Sunrise and sunset in Rio

Rio Sunrise, Sunset and Moon in August 2026

Local time (CDT)

Day length goes from 14 h 32 min on August 1 to 13 h 14 min on August 31. Sunrise moves from 5:47 AM to 6:20 AM and sunset from 8:19 PM to 7:34 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 15:14 AM5:47 AM8:19 PM8:52 PM7:38 PM10:18 PM14 h 32 minWaning gibbous, 89%9:44 PM8:52 AM
Aug 25:15 AM5:48 AM8:18 PM8:50 PM7:37 PM10:16 PM14 h 30 min-2.0 minWaning gibbous, 82%10:03 PM10:00 AM
Aug 35:17 AM5:49 AM8:17 PM8:49 PM7:36 PM10:14 PM14 h 28 min-2.0 minWaning gibbous, 73%10:24 PM11:09 AM
Aug 45:18 AM5:50 AM8:15 PM8:47 PM7:35 PM10:12 PM14 h 25 min-3.0 minWaning gibbous, 63%10:47 PM12:21 PM
Aug 55:19 AM5:51 AM8:14 PM8:46 PM7:34 PM10:10 PM14 h 23 min-2.0 minLast quarter 9:21 PM11:15 PM1:36 PM
Aug 65:20 AM5:52 AM8:13 PM8:45 PM7:33 PM10:08 PM14 h 21 min-2.0 minLast quarter, 42%11:52 PM2:54 PM
Aug 75:21 AM5:53 AM8:11 PM8:43 PM7:31 PM10:06 PM14 h 18 min-3.0 minWaning crescent, 32%4:11 PM
Aug 85:23 AM5:54 AM8:10 PM8:42 PM7:30 PM10:04 PM14 h 16 min-2.0 minWaning crescent, 22%12:40 AM5:21 PM
Aug 95:24 AM5:55 AM8:09 PM8:40 PM7:29 PM10:02 PM14 h 14 min-2.0 minWaning crescent, 14%1:42 AM6:21 PM
Aug 105:25 AM5:57 AM8:07 PM8:39 PM7:28 PM10:00 PM14 h 10 min-4.0 minWaning crescent, 8%2:57 AM7:08 PM
Aug 115:26 AM5:58 AM8:06 PM8:37 PM7:26 PM9:58 PM14 h 08 min-2.0 minWaning crescent, 3%4:18 AM7:44 PM
Aug 125:27 AM5:59 AM8:04 PM8:36 PM7:25 PM9:56 PM14 h 05 min-3.0 minNew moon 12:37 PM5:40 AM8:12 PM
Aug 135:29 AM6:00 AM8:03 PM8:34 PM7:23 PM9:54 PM14 h 03 min-2.0 minNew moon, 0%6:59 AM8:36 PM
Aug 145:30 AM6:01 AM8:01 PM8:32 PM7:22 PM9:52 PM14 h 00 min-3.0 minWaxing crescent, 2%8:15 AM8:57 PM
Aug 155:31 AM6:02 AM8:00 PM8:31 PM7:21 PM9:50 PM13 h 58 min-2.0 minWaxing crescent, 6%9:27 AM9:17 PM
Aug 165:32 AM6:03 AM7:58 PM8:29 PM7:19 PM9:48 PM13 h 55 min-3.0 minWaxing crescent, 12%10:37 AM9:37 PM
Aug 175:34 AM6:04 AM7:57 PM8:28 PM7:18 PM9:45 PM13 h 53 min-2.0 minWaxing crescent, 20%11:46 AM9:59 PM
Aug 185:35 AM6:05 AM7:55 PM8:26 PM7:16 PM9:43 PM13 h 50 min-3.0 minWaxing crescent, 29%12:54 PM10:24 PM
Aug 195:36 AM6:07 AM7:54 PM8:24 PM7:15 PM9:41 PM13 h 47 min-3.0 minFirst quarter 9:46 PM2:01 PM10:55 PM
Aug 205:37 AM6:08 AM7:52 PM8:23 PM7:13 PM9:39 PM13 h 44 min-3.0 minFirst quarter, 50%3:05 PM11:32 PM
Aug 215:38 AM6:09 AM7:51 PM8:21 PM7:12 PM9:37 PM13 h 42 min-2.0 minWaxing gibbous, 61%4:05 PM
Aug 225:40 AM6:10 AM7:49 PM8:19 PM7:10 PM9:35 PM13 h 39 min-3.0 minWaxing gibbous, 71%4:56 PM12:18 AM
Aug 235:41 AM6:11 AM7:47 PM8:17 PM7:09 PM9:33 PM13 h 36 min-3.0 minWaxing gibbous, 80%5:40 PM1:11 AM
Aug 245:42 AM6:12 AM7:46 PM8:16 PM7:07 PM9:31 PM13 h 34 min-2.0 minWaxing gibbous, 88%6:16 PM2:12 AM
Aug 255:43 AM6:13 AM7:44 PM8:14 PM7:06 PM9:28 PM13 h 31 min-3.0 minWaxing gibbous, 94%6:45 PM3:18 AM
Aug 265:44 AM6:14 AM7:42 PM8:12 PM7:04 PM9:26 PM13 h 28 min-3.0 minWaxing gibbous, 98%7:09 PM4:25 AM
Aug 275:46 AM6:15 AM7:41 PM8:10 PM7:02 PM9:24 PM13 h 26 min-2.0 minFull moon 11:18 PM7:31 PM5:33 AM
Aug 285:47 AM6:17 AM7:39 PM8:09 PM7:01 PM9:22 PM13 h 22 min-4.0 minFull moon, 100%7:51 PM6:41 AM
Aug 295:48 AM6:18 AM7:37 PM8:07 PM6:59 PM9:20 PM13 h 19 min-3.0 minWaning gibbous, 97%8:10 PM7:50 AM
Aug 305:49 AM6:19 AM7:35 PM8:05 PM6:57 PM9:18 PM13 h 16 min-3.0 minWaning gibbous, 92%8:30 PM8:59 AM
Aug 315:50 AM6:20 AM7:34 PM8:03 PM6:56 PM9:16 PM13 h 14 min-2.0 minWaning gibbous, 86%8:52 PM10:11 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.