sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Viseu, Portugal , for period: January 2026. Longest day in month: January 2026: 10 hours, 5 minutes, 42 seconds (2026-01-31). Shortest day in this month: 9 hours, 19 minutes , 39 seconds (2026-01-01).
:January 2026, Solar noon=>Altitude: maximal 31.93° (2026-01-31, 12:45:03). minimal: 26.33° (2026-01-01, 12:35:13)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 07:55:23 | 12:35:13 | 17:15:02 | 9h 19m 39s |
| 02 | Friday | 07:55:29 | 12:35:41 | 17:15:53 | 9h 20m 24s |
| 03 | Saturday | 07:55:32 | 12:36:08 | 17:16:45 | 9h 21m 13s |
| 04 | Sunday | 07:55:33 | 12:36:36 | 17:17:39 | 9h 22m 6s |
| 05 | Monday | 07:55:31 | 12:37:03 | 17:18:34 | 9h 23m 3s |
| 06 | Tuesday | 07:55:27 | 12:37:29 | 17:19:31 | 9h 24m 4s |
| 07 | Wednesday | 07:55:21 | 12:37:55 | 17:20:29 | 9h 25m 8s |
| 08 | Thursday | 07:55:13 | 12:38:20 | 17:21:28 | 9h 26m 15s |
| 09 | Friday | 07:55:03 | 12:38:45 | 17:22:28 | 9h 27m 25s |
| 10 | Saturday | 07:54:50 | 12:39:10 | 17:23:30 | 9h 28m 40s |
| 11 | Sunday | 07:54:35 | 12:39:34 | 17:24:32 | 9h 29m 57s |
| 12 | Monday | 07:54:18 | 12:39:57 | 17:25:36 | 9h 31m 18s |
| 13 | Tuesday | 07:53:58 | 12:40:19 | 17:26:41 | 9h 32m 43s |
| 14 | Wednesday | 07:53:37 | 12:40:41 | 17:27:46 | 9h 34m 9s |
| 15 | Thursday | 07:53:13 | 12:41:03 | 17:28:53 | 9h 35m 40s |
| 16 | Friday | 07:52:47 | 12:41:23 | 17:30:00 | 9h 37m 13s |
| 17 | Saturday | 07:52:19 | 12:41:43 | 17:31:08 | 9h 38m 49s |
| 18 | Sunday | 07:51:48 | 12:42:03 | 17:32:17 | 9h 40m 29s |
| 19 | Monday | 07:51:16 | 12:42:21 | 17:33:26 | 9h 42m 10s |
| 20 | Tuesday | 07:50:41 | 12:42:39 | 17:34:36 | 9h 43m 55s |
| 21 | Wednesday | 07:50:05 | 12:42:56 | 17:35:47 | 9h 45m 42s |
| 22 | Thursday | 07:49:26 | 12:43:12 | 17:36:58 | 9h 47m 32s |
| 23 | Friday | 07:48:46 | 12:43:28 | 17:38:10 | 9h 49m 24s |
| 24 | Saturday | 07:48:03 | 12:43:42 | 17:39:22 | 9h 51m 19s |
| 25 | Sunday | 07:47:18 | 12:43:56 | 17:40:34 | 9h 53m 16s |
| 26 | Monday | 07:46:32 | 12:44:09 | 17:41:47 | 9h 55m 15s |
| 27 | Tuesday | 07:45:44 | 12:44:22 | 17:43:00 | 9h 57m 16s |
| 28 | Wednesday | 07:44:53 | 12:44:33 | 17:44:13 | 9h 59m 20s |
| 29 | Thursday | 07:44:01 | 12:44:44 | 17:45:27 | 10h 1m 26s |
| 30 | Friday | 07:43:08 | 12:44:54 | 17:46:40 | 10h 3m 32s |
| 31 | Saturday | 07:42:12 | 12:45:03 | 17:47:54 | 10h 5m 42s |