Sunrise and sunset in Helena

Helena Sunrise, Sunset and Moon in September 2026

Local time (MDT)

Day length goes from 13 h 19 min on September 1 to 11 h 44 min on September 30. Sunrise moves from 6:48 AM to 7:26 AM and sunset from 8:07 PM to 7:10 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 16:17 AM6:48 AM8:07 PM8:38 PM7:27 PM9:56 PM13 h 19 minWaning gibbous, 77%9:42 PM12:11 PM
Sep 26:18 AM6:50 AM8:05 PM8:36 PM7:25 PM9:53 PM13 h 15 min-4.0 minWaning gibbous, 68%10:13 PM1:31 PM
Sep 36:20 AM6:51 AM8:03 PM8:34 PM7:23 PM9:51 PM13 h 12 min-3.0 minLast quarter, 58%10:55 PM2:50 PM
Sep 46:21 AM6:52 AM8:01 PM8:32 PM7:21 PM9:49 PM13 h 09 min-3.0 minLast quarter 1:51 AM11:50 PM4:03 PM
Sep 56:22 AM6:53 AM7:59 PM8:30 PM7:19 PM9:46 PM13 h 06 min-3.0 minWaning crescent, 37%5:04 PM
Sep 66:24 AM6:55 AM7:57 PM8:28 PM7:17 PM9:44 PM13 h 02 min-4.0 minWaning crescent, 27%1:00 AM5:51 PM
Sep 76:25 AM6:56 AM7:55 PM8:26 PM7:15 PM9:42 PM12 h 59 min-3.0 minWaning crescent, 18%2:20 AM6:26 PM
Sep 86:27 AM6:57 AM7:53 PM8:24 PM7:13 PM9:39 PM12 h 56 min-3.0 minWaning crescent, 11%3:43 AM6:53 PM
Sep 96:28 AM6:59 AM7:51 PM8:22 PM7:11 PM9:37 PM12 h 52 min-4.0 minWaning crescent, 5%5:05 AM7:14 PM
Sep 106:29 AM7:00 AM7:49 PM8:20 PM7:10 PM9:34 PM12 h 49 min-3.0 minNew moon 9:27 PM6:24 AM7:33 PM
Sep 116:31 AM7:01 AM7:47 PM8:18 PM7:08 PM9:32 PM12 h 46 min-3.0 minNew moon, 0%7:41 AM7:51 PM
Sep 126:32 AM7:02 AM7:45 PM8:16 PM7:06 PM9:30 PM12 h 43 min-3.0 minNew moon, 1%8:55 AM8:08 PM
Sep 136:33 AM7:04 AM7:43 PM8:14 PM7:04 PM9:28 PM12 h 39 min-4.0 minWaxing crescent, 4%10:08 AM8:27 PM
Sep 146:35 AM7:05 AM7:41 PM8:12 PM7:02 PM9:25 PM12 h 36 min-3.0 minWaxing crescent, 9%11:21 AM8:48 PM
Sep 156:36 AM7:06 AM7:39 PM8:10 PM7:00 PM9:23 PM12 h 33 min-3.0 minWaxing crescent, 16%12:32 PM9:15 PM
Sep 166:37 AM7:08 AM7:37 PM8:08 PM6:58 PM9:21 PM12 h 29 min-4.0 minWaxing crescent, 25%1:41 PM9:47 PM
Sep 176:38 AM7:09 AM7:35 PM8:06 PM6:56 PM9:18 PM12 h 26 min-3.0 minWaxing crescent, 34%2:44 PM10:29 PM
Sep 186:40 AM7:10 AM7:33 PM8:04 PM6:54 PM9:16 PM12 h 23 min-3.0 minFirst quarter 2:43 PM3:39 PM11:20 PM
Sep 196:41 AM7:11 AM7:31 PM8:02 PM6:52 PM9:14 PM12 h 20 min-3.0 minFirst quarter, 55%4:25 PM
Sep 206:42 AM7:13 AM7:29 PM8:00 PM6:50 PM9:12 PM12 h 16 min-4.0 minWaxing gibbous, 66%5:01 PM12:19 AM
Sep 216:44 AM7:14 AM7:27 PM7:58 PM6:48 PM9:10 PM12 h 13 min-3.0 minWaxing gibbous, 75%5:30 PM1:25 AM
Sep 226:45 AM7:15 AM7:25 PM7:56 PM6:46 PM9:07 PM12 h 10 min-3.0 minWaxing gibbous, 84%5:53 PM2:34 AM
Sep 236:46 AM7:17 AM7:23 PM7:54 PM6:44 PM9:05 PM12 h 06 min-4.0 minWaxing gibbous, 91%6:12 PM3:45 AM
Sep 246:48 AM7:18 AM7:21 PM7:52 PM6:42 PM9:03 PM12 h 03 min-3.0 minWaxing gibbous, 96%6:30 PM4:56 AM
Sep 256:49 AM7:19 AM7:19 PM7:50 PM6:40 PM9:01 PM12 h 00 min-3.0 minFull moon, 99%6:47 PM6:08 AM
Sep 266:50 AM7:20 AM7:17 PM7:48 PM6:38 PM8:59 PM11 h 57 min-3.0 minFull moon 10:49 AM7:04 PM7:21 AM
Sep 276:52 AM7:22 AM7:15 PM7:46 PM6:36 PM8:57 PM11 h 53 min-4.0 minWaning gibbous, 99%7:23 PM8:37 AM
Sep 286:53 AM7:23 AM7:14 PM7:44 PM6:34 PM8:54 PM11 h 51 min-2.0 minWaning gibbous, 95%7:46 PM9:56 AM
Sep 296:54 AM7:24 AM7:12 PM7:42 PM6:32 PM8:52 PM11 h 48 min-3.0 minWaning gibbous, 89%8:16 PM11:17 AM
Sep 306:56 AM7:26 AM7:10 PM7:40 PM6:29 PM8:50 PM11 h 44 min-4.0 minWaning gibbous, 82%8:54 PM12:38 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.