Sunrise and sunset in Mount Vernon

Mount Vernon Sunrise, Sunset and Moon in September 2026

Local time (PDT)

Day length goes from 13 h 13 min on September 1 to 11 h 46 min on September 30. Sunrise moves from 6:19 AM to 6:53 AM and sunset from 7:32 PM to 6:39 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 15:49 AM6:19 AM7:32 PM8:02 PM6:54 PM9:16 PM13 h 13 minWaning gibbous, 77%9:18 PM11:35 AM
Sep 25:51 AM6:21 AM7:31 PM8:00 PM6:52 PM9:14 PM13 h 10 min-3.0 minWaning gibbous, 67%9:51 PM12:52 PM
Sep 35:52 AM6:22 AM7:29 PM7:59 PM6:50 PM9:12 PM13 h 07 min-3.0 minLast quarter, 57%10:35 PM2:10 PM
Sep 45:53 AM6:23 AM7:27 PM7:57 PM6:49 PM9:10 PM13 h 04 min-3.0 minLast quarter 12:51 AM11:32 PM3:21 PM
Sep 55:54 AM6:24 AM7:25 PM7:55 PM6:47 PM9:07 PM13 h 01 min-3.0 minWaning crescent, 36%4:22 PM
Sep 65:56 AM6:25 AM7:23 PM7:53 PM6:45 PM9:05 PM12 h 58 min-3.0 minWaning crescent, 26%12:41 AM5:10 PM
Sep 75:57 AM6:26 AM7:22 PM7:51 PM6:43 PM9:03 PM12 h 56 min-2.0 minWaning crescent, 18%1:59 AM5:47 PM
Sep 85:58 AM6:28 AM7:20 PM7:49 PM6:41 PM9:01 PM12 h 52 min-4.0 minWaning crescent, 10%3:20 AM6:16 PM
Sep 95:59 AM6:29 AM7:18 PM7:47 PM6:40 PM8:59 PM12 h 49 min-3.0 minWaning crescent, 5%4:40 AM6:40 PM
Sep 106:00 AM6:30 AM7:16 PM7:45 PM6:38 PM8:56 PM12 h 46 min-3.0 minNew moon 8:27 PM5:56 AM7:01 PM
Sep 116:02 AM6:31 AM7:14 PM7:43 PM6:36 PM8:54 PM12 h 43 min-3.0 minNew moon, 0%7:11 AM7:20 PM
Sep 126:03 AM6:32 AM7:12 PM7:42 PM6:34 PM8:52 PM12 h 40 min-3.0 minWaxing crescent, 1%8:23 AM7:40 PM
Sep 136:04 AM6:33 AM7:10 PM7:40 PM6:32 PM8:50 PM12 h 37 min-3.0 minWaxing crescent, 4%9:34 AM8:00 PM
Sep 146:05 AM6:35 AM7:09 PM7:38 PM6:30 PM8:48 PM12 h 34 min-3.0 minWaxing crescent, 9%10:44 AM8:24 PM
Sep 156:06 AM6:36 AM7:07 PM7:36 PM6:28 PM8:46 PM12 h 31 min-3.0 minWaxing crescent, 17%11:53 AM8:52 PM
Sep 166:08 AM6:37 AM7:05 PM7:34 PM6:27 PM8:44 PM12 h 28 min-3.0 minWaxing crescent, 25%1:00 PM9:27 PM
Sep 176:09 AM6:38 AM7:03 PM7:32 PM6:25 PM8:42 PM12 h 25 min-3.0 minWaxing crescent, 35%2:02 PM10:09 PM
Sep 186:10 AM6:39 AM7:01 PM7:30 PM6:23 PM8:40 PM12 h 22 min-3.0 minFirst quarter 1:43 PM2:57 PM11:01 PM
Sep 196:11 AM6:40 AM6:59 PM7:28 PM6:21 PM8:37 PM12 h 19 min-3.0 minFirst quarter, 56%3:43 PM11:59 PM
Sep 206:12 AM6:41 AM6:57 PM7:26 PM6:19 PM8:35 PM12 h 16 min-3.0 minWaxing gibbous, 66%4:20 PM
Sep 216:14 AM6:43 AM6:55 PM7:24 PM6:17 PM8:33 PM12 h 12 min-4.0 minWaxing gibbous, 76%4:51 PM1:04 AM
Sep 226:15 AM6:44 AM6:54 PM7:23 PM6:15 PM8:31 PM12 h 10 min-2.0 minWaxing gibbous, 84%5:16 PM2:11 AM
Sep 236:16 AM6:45 AM6:52 PM7:21 PM6:13 PM8:29 PM12 h 07 min-3.0 minWaxing gibbous, 91%5:37 PM3:20 AM
Sep 246:17 AM6:46 AM6:50 PM7:19 PM6:11 PM8:27 PM12 h 04 min-3.0 minWaxing gibbous, 96%5:57 PM4:29 AM
Sep 256:18 AM6:47 AM6:48 PM7:17 PM6:10 PM8:25 PM12 h 01 min-3.0 minFull moon, 99%6:15 PM5:39 AM
Sep 266:20 AM6:49 AM6:46 PM7:15 PM6:08 PM8:23 PM11 h 57 min-4.0 minFull moon 9:49 AM6:35 PM6:50 AM
Sep 276:21 AM6:50 AM6:44 PM7:13 PM6:06 PM8:21 PM11 h 54 min-3.0 minWaning gibbous, 98%6:56 PM8:03 AM
Sep 286:22 AM6:51 AM6:42 PM7:11 PM6:04 PM8:19 PM11 h 51 min-3.0 minWaning gibbous, 95%7:22 PM9:20 AM
Sep 296:23 AM6:52 AM6:40 PM7:09 PM6:02 PM8:17 PM11 h 48 min-3.0 minWaning gibbous, 89%7:53 PM10:39 AM
Sep 306:24 AM6:53 AM6:39 PM7:08 PM6:00 PM8:15 PM11 h 46 min-2.0 minWaning gibbous, 82%8:34 PM11:58 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.