sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Viamão, Brazil (Rio Grande do Sul), for period: September 2026. Longest day in month: September 2026: 12 hours, 21 minutes, 40 seconds (2026-09-30). Shortest day in this month: 11 hours, 30 minutes , 3 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 62.71° (2026-09-30, 12:14:01). minimal: 51.63° (2026-09-01, 12:24:03)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:39:01 | 12:24:03 | 18:09:04 | 11h 30m 3s |
| 02 | Wednesday | 06:37:50 | 12:23:43 | 18:09:36 | 11h 31m 46s |
| 03 | Thursday | 06:36:39 | 12:23:24 | 18:10:09 | 11h 33m 30s |
| 04 | Friday | 06:35:27 | 12:23:04 | 18:10:41 | 11h 35m 14s |
| 05 | Saturday | 06:34:15 | 12:22:44 | 18:11:13 | 11h 36m 58s |
| 06 | Sunday | 06:33:03 | 12:22:24 | 18:11:45 | 11h 38m 42s |
| 07 | Monday | 06:31:50 | 12:22:03 | 18:12:17 | 11h 40m 27s |
| 08 | Tuesday | 06:30:36 | 12:21:43 | 18:12:49 | 11h 42m 13s |
| 09 | Wednesday | 06:29:23 | 12:21:22 | 18:13:21 | 11h 43m 58s |
| 10 | Thursday | 06:28:09 | 12:21:01 | 18:13:53 | 11h 45m 44s |
| 11 | Friday | 06:26:55 | 12:20:40 | 18:14:25 | 11h 47m 30s |
| 12 | Saturday | 06:25:40 | 12:20:18 | 18:14:57 | 11h 49m 17s |
| 13 | Sunday | 06:24:25 | 12:19:57 | 18:15:29 | 11h 51m 4s |
| 14 | Monday | 06:23:11 | 12:19:36 | 18:16:01 | 11h 52m 50s |
| 15 | Tuesday | 06:21:56 | 12:19:14 | 18:16:33 | 11h 54m 37s |
| 16 | Wednesday | 06:20:41 | 12:18:53 | 18:17:05 | 11h 56m 24s |
| 17 | Thursday | 06:19:25 | 12:18:31 | 18:17:37 | 11h 58m 12s |
| 18 | Friday | 06:18:10 | 12:18:10 | 18:18:10 | 12h 0m 0s |
| 19 | Saturday | 06:16:55 | 12:17:49 | 18:18:42 | 12h 1m 47s |
| 20 | Sunday | 06:15:39 | 12:17:27 | 18:19:15 | 12h 3m 36s |
| 21 | Monday | 06:14:24 | 12:17:06 | 18:19:48 | 12h 5m 24s |
| 22 | Tuesday | 06:13:09 | 12:16:45 | 18:20:21 | 12h 7m 12s |
| 23 | Wednesday | 06:11:54 | 12:16:24 | 18:20:54 | 12h 9m 0s |
| 24 | Thursday | 06:10:39 | 12:16:03 | 18:21:27 | 12h 10m 48s |
| 25 | Friday | 06:09:24 | 12:15:42 | 18:22:00 | 12h 12m 36s |
| 26 | Saturday | 06:08:09 | 12:15:21 | 18:22:34 | 12h 14m 25s |
| 27 | Sunday | 06:06:54 | 12:15:01 | 18:23:08 | 12h 16m 14s |
| 28 | Monday | 06:05:40 | 12:14:41 | 18:23:42 | 12h 18m 2s |
| 29 | Tuesday | 06:04:25 | 12:14:21 | 18:24:16 | 12h 19m 51s |
| 30 | Wednesday | 06:03:11 | 12:14:01 | 18:24:51 | 12h 21m 40s |