sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Viseu, Portugal , for period: October 2026. Longest day in month: October 2026: 11 hours, 46 minutes, 11 seconds (2026-10-01). Shortest day in this month: 10 hours, 28 minutes , 59 seconds (2026-10-31).
:October 2026, Solar noon=>Altitude: maximal 46.21° (2026-10-01, 13:21:17). minimal: 35.28° (2026-10-31, 12:15:14)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 07:28:11 | 13:21:17 | 19:14:22 | 11h 46m 11s |
| 02 | Friday | 07:29:12 | 13:20:57 | 19:12:43 | 11h 43m 31s |
| 03 | Saturday | 07:30:13 | 13:20:38 | 19:11:04 | 11h 40m 51s |
| 04 | Sunday | 07:31:14 | 13:20:20 | 19:09:26 | 11h 38m 12s |
| 05 | Monday | 07:32:16 | 13:20:02 | 19:07:48 | 11h 35m 32s |
| 06 | Tuesday | 07:33:18 | 13:19:44 | 19:06:10 | 11h 32m 52s |
| 07 | Wednesday | 07:34:20 | 13:19:27 | 19:04:33 | 11h 30m 13s |
| 08 | Thursday | 07:35:22 | 13:19:10 | 19:02:57 | 11h 27m 35s |
| 09 | Friday | 07:36:25 | 13:18:53 | 19:01:21 | 11h 24m 56s |
| 10 | Saturday | 07:37:28 | 13:18:37 | 18:59:46 | 11h 22m 18s |
| 11 | Sunday | 07:38:31 | 13:18:21 | 18:58:11 | 11h 19m 40s |
| 12 | Monday | 07:39:35 | 13:18:06 | 18:56:37 | 11h 17m 2s |
| 13 | Tuesday | 07:40:39 | 13:17:51 | 18:55:04 | 11h 14m 25s |
| 14 | Wednesday | 07:41:43 | 13:17:37 | 18:53:31 | 11h 11m 48s |
| 15 | Thursday | 07:42:48 | 13:17:24 | 18:52:00 | 11h 9m 12s |
| 16 | Friday | 07:43:53 | 13:17:11 | 18:50:29 | 11h 6m 36s |
| 17 | Saturday | 07:44:58 | 13:16:58 | 18:48:59 | 11h 4m 1s |
| 18 | Sunday | 07:46:04 | 13:16:47 | 18:47:29 | 11h 1m 25s |
| 19 | Monday | 07:47:10 | 13:16:35 | 18:46:01 | 10h 58m 51s |
| 20 | Tuesday | 07:48:16 | 13:16:25 | 18:44:34 | 10h 56m 18s |
| 21 | Wednesday | 07:49:22 | 13:16:15 | 18:43:07 | 10h 53m 45s |
| 22 | Thursday | 07:50:29 | 13:16:06 | 18:41:42 | 10h 51m 13s |
| 23 | Friday | 07:51:37 | 13:15:57 | 18:40:17 | 10h 48m 40s |
| 24 | Saturday | 07:52:44 | 13:15:49 | 18:38:54 | 10h 46m 10s |
| 25 | Sunday | 06:53:52 | 12:15:42 | 17:37:32 | 10h 43m 40s |
| 26 | Monday | 06:55:00 | 12:15:35 | 17:36:11 | 10h 41m 11s |
| 27 | Tuesday | 06:56:08 | 12:15:30 | 17:34:51 | 10h 38m 43s |
| 28 | Wednesday | 06:57:17 | 12:15:25 | 17:33:33 | 10h 36m 16s |
| 29 | Thursday | 06:58:26 | 12:15:21 | 17:32:15 | 10h 33m 49s |
| 30 | Friday | 06:59:35 | 12:15:17 | 17:30:59 | 10h 31m 24s |
| 31 | Saturday | 07:00:45 | 12:15:14 | 17:29:44 | 10h 28m 59s |