Sunrise and sunset in Merthyr Tydfil

Merthyr Tydfil Sunrise, Sunset and Moon in May 2026

Local time (GMT+1)

Day length goes from 14 h 53 min on May 1 to 16 h 19 min on May 31. Sunrise moves from 5:45 AM to 5:02 AM and sunset from 8:38 PM to 9:21 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 15:06 AM5:45 AM8:38 PM9:16 PM7:50 PM11:10 PM14 h 53 minFull moon 6:24 PM9:00 PM5:08 AM
May 25:04 AM5:43 AM8:39 PM9:18 PM7:51 PM11:13 PM14 h 56 min+3.0 minFull moon, 100%10:14 PM5:25 AM
May 35:02 AM5:41 AM8:41 PM9:20 PM7:53 PM11:17 PM15 h 00 min+4.0 minWaning gibbous, 98%11:25 PM5:47 AM
May 45:00 AM5:39 AM8:43 PM9:22 PM7:54 PM11:21 PM15 h 04 min+4.0 minWaning gibbous, 93%6:18 AM
May 54:58 AM5:37 AM8:44 PM9:24 PM7:56 PM11:24 PM15 h 07 min+3.0 minWaning gibbous, 87%12:28 AM7:00 AM
May 64:56 AM5:36 AM8:46 PM9:26 PM7:57 PM11:28 PM15 h 10 min+3.0 minWaning gibbous, 79%1:20 AM7:55 AM
May 74:54 AM5:34 AM8:47 PM9:27 PM7:59 PM11:32 PM15 h 13 min+3.0 minWaning gibbous, 70%1:59 AM9:00 AM
May 84:52 AM5:32 AM8:49 PM9:29 PM8:00 PM11:36 PM15 h 17 min+4.0 minLast quarter, 59%2:27 AM10:13 AM
May 94:50 AM5:30 AM8:51 PM9:31 PM8:02 PM11:40 PM15 h 21 min+4.0 minLast quarter 10:11 PM2:47 AM11:29 AM
May 104:48 AM5:29 AM8:52 PM9:33 PM8:03 PM11:45 PM15 h 23 min+2.0 minWaning crescent, 38%3:03 AM12:47 PM
May 114:46 AM5:27 AM8:54 PM9:35 PM8:04 PM11:49 PM15 h 27 min+4.0 minWaning crescent, 28%3:16 AM2:05 PM
May 124:44 AM5:25 AM8:55 PM9:37 PM8:06 PM11:54 PM15 h 30 min+3.0 minWaning crescent, 19%3:28 AM3:25 PM
May 134:43 AM5:24 AM8:57 PM9:38 PM8:07 PM11:59 PM15 h 33 min+3.0 minWaning crescent, 12%3:39 AM4:48 PM
May 144:41 AM5:22 AM8:58 PM9:40 PM8:08 PM12:04 AM15 h 36 min+3.0 minWaning crescent, 6%3:52 AM6:15 PM
May 154:39 AM5:21 AM9:00 PM9:42 PM8:10 PM12:10 AM15 h 39 min+3.0 minWaning crescent, 2%4:08 AM7:48 PM
May 164:37 AM5:19 AM9:01 PM9:44 PM8:11 PM12:16 AM15 h 42 min+3.0 minNew moon 9:02 PM4:29 AM9:23 PM
May 174:36 AM5:18 AM9:03 PM9:45 PM8:12 PM12:23 AM15 h 45 min+3.0 minNew moon, 1%5:00 AM10:53 PM
May 184:34 AM5:16 AM9:04 PM9:47 PM8:14 PM12:30 AM15 h 48 min+3.0 minWaxing crescent, 3%5:45 AM
May 194:32 AM5:15 AM9:06 PM9:49 PM8:15 PM12:39 AM15 h 51 min+3.0 minWaxing crescent, 8%6:50 AM12:08 AM
May 204:31 AM5:14 AM9:07 PM9:51 PM8:16 PM12:52 AM15 h 53 min+2.0 minWaxing crescent, 15%8:12 AM1:02 AM
May 214:29 AM5:12 AM9:09 PM9:52 PM8:17 PM15 h 57 min+4.0 minWaxing crescent, 23%9:41 AM1:37 AM
May 224:28 AM5:11 AM9:10 PM9:54 PM8:19 PM15 h 59 min+2.0 minWaxing crescent, 33%11:10 AM2:00 AM
May 234:26 AM5:10 AM9:11 PM9:56 PM8:20 PM16 h 01 min+2.0 minFirst quarter 12:11 PM12:33 PM2:17 AM
May 244:25 AM5:09 AM9:13 PM9:57 PM8:21 PM16 h 04 min+3.0 minFirst quarter, 54%1:52 PM2:30 AM
May 254:23 AM5:08 AM9:14 PM9:59 PM8:22 PM16 h 06 min+2.0 minWaxing gibbous, 64%3:07 PM2:41 AM
May 264:22 AM5:07 AM9:15 PM10:00 PM8:23 PM16 h 08 min+2.0 minWaxing gibbous, 74%4:21 PM2:51 AM
May 274:21 AM5:05 AM9:17 PM10:02 PM8:24 PM16 h 12 min+4.0 minWaxing gibbous, 83%5:35 PM3:02 AM
May 284:19 AM5:04 AM9:18 PM10:03 PM8:25 PM16 h 14 min+2.0 minWaxing gibbous, 90%6:49 PM3:15 AM
May 294:18 AM5:03 AM9:19 PM10:05 PM8:26 PM16 h 16 min+2.0 minWaxing gibbous, 95%8:03 PM3:31 AM
May 304:17 AM5:03 AM9:20 PM10:06 PM8:27 PM16 h 17 min+1.0 minWaxing gibbous, 99%9:15 PM3:52 AM
May 314:16 AM5:02 AM9:21 PM10:07 PM8:28 PM16 h 19 min+2.0 minFull moon 9:46 AM10:20 PM4:20 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.