Sunrise and sunset in Los Altos

Los Altos Sunrise, Sunset and Moon in September 2026

Local time (PDT)

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