02 AM7:31 AM7:20 PM7:48 PM6:42 PM8:54 PM11 h 49 min-4.0 minWaning gibbous, 90%8:35 PM11:08 AM
Sep 307:03 AM7:32 AM7:18 PM7:46 PM6:41 PM8:52 PM11 h 46 min-3.0 minWaning gibbous, 82%9:17 PM12:26 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.