sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Rio Tinto, Portugal (Porto, Gondomar), for period: May 2026. Longest day in month: May 2026: 14 hours, 55 minutes, 39 seconds (2026-05-31). Shortest day in this month: 13 hours, 59 minutes , 27 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 70.71° (2026-05-31, 13:31:57). minimal: 63.85° (2026-05-01, 13:31:20)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 06:31:36 | 13:31:20 | 20:31:03 | 13h 59m 27s |
| 02 | Saturday | 06:30:19 | 13:31:13 | 20:32:07 | 14h 1m 48s |
| 03 | Sunday | 06:29:03 | 13:31:07 | 20:33:10 | 14h 4m 7s |
| 04 | Monday | 06:27:48 | 13:31:01 | 20:34:13 | 14h 6m 25s |
| 05 | Tuesday | 06:26:35 | 13:30:56 | 20:35:16 | 14h 8m 41s |
| 06 | Wednesday | 06:25:23 | 13:30:51 | 20:36:19 | 14h 10m 56s |
| 07 | Thursday | 06:24:12 | 13:30:47 | 20:37:22 | 14h 13m 10s |
| 08 | Friday | 06:23:03 | 13:30:44 | 20:38:24 | 14h 15m 21s |
| 09 | Saturday | 06:21:56 | 13:30:41 | 20:39:26 | 14h 17m 30s |
| 10 | Sunday | 06:20:49 | 13:30:38 | 20:40:28 | 14h 19m 39s |
| 11 | Monday | 06:19:45 | 13:30:37 | 20:41:29 | 14h 21m 44s |
| 12 | Tuesday | 06:18:41 | 13:30:36 | 20:42:30 | 14h 23m 49s |
| 13 | Wednesday | 06:17:40 | 13:30:35 | 20:43:30 | 14h 25m 50s |
| 14 | Thursday | 06:16:40 | 13:30:35 | 20:44:30 | 14h 27m 50s |
| 15 | Friday | 06:15:41 | 13:30:36 | 20:45:30 | 14h 29m 49s |
| 16 | Saturday | 06:14:44 | 13:30:37 | 20:46:29 | 14h 31m 45s |
| 17 | Sunday | 06:13:49 | 13:30:38 | 20:47:27 | 14h 33m 38s |
| 18 | Monday | 06:12:56 | 13:30:41 | 20:48:25 | 14h 35m 29s |
| 19 | Tuesday | 06:12:04 | 13:30:43 | 20:49:23 | 14h 37m 19s |
| 20 | Wednesday | 06:11:14 | 13:30:47 | 20:50:19 | 14h 39m 5s |
| 21 | Thursday | 06:10:26 | 13:30:50 | 20:51:15 | 14h 40m 49s |
| 22 | Friday | 06:09:40 | 13:30:55 | 20:52:10 | 14h 42m 30s |
| 23 | Saturday | 06:08:55 | 13:31:00 | 20:53:05 | 14h 44m 10s |
| 24 | Sunday | 06:08:12 | 13:31:05 | 20:53:58 | 14h 45m 46s |
| 25 | Monday | 06:07:31 | 13:31:11 | 20:54:51 | 14h 47m 20s |
| 26 | Tuesday | 06:06:53 | 13:31:18 | 20:55:43 | 14h 48m 50s |
| 27 | Wednesday | 06:06:15 | 13:31:24 | 20:56:33 | 14h 50m 18s |
| 28 | Thursday | 06:05:40 | 13:31:32 | 20:57:23 | 14h 51m 43s |
| 29 | Friday | 06:05:07 | 13:31:40 | 20:58:12 | 14h 53m 5s |
| 30 | Saturday | 06:04:36 | 13:31:48 | 20:59:00 | 14h 54m 24s |
| 31 | Sunday | 06:04:07 | 13:31:57 | 20:59:46 | 14h 55m 39s |