Sunrise and sunset in Sonoma County

Sonoma County Sunrise, Sunset and Moon in September 2026

Local time (PDT)

Day length goes from 13 h 00 min on September 1 to 11 h 49 min on September 30. Sunrise moves from 6:41 AM to 7:07 AM and sunset from 7:41 PM to 6:56 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 16:14 AM6:41 AM7:41 PM8:08 PM7:06 PM9:14 PM13 h 00 minWaning gibbous, 77%9:50 PM11:36 AM
Sep 26:15 AM6:42 AM7:40 PM8:07 PM7:05 PM9:12 PM12 h 58 min-2.0 minWaning gibbous, 67%10:28 PM12:48 PM
Sep 36:16 AM6:43 AM7:38 PM8:05 PM7:03 PM9:10 PM12 h 55 min-3.0 minLast quarter, 57%11:16 PM2:01 PM
Sep 46:17 AM6:44 AM7:37 PM8:04 PM7:02 PM9:09 PM12 h 53 min-2.0 minLast quarter 12:51 AM3:10 PM
Sep 56:18 AM6:45 AM7:35 PM8:02 PM7:00 PM9:07 PM12 h 50 min-3.0 minWaning crescent, 36%12:14 AM4:12 PM
Sep 66:19 AM6:46 AM7:34 PM8:01 PM6:59 PM9:05 PM12 h 48 min-2.0 minWaning crescent, 26%1:22 AM5:03 PM
Sep 76:20 AM6:46 AM7:32 PM7:59 PM6:57 PM9:03 PM12 h 46 min-2.0 minWaning crescent, 18%2:36 AM5:45 PM
Sep 86:20 AM6:47 AM7:31 PM7:57 PM6:56 PM9:02 PM12 h 44 min-2.0 minWaning crescent, 10%3:52 AM6:19 PM
Sep 96:21 AM6:48 AM7:29 PM7:56 PM6:54 PM9:00 PM12 h 41 min-3.0 minWaning crescent, 5%5:06 AM6:48 PM
Sep 106:22 AM6:49 AM7:27 PM7:54 PM6:52 PM8:58 PM12 h 38 min-3.0 minNew moon 8:27 PM6:18 AM7:14 PM
Sep 116:23 AM6:50 AM7:26 PM7:53 PM6:51 PM8:56 PM12 h 36 min-2.0 minNew moon, 0%7:27 AM7:38 PM
Sep 126:24 AM6:51 AM7:24 PM7:51 PM6:49 PM8:54 PM12 h 33 min-3.0 minWaxing crescent, 1%8:34 AM8:02 PM
Sep 136:25 AM6:52 AM7:23 PM7:49 PM6:48 PM8:53 PM12 h 31 min-2.0 minWaxing crescent, 4%9:40 AM8:28 PM
Sep 146:26 AM6:53 AM7:21 PM7:48 PM6:46 PM8:51 PM12 h 28 min-3.0 minWaxing crescent, 9%10:45 AM8:56 PM
Sep 156:27 AM6:53 AM7:20 PM7:46 PM6:45 PM8:49 PM12 h 27 min-1.0 minWaxing crescent, 17%11:50 AM9:29 PM
Sep 166:28 AM6:54 AM7:18 PM7:44 PM6:43 PM8:47 PM12 h 24 min-3.0 minWaxing crescent, 25%12:53 PM10:07 PM
Sep 176:29 AM6:55 AM7:16 PM7:43 PM6:41 PM8:46 PM12 h 21 min-3.0 minWaxing crescent, 35%1:52 PM10:51 PM
Sep 186:30 AM6:56 AM7:15 PM7:41 PM6:40 PM8:44 PM12 h 19 min-2.0 minFirst quarter 1:43 PM2:46 PM11:43 PM
Sep 196:30 AM6:57 AM7:13 PM7:40 PM6:38 PM8:42 PM12 h 16 min-3.0 minFirst quarter, 56%3:33 PM
Sep 206:31 AM6:58 AM7:12 PM7:38 PM6:37 PM8:40 PM12 h 14 min-2.0 minWaxing gibbous, 66%4:14 PM12:40 AM
Sep 216:32 AM6:59 AM7:10 PM7:36 PM6:35 PM8:39 PM12 h 11 min-3.0 minWaxing gibbous, 76%4:48 PM1:41 AM
Sep 226:33 AM7:00 AM7:08 PM7:35 PM6:33 PM8:37 PM12 h 08 min-3.0 minWaxing gibbous, 84%5:17 PM2:44 AM
Sep 236:34 AM7:01 AM7:07 PM7:33 PM6:32 PM8:35 PM12 h 06 min-2.0 minWaxing gibbous, 91%5:43 PM3:48 AM
Sep 246:35 AM7:01 AM7:05 PM7:32 PM6:30 PM8:34 PM12 h 04 min-2.0 minWaxing gibbous, 96%6:07 PM4:52 AM
Sep 256:36 AM7:02 AM7:04 PM7:30 PM6:29 PM8:32 PM12 h 02 min-2.0 minFull moon, 99%6:31 PM5:57 AM
Sep 266:37 AM7:03 AM7:02 PM7:28 PM6:27 PM8:30 PM11 h 59 min-3.0 minFull moon 9:49 AM6:55 PM7:03 AM
Sep 276:38 AM7:04 AM7:00 PM7:27 PM6:25 PM8:29 PM11 h 56 min-3.0 minWaning gibbous, 98%7:22 PM8:12 AM
Sep 286:39 AM7:05 AM6:59 PM7:25 PM6:24 PM8:27 PM11 h 54 min-2.0 minWaning gibbous, 95%7:52 PM9:23 AM
Sep 296:39 AM7:06 AM6:57 PM7:24 PM6:22 PM8:25 PM11 h 51 min-3.0 minWaning gibbous, 89%8:29 PM10:37 AM
Sep 306:40 AM7:07 AM6:56 PM7:22 PM6:21 PM8:24 PM11 h 49 min-2.0 minWaning gibbous, 82%9:14 PM11:51 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.