Sunrise and sunset in Helena

Helena Sunrise, Sunset and Moon in May 2026

Local time (MDT)

Day length goes from 14 h 25 min on May 1 to 15 h 34 min on May 31. Sunrise moves from 6:13 AM to 5:39 AM and sunset from 8:38 PM to 9:13 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
May 15:40 AM6:13 AM8:38 PM9:12 PM7:56 PM10:42 PM14 h 25 minFull moon 11:24 AM9:15 PM5:45 AM
May 25:38 AM6:12 AM8:39 PM9:13 PM7:57 PM10:44 PM14 h 27 min+2.0 minFull moon, 99%10:23 PM6:09 AM
May 35:36 AM6:10 AM8:41 PM9:15 PM7:58 PM10:46 PM14 h 31 min+4.0 minWaning gibbous, 96%11:28 PM6:39 AM
May 45:35 AM6:09 AM8:42 PM9:16 PM7:59 PM10:49 PM14 h 33 min+2.0 minWaning gibbous, 91%7:17 AM
May 55:33 AM6:07 AM8:43 PM9:18 PM8:00 PM10:51 PM14 h 36 min+3.0 minWaning gibbous, 85%12:25 AM8:04 AM
May 65:32 AM6:06 AM8:45 PM9:19 PM8:02 PM10:53 PM14 h 39 min+3.0 minWaning gibbous, 76%1:14 AM9:01 AM
May 75:30 AM6:04 AM8:46 PM9:20 PM8:03 PM10:55 PM14 h 42 min+3.0 minWaning gibbous, 67%1:53 AM10:05 AM
May 85:28 AM6:03 AM8:47 PM9:22 PM8:04 PM10:58 PM14 h 44 min+2.0 minLast quarter, 56%2:24 AM11:14 AM
May 95:27 AM6:02 AM8:48 PM9:23 PM8:05 PM11:00 PM14 h 46 min+2.0 minLast quarter 3:11 PM2:49 AM12:24 PM
May 105:25 AM6:00 AM8:50 PM9:25 PM8:06 PM11:02 PM14 h 50 min+4.0 minWaning crescent, 35%3:09 AM1:36 PM
May 115:24 AM5:59 AM8:51 PM9:26 PM8:07 PM11:05 PM14 h 52 min+2.0 minWaning crescent, 26%3:27 AM2:48 PM
May 125:22 AM5:58 AM8:52 PM9:28 PM8:08 PM11:07 PM14 h 54 min+2.0 minWaning crescent, 17%3:44 AM4:03 PM
May 135:21 AM5:56 AM8:53 PM9:29 PM8:10 PM11:09 PM14 h 57 min+3.0 minWaning crescent, 10%4:02 AM5:21 PM
May 145:20 AM5:55 AM8:55 PM9:30 PM8:11 PM11:12 PM15 h 00 min+3.0 minWaning crescent, 4%4:21 AM6:43 PM
May 155:18 AM5:54 AM8:56 PM9:32 PM8:12 PM11:14 PM15 h 02 min+2.0 minWaning crescent, 1%4:45 AM8:10 PM
May 165:17 AM5:53 AM8:57 PM9:33 PM8:13 PM11:16 PM15 h 04 min+2.0 minNew moon 2:02 PM5:15 AM9:37 PM
May 175:16 AM5:52 AM8:58 PM9:34 PM8:14 PM11:19 PM15 h 06 min+2.0 minWaxing crescent, 1%5:56 AM10:59 PM
May 185:14 AM5:50 AM8:59 PM9:36 PM8:15 PM11:21 PM15 h 09 min+3.0 minWaxing crescent, 5%6:51 AM
May 195:13 AM5:49 AM9:01 PM9:37 PM8:16 PM11:23 PM15 h 12 min+3.0 minWaxing crescent, 10%8:01 AM12:08 AM
May 205:12 AM5:48 AM9:02 PM9:38 PM8:17 PM11:26 PM15 h 14 min+2.0 minWaxing crescent, 17%9:21 AM12:59 AM
May 215:11 AM5:47 AM9:03 PM9:40 PM8:18 PM11:28 PM15 h 16 min+2.0 minWaxing crescent, 26%10:44 AM1:37 AM
May 225:10 AM5:46 AM9:04 PM9:41 PM8:19 PM11:30 PM15 h 18 min+2.0 minWaxing crescent, 36%12:04 PM2:04 AM
May 235:09 AM5:45 AM9:05 PM9:42 PM8:20 PM11:33 PM15 h 20 min+2.0 minFirst quarter 5:11 AM1:20 PM2:25 AM
May 245:07 AM5:44 AM9:06 PM9:43 PM8:21 PM11:35 PM15 h 22 min+2.0 minFirst quarter, 57%2:31 PM2:43 AM
May 255:06 AM5:44 AM9:07 PM9:45 PM8:22 PM11:37 PM15 h 23 min+1.0 minWaxing gibbous, 67%3:41 PM2:59 AM
May 265:05 AM5:43 AM9:08 PM9:46 PM8:23 PM11:39 PM15 h 25 min+2.0 minWaxing gibbous, 77%4:49 PM3:15 AM
May 275:05 AM5:42 AM9:09 PM9:47 PM8:24 PM11:41 PM15 h 27 min+2.0 minWaxing gibbous, 85%5:57 PM3:31 AM
May 285:04 AM5:41 AM9:10 PM9:48 PM8:25 PM11:44 PM15 h 29 min+2.0 minWaxing gibbous, 92%7:05 PM3:50 AM
May 295:03 AM5:40 AM9:11 PM9:49 PM8:25 PM11:46 PM15 h 31 min+2.0 minWaxing gibbous, 97%8:13 PM4:13 AM
May 305:02 AM5:40 AM9:12 PM9:50 PM8:26 PM11:48 PM15 h 32 min+1.0 minFull moon, 99%9:19 PM4:41 AM
May 315:01 AM5:39 AM9:13 PM9:51 PM8:27 PM11:50 PM15 h 34 min+2.0 minFull moon 2:46 AM10:19 PM5:16 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.