sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Chula Vista, United States (California, San Diego County), for period: September 2026. Longest day in month: September 2026: 12 hours, 49 minutes, 44 seconds (2026-09-01). Shortest day in this month: 11 hours, 52 minutes , 28 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 65.58° (2026-09-01, 12:48:14). minimal: 54.5° (2026-09-30, 12:38:12)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:23:22 | 12:48:14 | 19:13:06 | 12h 49m 44s |
| 02 | Wednesday | 06:24:00 | 12:47:54 | 19:11:49 | 12h 47m 49s |
| 03 | Thursday | 06:24:38 | 12:47:35 | 19:10:31 | 12h 45m 53s |
| 04 | Friday | 06:25:17 | 12:47:15 | 19:09:13 | 12h 43m 56s |
| 05 | Saturday | 06:25:55 | 12:46:55 | 19:07:55 | 12h 42m 0s |
| 06 | Sunday | 06:26:33 | 12:46:35 | 19:06:36 | 12h 40m 3s |
| 07 | Monday | 06:27:11 | 12:46:14 | 19:05:17 | 12h 38m 6s |
| 08 | Tuesday | 06:27:49 | 12:45:53 | 19:03:58 | 12h 36m 9s |
| 09 | Wednesday | 06:28:27 | 12:45:32 | 19:02:38 | 12h 34m 11s |
| 10 | Thursday | 06:29:05 | 12:45:11 | 19:01:18 | 12h 32m 13s |
| 11 | Friday | 06:29:43 | 12:44:50 | 18:59:58 | 12h 30m 15s |
| 12 | Saturday | 06:30:21 | 12:44:29 | 18:58:38 | 12h 28m 17s |
| 13 | Sunday | 06:30:59 | 12:44:08 | 18:57:17 | 12h 26m 18s |
| 14 | Monday | 06:31:37 | 12:43:46 | 18:55:56 | 12h 24m 19s |
| 15 | Tuesday | 06:32:15 | 12:43:25 | 18:54:35 | 12h 22m 20s |
| 16 | Wednesday | 06:32:53 | 12:43:04 | 18:53:14 | 12h 20m 21s |
| 17 | Thursday | 06:33:31 | 12:42:42 | 18:51:53 | 12h 18m 22s |
| 18 | Friday | 06:34:09 | 12:42:21 | 18:50:32 | 12h 16m 23s |
| 19 | Saturday | 06:34:47 | 12:41:59 | 18:49:11 | 12h 14m 24s |
| 20 | Sunday | 06:35:26 | 12:41:38 | 18:47:50 | 12h 12m 24s |
| 21 | Monday | 06:36:04 | 12:41:17 | 18:46:29 | 12h 10m 25s |
| 22 | Tuesday | 06:36:43 | 12:40:55 | 18:45:08 | 12h 8m 25s |
| 23 | Wednesday | 06:37:22 | 12:40:34 | 18:43:47 | 12h 6m 25s |
| 24 | Thursday | 06:38:00 | 12:40:13 | 18:42:27 | 12h 4m 27s |
| 25 | Friday | 06:38:39 | 12:39:53 | 18:41:06 | 12h 2m 27s |
| 26 | Saturday | 06:39:19 | 12:39:32 | 18:39:46 | 12h 0m 27s |
| 27 | Sunday | 06:39:58 | 12:39:12 | 18:38:25 | 11h 58m 27s |
| 28 | Monday | 06:40:38 | 12:38:52 | 18:37:05 | 11h 56m 27s |
| 29 | Tuesday | 06:41:18 | 12:38:32 | 18:35:46 | 11h 54m 28s |
| 30 | Wednesday | 06:41:58 | 12:38:12 | 18:34:26 | 11h 52m 28s |