sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Viseu, Portugal , for period: April 2026. Longest day in month: April 2026: 13 hours, 55 minutes, 1 seconds (2026-04-30). Shortest day in this month: 12 hours, 41 minutes , 11 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 64.07° (2026-04-30, 13:28:51). minimal: 53.83° (2026-04-01, 13:35:29)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 07:14:53 | 13:35:29 | 19:56:04 | 12h 41m 11s |
| 02 | Thursday | 07:13:15 | 13:35:11 | 19:57:07 | 12h 43m 52s |
| 03 | Friday | 07:11:38 | 13:34:54 | 19:58:10 | 12h 46m 32s |
| 04 | Saturday | 07:10:00 | 13:34:36 | 19:59:12 | 12h 49m 12s |
| 05 | Sunday | 07:08:23 | 13:34:19 | 20:00:15 | 12h 51m 52s |
| 06 | Monday | 07:06:46 | 13:34:02 | 20:01:17 | 12h 54m 31s |
| 07 | Tuesday | 07:05:10 | 13:33:45 | 20:02:20 | 12h 57m 10s |
| 08 | Wednesday | 07:03:34 | 13:33:28 | 20:03:23 | 12h 59m 49s |
| 09 | Thursday | 07:01:59 | 13:33:12 | 20:04:25 | 13h 2m 26s |
| 10 | Friday | 07:00:24 | 13:32:56 | 20:05:28 | 13h 5m 4s |
| 11 | Saturday | 06:58:49 | 13:32:40 | 20:06:30 | 13h 7m 41s |
| 12 | Sunday | 06:57:16 | 13:32:24 | 20:07:33 | 13h 10m 17s |
| 13 | Monday | 06:55:42 | 13:32:09 | 20:08:36 | 13h 12m 54s |
| 14 | Tuesday | 06:54:10 | 13:31:54 | 20:09:38 | 13h 15m 28s |
| 15 | Wednesday | 06:52:38 | 13:31:40 | 20:10:41 | 13h 18m 3s |
| 16 | Thursday | 06:51:07 | 13:31:25 | 20:11:44 | 13h 20m 37s |
| 17 | Friday | 06:49:36 | 13:31:12 | 20:12:47 | 13h 23m 11s |
| 18 | Saturday | 06:48:07 | 13:30:58 | 20:13:49 | 13h 25m 42s |
| 19 | Sunday | 06:46:38 | 13:30:45 | 20:14:52 | 13h 28m 14s |
| 20 | Monday | 06:45:10 | 13:30:32 | 20:15:55 | 13h 30m 45s |
| 21 | Tuesday | 06:43:42 | 13:30:20 | 20:16:58 | 13h 33m 16s |
| 22 | Wednesday | 06:42:16 | 13:30:08 | 20:18:01 | 13h 35m 45s |
| 23 | Thursday | 06:40:51 | 13:29:57 | 20:19:03 | 13h 38m 12s |
| 24 | Friday | 06:39:26 | 13:29:46 | 20:20:06 | 13h 40m 40s |
| 25 | Saturday | 06:38:03 | 13:29:36 | 20:21:09 | 13h 43m 6s |
| 26 | Sunday | 06:36:40 | 13:29:26 | 20:22:11 | 13h 45m 31s |
| 27 | Monday | 06:35:19 | 13:29:16 | 20:23:14 | 13h 47m 55s |
| 28 | Tuesday | 06:33:58 | 13:29:08 | 20:24:17 | 13h 50m 19s |
| 29 | Wednesday | 06:32:39 | 13:28:59 | 20:25:19 | 13h 52m 40s |
| 30 | Thursday | 06:31:21 | 13:28:51 | 20:26:22 | 13h 55m 1s |