Sunrise and sunset in Rio

Rio Sunrise, Sunset and Moon in May 2026

Local time (CDT)

Day length goes from 14 h 09 min on May 1 to 15 h 10 min on May 31. Sunrise moves from 5:50 AM to 5:20 AM and sunset from 7:59 PM to 8:30 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
May 15:18 AM5:50 AM7:59 PM8:31 PM7:19 PM9:52 PM14 h 09 minFull moon 12:24 PM8:28 PM5:22 AM
May 25:17 AM5:48 AM8:00 PM8:32 PM7:20 PM9:54 PM14 h 12 min+3.0 minFull moon, 99%9:34 PM5:48 AM
May 35:15 AM5:47 AM8:01 PM8:33 PM7:21 PM9:56 PM14 h 14 min+2.0 minWaning gibbous, 97%10:37 PM6:20 AM
May 45:14 AM5:46 AM8:03 PM8:34 PM7:22 PM9:58 PM14 h 17 min+3.0 minWaning gibbous, 92%11:34 PM6:59 AM
May 55:12 AM5:44 AM8:04 PM8:36 PM7:24 PM9:59 PM14 h 20 min+3.0 minWaning gibbous, 85%7:46 AM
May 65:11 AM5:43 AM8:05 PM8:37 PM7:25 PM10:01 PM14 h 22 min+2.0 minWaning gibbous, 77%12:24 AM8:42 AM
May 75:10 AM5:42 AM8:06 PM8:38 PM7:26 PM10:03 PM14 h 24 min+2.0 minWaning gibbous, 67%1:05 AM9:44 AM
May 85:08 AM5:40 AM8:07 PM8:39 PM7:27 PM10:05 PM14 h 27 min+3.0 minLast quarter, 57%1:39 AM10:50 AM
May 95:07 AM5:39 AM8:08 PM8:41 PM7:28 PM10:07 PM14 h 29 min+2.0 minLast quarter 4:11 PM2:07 AM11:57 AM
May 105:06 AM5:38 AM8:09 PM8:42 PM7:29 PM10:09 PM14 h 31 min+2.0 minWaning crescent, 36%2:30 AM1:06 PM
May 115:04 AM5:37 AM8:11 PM8:43 PM7:30 PM10:10 PM14 h 34 min+3.0 minWaning crescent, 26%2:51 AM2:15 PM
May 125:03 AM5:36 AM8:12 PM8:44 PM7:31 PM10:12 PM14 h 36 min+2.0 minWaning crescent, 17%3:11 AM3:27 PM
May 135:02 AM5:35 AM8:13 PM8:46 PM7:32 PM10:14 PM14 h 38 min+2.0 minWaning crescent, 10%3:31 AM4:41 PM
May 145:01 AM5:33 AM8:14 PM8:47 PM7:33 PM10:16 PM14 h 41 min+3.0 minWaning crescent, 5%3:54 AM6:00 PM
May 154:59 AM5:32 AM8:15 PM8:48 PM7:34 PM10:18 PM14 h 43 min+2.0 minWaning crescent, 1%4:20 AM7:22 PM
May 164:58 AM5:31 AM8:16 PM8:49 PM7:35 PM10:20 PM14 h 45 min+2.0 minNew moon 3:02 PM4:53 AM8:47 PM
May 174:57 AM5:30 AM8:17 PM8:50 PM7:36 PM10:21 PM14 h 47 min+2.0 minWaxing crescent, 1%5:36 AM10:07 PM
May 184:56 AM5:29 AM8:18 PM8:52 PM7:36 PM10:23 PM14 h 49 min+2.0 minWaxing crescent, 4%6:32 AM11:16 PM
May 194:55 AM5:28 AM8:19 PM8:53 PM7:37 PM10:25 PM14 h 51 min+2.0 minWaxing crescent, 10%7:41 AM
May 204:54 AM5:27 AM8:20 PM8:54 PM7:38 PM10:27 PM14 h 53 min+2.0 minWaxing crescent, 17%8:59 AM12:11 AM
May 214:53 AM5:27 AM8:21 PM8:55 PM7:39 PM10:28 PM14 h 54 min+1.0 minWaxing crescent, 26%10:19 AM12:52 AM
May 224:52 AM5:26 AM8:22 PM8:56 PM7:40 PM10:30 PM14 h 56 min+2.0 minWaxing crescent, 35%11:35 AM1:23 AM
May 234:51 AM5:25 AM8:23 PM8:57 PM7:41 PM10:32 PM14 h 58 min+2.0 minFirst quarter 6:11 AM12:48 PM1:48 AM
May 244:50 AM5:24 AM8:24 PM8:58 PM7:42 PM10:34 PM15 h 00 min+2.0 minFirst quarter, 56%1:57 PM2:08 AM
May 254:49 AM5:23 AM8:25 PM8:59 PM7:43 PM10:35 PM15 h 02 min+2.0 minWaxing gibbous, 67%3:04 PM2:27 AM
May 264:48 AM5:23 AM8:26 PM9:00 PM7:44 PM10:37 PM15 h 03 min+1.0 minWaxing gibbous, 76%4:09 PM2:45 AM
May 274:48 AM5:22 AM8:27 PM9:01 PM7:44 PM10:38 PM15 h 05 min+2.0 minWaxing gibbous, 85%5:14 PM3:05 AM
May 284:47 AM5:21 AM8:28 PM9:02 PM7:45 PM10:40 PM15 h 07 min+2.0 minWaxing gibbous, 91%6:20 PM3:26 AM
May 294:46 AM5:21 AM8:29 PM9:03 PM7:46 PM10:42 PM15 h 08 min+1.0 minWaxing gibbous, 96%7:25 PM3:51 AM
May 304:45 AM5:20 AM8:29 PM9:04 PM7:47 PM10:43 PM15 h 09 min+1.0 minFull moon, 99%8:29 PM4:21 AM
May 314:45 AM5:20 AM8:30 PM9:05 PM7:47 PM10:45 PM15 h 10 min+1.0 minFull moon 3:46 AM9:28 PM4:58 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.