sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Rio Tinto, Portugal (Porto, Gondomar), for period: January 2026. Longest day in month: January 2026: 10 hours, 3 minutes, 26 seconds (2026-01-31). Shortest day in this month: 9 hours, 16 minutes , 25 seconds (2026-01-01).
:January 2026, Solar noon=>Altitude: maximal 31.4° (2026-01-31, 12:47:39). minimal: 25.81° (2026-01-01, 12:37:48)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 07:59:36 | 12:37:48 | 17:16:01 | 9h 16m 25s |
| 02 | Friday | 07:59:40 | 12:38:16 | 17:16:52 | 9h 17m 12s |
| 03 | Saturday | 07:59:43 | 12:38:44 | 17:17:45 | 9h 18m 2s |
| 04 | Sunday | 07:59:43 | 12:39:11 | 17:18:39 | 9h 18m 56s |
| 05 | Monday | 07:59:41 | 12:39:38 | 17:19:35 | 9h 19m 54s |
| 06 | Tuesday | 07:59:37 | 12:40:05 | 17:20:33 | 9h 20m 56s |
| 07 | Wednesday | 07:59:30 | 12:40:31 | 17:21:31 | 9h 22m 1s |
| 08 | Thursday | 07:59:21 | 12:40:56 | 17:22:31 | 9h 23m 10s |
| 09 | Friday | 07:59:10 | 12:41:21 | 17:23:32 | 9h 24m 22s |
| 10 | Saturday | 07:58:56 | 12:41:45 | 17:24:35 | 9h 25m 39s |
| 11 | Sunday | 07:58:41 | 12:42:09 | 17:25:38 | 9h 26m 57s |
| 12 | Monday | 07:58:22 | 12:42:32 | 17:26:43 | 9h 28m 21s |
| 13 | Tuesday | 07:58:02 | 12:42:55 | 17:27:48 | 9h 29m 46s |
| 14 | Wednesday | 07:57:40 | 12:43:17 | 17:28:55 | 9h 31m 15s |
| 15 | Thursday | 07:57:15 | 12:43:38 | 17:30:02 | 9h 32m 47s |
| 16 | Friday | 07:56:48 | 12:43:59 | 17:31:10 | 9h 34m 22s |
| 17 | Saturday | 07:56:19 | 12:44:19 | 17:32:19 | 9h 36m 0s |
| 18 | Sunday | 07:55:47 | 12:44:38 | 17:33:29 | 9h 37m 42s |
| 19 | Monday | 07:55:14 | 12:44:57 | 17:34:40 | 9h 39m 26s |
| 20 | Tuesday | 07:54:38 | 12:45:15 | 17:35:51 | 9h 41m 13s |
| 21 | Wednesday | 07:54:01 | 12:45:32 | 17:37:03 | 9h 43m 2s |
| 22 | Thursday | 07:53:21 | 12:45:48 | 17:38:15 | 9h 44m 54s |
| 23 | Friday | 07:52:39 | 12:46:03 | 17:39:28 | 9h 46m 49s |
| 24 | Saturday | 07:51:55 | 12:46:18 | 17:40:41 | 9h 48m 46s |
| 25 | Sunday | 07:51:10 | 12:46:32 | 17:41:54 | 9h 50m 44s |
| 26 | Monday | 07:50:22 | 12:46:45 | 17:43:08 | 9h 52m 46s |
| 27 | Tuesday | 07:49:32 | 12:46:57 | 17:44:22 | 9h 54m 50s |
| 28 | Wednesday | 07:48:41 | 12:47:09 | 17:45:37 | 9h 56m 56s |
| 29 | Thursday | 07:47:48 | 12:47:20 | 17:46:52 | 9h 59m 4s |
| 30 | Friday | 07:46:53 | 12:47:30 | 17:48:07 | 10h 1m 14s |
| 31 | Saturday | 07:45:56 | 12:47:39 | 17:49:22 | 10h 3m 26s |