Sunrise and sunset in Haikou

Haikou Sunrise, Sunset and Moon in May 2026

Local time (GMT+8)

Day length goes from 13 h 04 min on May 1 to 13 h 33 min on May 31. Sunrise moves from 6:35 AM to 6:21 AM and sunset from 7:39 PM to 7:54 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 16:11 AM6:35 AM7:39 PM8:03 PM7:08 PM9:01 PM13 h 04 minFull moon, 99%7:26 PM5:55 AM
May 26:10 AM6:34 AM7:40 PM8:04 PM7:09 PM9:02 PM13 h 06 min+2.0 minFull moon 1:24 AM8:21 PM6:30 AM
May 36:09 AM6:33 AM7:40 PM8:04 PM7:09 PM9:02 PM13 h 07 min+1.0 minWaning gibbous, 98%9:17 PM7:09 AM
May 46:08 AM6:32 AM7:41 PM8:05 PM7:09 PM9:03 PM13 h 09 min+2.0 minWaning gibbous, 95%10:12 PM7:52 AM
May 56:08 AM6:32 AM7:41 PM8:06 PM7:10 PM9:04 PM13 h 09 min+0.0 minWaning gibbous, 89%11:04 PM8:39 AM
May 66:07 AM6:31 AM7:42 PM8:06 PM7:10 PM9:05 PM13 h 11 min+2.0 minWaning gibbous, 81%11:53 PM9:31 AM
May 76:06 AM6:30 AM7:42 PM8:07 PM7:11 PM9:05 PM13 h 12 min+1.0 minWaning gibbous, 72%10:25 AM
May 86:06 AM6:30 AM7:43 PM8:07 PM7:11 PM9:06 PM13 h 13 min+1.0 minWaning gibbous, 62%12:38 AM11:21 AM
May 96:05 AM6:29 AM7:43 PM8:08 PM7:12 PM9:07 PM13 h 14 min+1.0 minLast quarter, 52%1:18 AM12:17 PM
May 106:04 AM6:29 AM7:44 PM8:08 PM7:12 PM9:07 PM13 h 15 min+1.0 minLast quarter 5:11 AM1:55 AM1:13 PM
May 116:04 AM6:28 AM7:44 PM8:09 PM7:13 PM9:08 PM13 h 16 min+1.0 minWaning crescent, 31%2:29 AM2:10 PM
May 126:03 AM6:28 AM7:45 PM8:09 PM7:13 PM9:09 PM13 h 17 min+1.0 minWaning crescent, 22%3:01 AM3:07 PM
May 136:02 AM6:27 AM7:45 PM8:10 PM7:14 PM9:10 PM13 h 18 min+1.0 minWaning crescent, 14%3:34 AM4:05 PM
May 146:02 AM6:26 AM7:46 PM8:11 PM7:14 PM9:10 PM13 h 20 min+2.0 minWaning crescent, 7%4:09 AM5:07 PM
May 156:01 AM6:26 AM7:46 PM8:11 PM7:14 PM9:11 PM13 h 20 min+0.0 minWaning crescent, 3%4:46 AM6:13 PM
May 166:01 AM6:25 AM7:47 PM8:12 PM7:15 PM9:12 PM13 h 22 min+2.0 minNew moon, 0%5:29 AM7:23 PM
May 176:00 AM6:25 AM7:47 PM8:12 PM7:15 PM9:12 PM13 h 22 min+0.0 minNew moon 4:02 AM6:19 AM8:36 PM
May 186:00 AM6:25 AM7:48 PM8:13 PM7:16 PM9:13 PM13 h 23 min+1.0 minWaxing crescent, 2%7:17 AM9:47 PM
May 195:59 AM6:24 AM7:48 PM8:13 PM7:16 PM9:14 PM13 h 24 min+1.0 minWaxing crescent, 7%8:23 AM10:52 PM
May 205:59 AM6:24 AM7:49 PM8:14 PM7:17 PM9:15 PM13 h 25 min+1.0 minWaxing crescent, 13%9:32 AM11:49 PM
May 215:58 AM6:23 AM7:50 PM8:14 PM7:17 PM9:15 PM13 h 27 min+2.0 minWaxing crescent, 21%10:41 AM
May 225:58 AM6:23 AM7:50 PM8:15 PM7:18 PM9:16 PM13 h 27 min+0.0 minWaxing crescent, 30%11:47 AM12:36 AM
May 235:58 AM6:23 AM7:51 PM8:16 PM7:18 PM9:17 PM13 h 28 min+1.0 minFirst quarter 7:11 PM12:49 PM1:17 AM
May 245:57 AM6:22 AM7:51 PM8:16 PM7:19 PM9:17 PM13 h 29 min+1.0 minFirst quarter, 51%1:46 PM1:52 AM
May 255:57 AM6:22 AM7:51 PM8:17 PM7:19 PM9:18 PM13 h 29 min+0.0 minWaxing gibbous, 61%2:41 PM2:24 AM
May 265:57 AM6:22 AM7:52 PM8:17 PM7:19 PM9:19 PM13 h 30 min+1.0 minWaxing gibbous, 71%3:34 PM2:55 AM
May 275:56 AM6:21 AM7:52 PM8:18 PM7:20 PM9:19 PM13 h 31 min+1.0 minWaxing gibbous, 80%4:27 PM3:25 AM
May 285:56 AM6:21 AM7:53 PM8:18 PM7:20 PM9:20 PM13 h 32 min+1.0 minWaxing gibbous, 88%5:21 PM3:57 AM
May 295:56 AM6:21 AM7:53 PM8:19 PM7:21 PM9:21 PM13 h 32 min+0.0 minWaxing gibbous, 94%6:15 PM4:31 AM
May 305:55 AM6:21 AM7:54 PM8:19 PM7:21 PM9:21 PM13 h 33 min+1.0 minWaxing gibbous, 98%7:11 PM5:08 AM
May 315:55 AM6:21 AM7:54 PM8:20 PM7:22 PM9:22 PM13 h 33 min+0.0 minFull moon 4:46 PM8:06 PM5:50 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.