sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Longueuil, Canada (Quebec, Montérégie), for period: September 2026. Longest day in month: September 2026: 13 hours, 16 minutes, 30 seconds (2026-09-01). Shortest day in this month: 11 hours, 45 minutes , 17 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 52.73° (2026-09-01, 12:54:00). minimal: 41.66° (2026-09-30, 12:43:58)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:15:45 | 12:54:00 | 19:32:15 | 13h 16m 30s |
| 02 | Wednesday | 06:16:58 | 12:53:41 | 19:30:24 | 13h 13m 26s |
| 03 | Thursday | 06:18:11 | 12:53:21 | 19:28:32 | 13h 10m 21s |
| 04 | Friday | 06:19:24 | 12:53:02 | 19:26:39 | 13h 7m 15s |
| 05 | Saturday | 06:20:37 | 12:52:41 | 19:24:46 | 13h 4m 9s |
| 06 | Sunday | 06:21:50 | 12:52:21 | 19:22:52 | 13h 1m 2s |
| 07 | Monday | 06:23:03 | 12:52:01 | 19:20:58 | 12h 57m 55s |
| 08 | Tuesday | 06:24:16 | 12:51:40 | 19:19:04 | 12h 54m 48s |
| 09 | Wednesday | 06:25:29 | 12:51:19 | 19:17:09 | 12h 51m 40s |
| 10 | Thursday | 06:26:42 | 12:50:58 | 19:15:14 | 12h 48m 32s |
| 11 | Friday | 06:27:55 | 12:50:37 | 19:13:19 | 12h 45m 24s |
| 12 | Saturday | 06:29:08 | 12:50:16 | 19:11:23 | 12h 42m 15s |
| 13 | Sunday | 06:30:21 | 12:49:55 | 19:09:28 | 12h 39m 7s |
| 14 | Monday | 06:31:34 | 12:49:33 | 19:07:32 | 12h 35m 58s |
| 15 | Tuesday | 06:32:48 | 12:49:12 | 19:05:36 | 12h 32m 48s |
| 16 | Wednesday | 06:34:01 | 12:48:50 | 19:03:40 | 12h 29m 39s |
| 17 | Thursday | 06:35:14 | 12:48:29 | 19:01:43 | 12h 26m 29s |
| 18 | Friday | 06:36:28 | 12:48:07 | 18:59:47 | 12h 23m 19s |
| 19 | Saturday | 06:37:41 | 12:47:46 | 18:57:51 | 12h 20m 10s |
| 20 | Sunday | 06:38:55 | 12:47:25 | 18:55:54 | 12h 16m 59s |
| 21 | Monday | 06:40:09 | 12:47:03 | 18:53:58 | 12h 13m 49s |
| 22 | Tuesday | 06:41:23 | 12:46:42 | 18:52:02 | 12h 10m 39s |
| 23 | Wednesday | 06:42:37 | 12:46:21 | 18:50:05 | 12h 7m 28s |
| 24 | Thursday | 06:43:51 | 12:46:00 | 18:48:09 | 12h 4m 18s |
| 25 | Friday | 06:45:05 | 12:45:39 | 18:46:13 | 12h 1m 8s |
| 26 | Saturday | 06:46:20 | 12:45:19 | 18:44:18 | 11h 57m 58s |
| 27 | Sunday | 06:47:35 | 12:44:58 | 18:42:22 | 11h 54m 47s |
| 28 | Monday | 06:48:50 | 12:44:38 | 18:40:27 | 11h 51m 37s |
| 29 | Tuesday | 06:50:05 | 12:44:18 | 18:38:32 | 11h 48m 27s |
| 30 | Wednesday | 06:51:20 | 12:43:58 | 18:36:37 | 11h 45m 17s |