sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Changsha, China (Hunan, Changsha Shi), for period: September 2026. Longest day in month: September 2026: 12 hours, 43 minutes, 36 seconds (2026-09-01). Shortest day in this month: 11 hours, 55 minutes , 43 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 70.25° (2026-09-01, 12:28:13). minimal: 59.19° (2026-09-30, 12:18:11)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:06:25 | 12:28:13 | 18:50:01 | 12h 43m 36s |
| 02 | Wednesday | 06:06:54 | 12:27:54 | 18:48:53 | 12h 41m 59s |
| 03 | Thursday | 06:07:23 | 12:27:34 | 18:47:46 | 12h 40m 23s |
| 04 | Friday | 06:07:51 | 12:27:14 | 18:46:37 | 12h 38m 46s |
| 05 | Saturday | 06:08:20 | 12:26:55 | 18:45:29 | 12h 37m 9s |
| 06 | Sunday | 06:08:49 | 12:26:34 | 18:44:20 | 12h 35m 31s |
| 07 | Monday | 06:09:17 | 12:26:14 | 18:43:11 | 12h 33m 54s |
| 08 | Tuesday | 06:09:46 | 12:25:53 | 18:42:01 | 12h 32m 15s |
| 09 | Wednesday | 06:10:14 | 12:25:33 | 18:40:51 | 12h 30m 37s |
| 10 | Thursday | 06:10:42 | 12:25:12 | 18:39:41 | 12h 28m 59s |
| 11 | Friday | 06:11:11 | 12:24:51 | 18:38:31 | 12h 27m 20s |
| 12 | Saturday | 06:11:39 | 12:24:29 | 18:37:20 | 12h 25m 41s |
| 13 | Sunday | 06:12:07 | 12:24:08 | 18:36:09 | 12h 24m 2s |
| 14 | Monday | 06:12:36 | 12:23:47 | 18:34:58 | 12h 22m 22s |
| 15 | Tuesday | 06:13:04 | 12:23:25 | 18:33:47 | 12h 20m 43s |
| 16 | Wednesday | 06:13:32 | 12:23:04 | 18:32:36 | 12h 19m 4s |
| 17 | Thursday | 06:14:01 | 12:22:43 | 18:31:25 | 12h 17m 24s |
| 18 | Friday | 06:14:29 | 12:22:21 | 18:30:13 | 12h 15m 44s |
| 19 | Saturday | 06:14:58 | 12:22:00 | 18:29:02 | 12h 14m 4s |
| 20 | Sunday | 06:15:26 | 12:21:38 | 18:27:51 | 12h 12m 25s |
| 21 | Monday | 06:15:55 | 12:21:17 | 18:26:39 | 12h 10m 44s |
| 22 | Tuesday | 06:16:24 | 12:20:56 | 18:25:28 | 12h 9m 4s |
| 23 | Wednesday | 06:16:53 | 12:20:35 | 18:24:17 | 12h 7m 24s |
| 24 | Thursday | 06:17:22 | 12:20:14 | 18:23:06 | 12h 5m 44s |
| 25 | Friday | 06:17:51 | 12:19:53 | 18:21:55 | 12h 4m 4s |
| 26 | Saturday | 06:18:20 | 12:19:32 | 18:20:44 | 12h 2m 24s |
| 27 | Sunday | 06:18:50 | 12:19:12 | 18:19:33 | 12h 0m 43s |
| 28 | Monday | 06:19:19 | 12:18:51 | 18:18:23 | 11h 59m 4s |
| 29 | Tuesday | 06:19:49 | 12:18:31 | 18:17:13 | 11h 57m 24s |
| 30 | Wednesday | 06:20:20 | 12:18:11 | 18:16:03 | 11h 55m 43s |