Sunrise and sunset in Santa Rosa

Santa Rosa Sunrise, Sunset and Moon in September 2026

Local time (GMT-3)

Day length goes from 11 h 39 min on September 1 to 12 h 18 min on September 30. Sunrise moves from 7:28 AM to 6:59 AM and sunset from 7:07 PM to 7:17 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 17:06 AM7:28 AM7:07 PM7:30 PM6:37 PM8:22 PM11 h 39 minWaning gibbous, 78%11:35 PM10:00 AM
Sep 27:05 AM7:27 AM7:08 PM7:30 PM6:37 PM8:23 PM11 h 41 min+2.0 minWaning gibbous, 69%10:42 AM
Sep 37:04 AM7:26 AM7:08 PM7:31 PM6:38 PM8:23 PM11 h 42 min+1.0 minLast quarter, 59%12:40 AM11:31 AM
Sep 47:03 AM7:25 AM7:08 PM7:31 PM6:38 PM8:23 PM11 h 43 min+1.0 minLast quarter 4:51 AM1:46 AM12:27 PM
Sep 57:02 AM7:24 AM7:09 PM7:31 PM6:38 PM8:24 PM11 h 45 min+2.0 minWaning crescent, 38%2:50 AM1:30 PM
Sep 67:01 AM7:23 AM7:09 PM7:31 PM6:39 PM8:24 PM11 h 46 min+1.0 minWaning crescent, 28%3:51 AM2:36 PM
Sep 77:00 AM7:22 AM7:09 PM7:32 PM6:39 PM8:24 PM11 h 47 min+1.0 minWaning crescent, 19%4:45 AM3:44 PM
Sep 86:59 AM7:21 AM7:09 PM7:32 PM6:39 PM8:24 PM11 h 48 min+1.0 minWaning crescent, 11%5:33 AM4:50 PM
Sep 96:58 AM7:20 AM7:10 PM7:32 PM6:40 PM8:25 PM11 h 50 min+2.0 minWaning crescent, 6%6:15 AM5:53 PM
Sep 106:57 AM7:19 AM7:10 PM7:33 PM6:40 PM8:25 PM11 h 51 min+1.0 minWaning crescent, 2%6:53 AM6:53 PM
Sep 116:56 AM7:18 AM7:10 PM7:33 PM6:40 PM8:25 PM11 h 52 min+1.0 minNew moon 12:27 AM7:28 AM7:51 PM
Sep 126:55 AM7:17 AM7:11 PM7:33 PM6:41 PM8:26 PM11 h 54 min+2.0 minNew moon, 1%8:01 AM8:48 PM
Sep 136:54 AM7:16 AM7:11 PM7:34 PM6:41 PM8:26 PM11 h 55 min+1.0 minWaxing crescent, 4%8:35 AM9:44 PM
Sep 146:53 AM7:15 AM7:11 PM7:34 PM6:41 PM8:26 PM11 h 56 min+1.0 minWaxing crescent, 8%9:10 AM10:40 PM
Sep 156:52 AM7:14 AM7:12 PM7:34 PM6:42 PM8:27 PM11 h 58 min+2.0 minWaxing crescent, 15%9:48 AM11:37 PM
Sep 166:51 AM7:13 AM7:12 PM7:35 PM6:42 PM8:27 PM11 h 59 min+1.0 minWaxing crescent, 24%10:30 AM
Sep 176:50 AM7:12 AM7:12 PM7:35 PM6:42 PM8:27 PM12 h 00 min+1.0 minWaxing crescent, 33%11:15 AM12:33 AM
Sep 186:49 AM7:11 AM7:13 PM7:35 PM6:43 PM8:28 PM12 h 02 min+2.0 minFirst quarter 5:43 PM12:04 PM1:27 AM
Sep 196:48 AM7:10 AM7:13 PM7:35 PM6:43 PM8:28 PM12 h 03 min+1.0 minFirst quarter, 54%12:57 PM2:19 AM
Sep 206:47 AM7:09 AM7:13 PM7:36 PM6:43 PM8:28 PM12 h 04 min+1.0 minWaxing gibbous, 65%1:52 PM3:07 AM
Sep 216:46 AM7:08 AM7:14 PM7:36 PM6:44 PM8:29 PM12 h 06 min+2.0 minWaxing gibbous, 74%2:47 PM3:51 AM
Sep 226:45 AM7:07 AM7:14 PM7:36 PM6:44 PM8:29 PM12 h 07 min+1.0 minWaxing gibbous, 83%3:43 PM4:30 AM
Sep 236:44 AM7:06 AM7:14 PM7:37 PM6:44 PM8:29 PM12 h 08 min+1.0 minWaxing gibbous, 90%4:38 PM5:07 AM
Sep 246:43 AM7:05 AM7:15 PM7:37 PM6:45 PM8:30 PM12 h 10 min+2.0 minWaxing gibbous, 96%5:33 PM5:41 AM
Sep 256:42 AM7:04 AM7:15 PM7:37 PM6:45 PM8:30 PM12 h 11 min+1.0 minWaxing gibbous, 99%6:28 PM6:14 AM
Sep 266:41 AM7:03 AM7:15 PM7:38 PM6:45 PM8:30 PM12 h 12 min+1.0 minFull moon 1:49 PM7:25 PM6:47 AM
Sep 276:40 AM7:02 AM7:16 PM7:38 PM6:46 PM8:31 PM12 h 14 min+2.0 minWaning gibbous, 99%8:24 PM7:21 AM
Sep 286:39 AM7:01 AM7:16 PM7:38 PM6:46 PM8:31 PM12 h 15 min+1.0 minWaning gibbous, 96%9:26 PM7:59 AM
Sep 296:38 AM7:00 AM7:16 PM7:39 PM6:46 PM8:32 PM12 h 16 min+1.0 minWaning gibbous, 90%10:31 PM8:40 AM
Sep 306:37 AM6:59 AM7:17 PM7:39 PM6:47 PM8:32 PM12 h 18 min+2.0 minWaning gibbous, 83%11:38 PM9:28 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.