Sunrise and sunset in Río Grande

Río Grande Sunrise, Sunset and Moon in August 2026

Local time (CST)

Day length goes from 13 h 13 min on August 1 to 12 h 37 min on August 31. Sunrise moves from 6:22 AM to 6:34 AM and sunset from 7:35 PM to 7:11 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
Aug 15:57 AM6:22 AM7:35 PM7:59 PM7:03 PM8:57 PM13 h 13 minWaning gibbous, 89%9:36 PM9:01 AM
Aug 25:58 AM6:22 AM7:34 PM7:59 PM7:03 PM8:57 PM13 h 12 min-1.0 minWaning gibbous, 81%10:08 PM9:55 AM
Aug 35:58 AM6:23 AM7:34 PM7:58 PM7:02 PM8:56 PM13 h 11 min-1.0 minWaning gibbous, 72%10:42 PM10:51 AM
Aug 45:59 AM6:23 AM7:33 PM7:57 PM7:02 PM8:55 PM13 h 10 min-1.0 minWaning gibbous, 63%11:18 PM11:49 AM
Aug 55:59 AM6:24 AM7:32 PM7:56 PM7:01 PM8:54 PM13 h 08 min-2.0 minLast quarter 8:21 PM12:50 PM
Aug 66:00 AM6:24 AM7:32 PM7:56 PM7:01 PM8:53 PM13 h 08 min+0.0 minLast quarter, 41%12:00 AM1:55 PM
Aug 76:00 AM6:24 AM7:31 PM7:55 PM7:00 PM8:53 PM13 h 07 min-1.0 minWaning crescent, 31%12:49 AM3:03 PM
Aug 86:01 AM6:25 AM7:30 PM7:54 PM6:59 PM8:52 PM13 h 05 min-2.0 minWaning crescent, 22%1:45 AM4:09 PM
Aug 96:01 AM6:25 AM7:30 PM7:54 PM6:59 PM8:51 PM13 h 05 min+0.0 minWaning crescent, 14%2:50 AM5:12 PM
Aug 106:02 AM6:26 AM7:29 PM7:53 PM6:58 PM8:50 PM13 h 03 min-2.0 minWaning crescent, 7%3:59 AM6:08 PM
Aug 116:02 AM6:26 AM7:28 PM7:52 PM6:57 PM8:49 PM13 h 02 min-1.0 minWaning crescent, 3%5:09 AM6:57 PM
Aug 126:03 AM6:26 AM7:28 PM7:51 PM6:57 PM8:48 PM13 h 02 min+0.0 minNew moon 11:37 AM6:16 AM7:39 PM
Aug 136:03 AM6:27 AM7:27 PM7:50 PM6:56 PM8:47 PM13 h 00 min-2.0 minNew moon, 0%7:21 AM8:17 PM
Aug 146:04 AM6:27 AM7:26 PM7:50 PM6:55 PM8:46 PM12 h 59 min-1.0 minWaxing crescent, 2%8:21 AM8:52 PM
Aug 156:04 AM6:28 AM7:25 PM7:49 PM6:54 PM8:45 PM12 h 57 min-2.0 minWaxing crescent, 7%9:19 AM9:25 PM
Aug 166:04 AM6:28 AM7:24 PM7:48 PM6:54 PM8:44 PM12 h 56 min-1.0 minWaxing crescent, 13%10:15 AM9:58 PM
Aug 176:05 AM6:28 AM7:24 PM7:47 PM6:53 PM8:43 PM12 h 56 min+0.0 minWaxing crescent, 21%11:11 AM10:32 PM
Aug 186:05 AM6:29 AM7:23 PM7:46 PM6:52 PM8:42 PM12 h 54 min-2.0 minWaxing crescent, 30%12:07 PM11:10 PM
Aug 196:06 AM6:29 AM7:22 PM7:45 PM6:51 PM8:41 PM12 h 53 min-1.0 minFirst quarter 8:46 PM1:03 PM11:50 PM
Aug 206:06 AM6:30 AM7:21 PM7:44 PM6:50 PM8:40 PM12 h 51 min-2.0 minFirst quarter, 50%1:58 PM
Aug 216:07 AM6:30 AM7:20 PM7:43 PM6:50 PM8:39 PM12 h 50 min-1.0 minWaxing gibbous, 61%2:53 PM12:35 AM
Aug 226:07 AM6:30 AM7:19 PM7:43 PM6:49 PM8:38 PM12 h 49 min-1.0 minWaxing gibbous, 71%3:44 PM1:24 AM
Aug 236:07 AM6:31 AM7:18 PM7:42 PM6:48 PM8:37 PM12 h 47 min-2.0 minWaxing gibbous, 80%4:32 PM2:17 AM
Aug 246:08 AM6:31 AM7:17 PM7:41 PM6:47 PM8:36 PM12 h 46 min-1.0 minWaxing gibbous, 88%5:16 PM3:12 AM
Aug 256:08 AM6:31 AM7:17 PM7:40 PM6:46 PM8:35 PM12 h 46 min+0.0 minWaxing gibbous, 94%5:56 PM4:08 AM
Aug 266:09 AM6:32 AM7:16 PM7:39 PM6:45 PM8:34 PM12 h 44 min-2.0 minWaxing gibbous, 98%6:32 PM5:04 AM
Aug 276:09 AM6:32 AM7:15 PM7:38 PM6:44 PM8:32 PM12 h 43 min-1.0 minFull moon 10:18 PM7:06 PM6:00 AM
Aug 286:09 AM6:33 AM7:14 PM7:37 PM6:43 PM8:31 PM12 h 41 min-2.0 minFull moon, 100%7:38 PM6:55 AM
Aug 296:10 AM6:33 AM7:13 PM7:36 PM6:43 PM8:30 PM12 h 40 min-1.0 minWaning gibbous, 97%8:10 PM7:50 AM
Aug 306:10 AM6:33 AM7:12 PM7:35 PM6:42 PM8:29 PM12 h 39 min-1.0 minWaning gibbous, 92%8:44 PM8:46 AM
Aug 316:11 AM6:34 AM7:11 PM7:34 PM6:41 PM8:28 PM12 h 37 min-2.0 minWaning gibbous, 86%9:20 PM9:44 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.