sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Cayenne, French Guiana (Guyane), for period: September 2026. Longest day in month: September 2026: 12 hours, 12 minutes, 30 seconds (2026-09-01). Shortest day in this month: 12 hours, 4 minutes , 47 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 89.88° (2026-09-10, 12:26:15). minimal: 82.28° (2026-09-30, 12:19:15)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:23:02 | 12:29:17 | 18:35:32 | 12h 12m 30s |
| 02 | Wednesday | 06:22:50 | 12:28:58 | 18:35:05 | 12h 12m 15s |
| 03 | Thursday | 06:22:38 | 12:28:38 | 18:34:38 | 12h 12m 0s |
| 04 | Friday | 06:22:27 | 12:28:18 | 18:34:10 | 12h 11m 43s |
| 05 | Saturday | 06:22:14 | 12:27:58 | 18:33:42 | 12h 11m 28s |
| 06 | Sunday | 06:22:02 | 12:27:38 | 18:33:14 | 12h 11m 12s |
| 07 | Monday | 06:21:50 | 12:27:18 | 18:32:45 | 12h 10m 55s |
| 08 | Tuesday | 06:21:37 | 12:26:57 | 18:32:17 | 12h 10m 40s |
| 09 | Wednesday | 06:21:24 | 12:26:36 | 18:31:48 | 12h 10m 24s |
| 10 | Thursday | 06:21:11 | 12:26:15 | 18:31:19 | 12h 10m 8s |
| 11 | Friday | 06:20:58 | 12:25:54 | 18:30:50 | 12h 9m 52s |
| 12 | Saturday | 06:20:45 | 12:25:33 | 18:30:21 | 12h 9m 36s |
| 13 | Sunday | 06:20:32 | 12:25:11 | 18:29:51 | 12h 9m 19s |
| 14 | Monday | 06:20:18 | 12:24:50 | 18:29:22 | 12h 9m 4s |
| 15 | Tuesday | 06:20:05 | 12:24:29 | 18:28:52 | 12h 8m 47s |
| 16 | Wednesday | 06:19:51 | 12:24:07 | 18:28:23 | 12h 8m 32s |
| 17 | Thursday | 06:19:38 | 12:23:46 | 18:27:53 | 12h 8m 15s |
| 18 | Friday | 06:19:25 | 12:23:24 | 18:27:24 | 12h 7m 59s |
| 19 | Saturday | 06:19:11 | 12:23:03 | 18:26:54 | 12h 7m 43s |
| 20 | Sunday | 06:18:58 | 12:22:42 | 18:26:25 | 12h 7m 27s |
| 21 | Monday | 06:18:45 | 12:22:20 | 18:25:56 | 12h 7m 11s |
| 22 | Tuesday | 06:18:32 | 12:21:59 | 18:25:26 | 12h 6m 54s |
| 23 | Wednesday | 06:18:19 | 12:21:38 | 18:24:57 | 12h 6m 38s |
| 24 | Thursday | 06:18:06 | 12:21:17 | 18:24:28 | 12h 6m 22s |
| 25 | Friday | 06:17:53 | 12:20:56 | 18:24:00 | 12h 6m 7s |
| 26 | Saturday | 06:17:40 | 12:20:36 | 18:23:31 | 12h 5m 51s |
| 27 | Sunday | 06:17:28 | 12:20:15 | 18:23:02 | 12h 5m 34s |
| 28 | Monday | 06:17:16 | 12:19:55 | 18:22:34 | 12h 5m 18s |
| 29 | Tuesday | 06:17:04 | 12:19:35 | 18:22:06 | 12h 5m 2s |
| 30 | Wednesday | 06:16:52 | 12:19:15 | 18:21:39 | 12h 4m 47s |