sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Viseu, Portugal , for period: May 2026. Longest day in month: May 2026: 14 hours, 52 minutes, 24 seconds (2026-05-31). Shortest day in this month: 13 hours, 57 minutes , 20 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 71.23° (2026-05-31, 13:29:21). minimal: 64.38° (2026-05-01, 13:28:44)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 06:30:04 | 13:28:44 | 20:27:24 | 13h 57m 20s |
| 02 | Saturday | 06:28:48 | 13:28:37 | 20:28:26 | 13h 59m 38s |
| 03 | Sunday | 06:27:34 | 13:28:31 | 20:29:28 | 14h 1m 54s |
| 04 | Monday | 06:26:21 | 13:28:25 | 20:30:30 | 14h 4m 9s |
| 05 | Tuesday | 06:25:09 | 13:28:20 | 20:31:32 | 14h 6m 23s |
| 06 | Wednesday | 06:23:58 | 13:28:16 | 20:32:33 | 14h 8m 35s |
| 07 | Thursday | 06:22:49 | 13:28:11 | 20:33:34 | 14h 10m 45s |
| 08 | Friday | 06:21:41 | 13:28:08 | 20:34:35 | 14h 12m 54s |
| 09 | Saturday | 06:20:34 | 13:28:05 | 20:35:36 | 14h 15m 2s |
| 10 | Sunday | 06:19:30 | 13:28:03 | 20:36:36 | 14h 17m 6s |
| 11 | Monday | 06:18:26 | 13:28:01 | 20:37:36 | 14h 19m 10s |
| 12 | Tuesday | 06:17:24 | 13:28:00 | 20:38:36 | 14h 21m 12s |
| 13 | Wednesday | 06:16:24 | 13:27:59 | 20:39:35 | 14h 23m 11s |
| 14 | Thursday | 06:15:25 | 13:27:59 | 20:40:34 | 14h 25m 9s |
| 15 | Friday | 06:14:27 | 13:28:00 | 20:41:32 | 14h 27m 5s |
| 16 | Saturday | 06:13:32 | 13:28:01 | 20:42:30 | 14h 28m 58s |
| 17 | Sunday | 06:12:38 | 13:28:03 | 20:43:28 | 14h 30m 50s |
| 18 | Monday | 06:11:45 | 13:28:05 | 20:44:24 | 14h 32m 39s |
| 19 | Tuesday | 06:10:55 | 13:28:08 | 20:45:20 | 14h 34m 25s |
| 20 | Wednesday | 06:10:06 | 13:28:11 | 20:46:16 | 14h 36m 10s |
| 21 | Thursday | 06:09:19 | 13:28:15 | 20:47:11 | 14h 37m 52s |
| 22 | Friday | 06:08:34 | 13:28:19 | 20:48:05 | 14h 39m 31s |
| 23 | Saturday | 06:07:50 | 13:28:24 | 20:48:58 | 14h 41m 8s |
| 24 | Sunday | 06:07:08 | 13:28:30 | 20:49:51 | 14h 42m 43s |
| 25 | Monday | 06:06:28 | 13:28:36 | 20:50:43 | 14h 44m 15s |
| 26 | Tuesday | 06:05:50 | 13:28:42 | 20:51:34 | 14h 45m 44s |
| 27 | Wednesday | 06:05:14 | 13:28:49 | 20:52:23 | 14h 47m 9s |
| 28 | Thursday | 06:04:40 | 13:28:56 | 20:53:12 | 14h 48m 32s |
| 29 | Friday | 06:04:08 | 13:29:04 | 20:54:00 | 14h 49m 52s |
| 30 | Saturday | 06:03:37 | 13:29:12 | 20:54:47 | 14h 51m 10s |
| 31 | Sunday | 06:03:09 | 13:29:21 | 20:55:33 | 14h 52m 24s |