sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Porto Alegre, Brazil (Rio Grande do Sul), for period: September 2026. Longest day in month: September 2026: 12 hours, 21 minutes, 37 seconds (2026-09-30). Shortest day in this month: 11 hours, 30 minutes , 7 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 62.75° (2026-09-30, 12:14:51). minimal: 51.68° (2026-09-01, 12:24:52)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:39:49 | 12:24:52 | 18:09:56 | 11h 30m 7s |
| 02 | Wednesday | 06:38:38 | 12:24:33 | 18:10:28 | 11h 31m 50s |
| 03 | Thursday | 06:37:27 | 12:24:13 | 18:11:00 | 11h 33m 33s |
| 04 | Friday | 06:36:15 | 12:23:54 | 18:11:32 | 11h 35m 17s |
| 05 | Saturday | 06:35:03 | 12:23:34 | 18:12:04 | 11h 37m 1s |
| 06 | Sunday | 06:33:51 | 12:23:13 | 18:12:36 | 11h 38m 45s |
| 07 | Monday | 06:32:38 | 12:22:53 | 18:13:08 | 11h 40m 30s |
| 08 | Tuesday | 06:31:24 | 12:22:32 | 18:13:40 | 11h 42m 16s |
| 09 | Wednesday | 06:30:11 | 12:22:11 | 18:14:12 | 11h 44m 1s |
| 10 | Thursday | 06:28:57 | 12:21:50 | 18:14:44 | 11h 45m 47s |
| 11 | Friday | 06:27:43 | 12:21:29 | 18:15:15 | 11h 47m 32s |
| 12 | Saturday | 06:26:29 | 12:21:08 | 18:15:47 | 11h 49m 18s |
| 13 | Sunday | 06:25:14 | 12:20:47 | 18:16:19 | 11h 51m 5s |
| 14 | Monday | 06:23:59 | 12:20:25 | 18:16:51 | 11h 52m 52s |
| 15 | Tuesday | 06:22:45 | 12:20:04 | 18:17:23 | 11h 54m 38s |
| 16 | Wednesday | 06:21:30 | 12:19:42 | 18:17:55 | 11h 56m 25s |
| 17 | Thursday | 06:20:15 | 12:19:21 | 18:18:28 | 11h 58m 13s |
| 18 | Friday | 06:18:59 | 12:19:00 | 18:19:00 | 12h 0m 1s |
| 19 | Saturday | 06:17:44 | 12:18:38 | 18:19:32 | 12h 1m 48s |
| 20 | Sunday | 06:16:29 | 12:18:17 | 18:20:05 | 12h 3m 36s |
| 21 | Monday | 06:15:14 | 12:17:56 | 18:20:37 | 12h 5m 23s |
| 22 | Tuesday | 06:13:59 | 12:17:34 | 18:21:10 | 12h 7m 11s |
| 23 | Wednesday | 06:12:43 | 12:17:13 | 18:21:43 | 12h 9m 0s |
| 24 | Thursday | 06:11:28 | 12:16:52 | 18:22:16 | 12h 10m 48s |
| 25 | Friday | 06:10:13 | 12:16:31 | 18:22:49 | 12h 12m 36s |
| 26 | Saturday | 06:08:59 | 12:16:11 | 18:23:23 | 12h 14m 24s |
| 27 | Sunday | 06:07:44 | 12:15:50 | 18:23:57 | 12h 16m 13s |
| 28 | Monday | 06:06:30 | 12:15:30 | 18:24:31 | 12h 18m 1s |
| 29 | Tuesday | 06:05:16 | 12:15:10 | 18:25:05 | 12h 19m 49s |
| 30 | Wednesday | 06:04:02 | 12:14:51 | 18:25:39 | 12h 21m 37s |