Sunrise and sunset in Groton

Groton Sunrise, Sunset and Moon in September 2026

Local time (EDT)

Day length goes from 13 h 10 min on September 1 to 11 h 46 min on September 30. Sunrise moves from 6:30 AM to 7:02 AM and sunset from 7:40 PM to 6:48 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 16:01 AM6:30 AM7:40 PM8:09 PM7:02 PM9:19 PM13 h 10 minWaning gibbous, 78%9:29 PM11:30 AM
Sep 26:03 AM6:32 AM7:38 PM8:07 PM7:00 PM9:17 PM13 h 06 min-4.0 minWaning gibbous, 69%10:03 PM12:46 PM
Sep 36:04 AM6:33 AM7:36 PM8:05 PM6:59 PM9:15 PM13 h 03 min-3.0 minLast quarter, 59%10:46 PM2:02 PM
Sep 46:05 AM6:34 AM7:34 PM8:03 PM6:57 PM9:13 PM13 h 00 min-3.0 minLast quarter 3:51 AM11:42 PM3:13 PM
Sep 56:06 AM6:35 AM7:33 PM8:01 PM6:55 PM9:11 PM12 h 58 min-2.0 minWaning crescent, 37%4:16 PM
Sep 66:07 AM6:36 AM7:31 PM8:00 PM6:54 PM9:09 PM12 h 55 min-3.0 minWaning crescent, 27%12:50 AM5:06 PM
Sep 76:08 AM6:37 AM7:29 PM7:58 PM6:52 PM9:07 PM12 h 52 min-3.0 minWaning crescent, 19%2:06 AM5:46 PM
Sep 86:09 AM6:38 AM7:27 PM7:56 PM6:50 PM9:05 PM12 h 49 min-3.0 minWaning crescent, 11%3:25 AM6:18 PM
Sep 96:10 AM6:39 AM7:26 PM7:54 PM6:49 PM9:03 PM12 h 47 min-2.0 minWaning crescent, 5%4:43 AM6:44 PM
Sep 106:12 AM6:40 AM7:24 PM7:52 PM6:47 PM9:01 PM12 h 44 min-3.0 minNew moon 11:27 PM5:58 AM7:06 PM
Sep 116:13 AM6:41 AM7:22 PM7:51 PM6:45 PM8:59 PM12 h 41 min-3.0 minNew moon, 0%7:11 AM7:28 PM
Sep 126:14 AM6:42 AM7:20 PM7:49 PM6:43 PM8:57 PM12 h 38 min-3.0 minNew moon, 1%8:22 AM7:48 PM
Sep 136:15 AM6:43 AM7:19 PM7:47 PM6:42 PM8:55 PM12 h 36 min-2.0 minWaxing crescent, 4%9:31 AM8:11 PM
Sep 146:16 AM6:44 AM7:17 PM7:45 PM6:40 PM8:53 PM12 h 33 min-3.0 minWaxing crescent, 9%10:40 AM8:35 PM
Sep 156:17 AM6:45 AM7:15 PM7:43 PM6:38 PM8:51 PM12 h 30 min-3.0 minWaxing crescent, 16%11:48 AM9:04 PM
Sep 166:18 AM6:46 AM7:13 PM7:42 PM6:36 PM8:49 PM12 h 27 min-3.0 minWaxing crescent, 24%12:54 PM9:39 PM
Sep 176:19 AM6:48 AM7:12 PM7:40 PM6:34 PM8:47 PM12 h 24 min-3.0 minWaxing crescent, 34%1:56 PM10:22 PM
Sep 186:20 AM6:49 AM7:10 PM7:38 PM6:33 PM8:45 PM12 h 21 min-3.0 minFirst quarter 4:43 PM2:51 PM11:12 PM
Sep 196:21 AM6:50 AM7:08 PM7:36 PM6:31 PM8:43 PM12 h 18 min-3.0 minFirst quarter, 55%3:38 PM
Sep 206:23 AM6:51 AM7:06 PM7:34 PM6:29 PM8:41 PM12 h 15 min-3.0 minWaxing gibbous, 65%4:18 PM12:10 AM
Sep 216:24 AM6:52 AM7:04 PM7:33 PM6:27 PM8:39 PM12 h 12 min-3.0 minWaxing gibbous, 75%4:50 PM1:12 AM
Sep 226:25 AM6:53 AM7:03 PM7:31 PM6:26 PM8:37 PM12 h 10 min-2.0 minWaxing gibbous, 83%5:17 PM2:18 AM
Sep 236:26 AM6:54 AM7:01 PM7:29 PM6:24 PM8:35 PM12 h 07 min-3.0 minWaxing gibbous, 90%5:40 PM3:25 AM
Sep 246:27 AM6:55 AM6:59 PM7:27 PM6:22 PM8:33 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:02 PM4:32 AM
Sep 256:28 AM6:56 AM6:57 PM7:25 PM6:20 PM8:32 PM12 h 01 min-3.0 minWaxing gibbous, 99%6:22 PM5:40 AM
Sep 266:29 AM6:57 AM6:56 PM7:24 PM6:18 PM8:30 PM11 h 59 min-2.0 minFull moon 12:49 PM6:43 PM6:50 AM
Sep 276:30 AM6:58 AM6:54 PM7:22 PM6:17 PM8:28 PM11 h 56 min-3.0 minWaning gibbous, 99%7:06 PM8:01 AM
Sep 286:31 AM6:59 AM6:52 PM7:20 PM6:15 PM8:26 PM11 h 53 min-3.0 minWaning gibbous, 95%7:32 PM9:16 AM
Sep 296:32 AM7:01 AM6:50 PM7:18 PM6:13 PM8:24 PM11 h 49 min-4.0 minWaning gibbous, 90%8:04 PM10:33 AM
Sep 306:34 AM7:02 AM6:48 PM7:17 PM6:11 PM8:22 PM11 h 46 min-3.0 minWaning gibbous, 83%8:45 PM11:50 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.