sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Kostroma, Russia (Kostromskoy Rayon), for period: September 2026. Longest day in month: September 2026: 13 hours, 59 minutes, 0 seconds (2026-09-01). Shortest day in this month: 11 hours, 36 minutes , 16 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 40.61° (2026-09-01, 12:16:20). minimal: 29.55° (2026-09-30, 12:06:18)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:16:50 | 12:16:20 | 19:15:50 | 13h 59m 0s |
| 02 | Wednesday | 05:18:57 | 12:16:00 | 19:13:04 | 13h 54m 7s |
| 03 | Thursday | 05:21:04 | 12:15:41 | 19:10:18 | 13h 49m 14s |
| 04 | Friday | 05:23:10 | 12:15:21 | 19:07:32 | 13h 44m 22s |
| 05 | Saturday | 05:25:17 | 12:15:01 | 19:04:45 | 13h 39m 28s |
| 06 | Sunday | 05:27:24 | 12:14:41 | 19:01:58 | 13h 34m 34s |
| 07 | Monday | 05:29:31 | 12:14:20 | 18:59:10 | 13h 29m 39s |
| 08 | Tuesday | 05:31:37 | 12:14:00 | 18:56:22 | 13h 24m 45s |
| 09 | Wednesday | 05:33:44 | 12:13:39 | 18:53:34 | 13h 19m 50s |
| 10 | Thursday | 05:35:50 | 12:13:18 | 18:50:46 | 13h 14m 56s |
| 11 | Friday | 05:37:57 | 12:12:57 | 18:47:57 | 13h 10m 0s |
| 12 | Saturday | 05:40:03 | 12:12:36 | 18:45:09 | 13h 5m 6s |
| 13 | Sunday | 05:42:09 | 12:12:15 | 18:42:20 | 13h 0m 11s |
| 14 | Monday | 05:44:16 | 12:11:53 | 18:39:31 | 12h 55m 15s |
| 15 | Tuesday | 05:46:22 | 12:11:32 | 18:36:41 | 12h 50m 19s |
| 16 | Wednesday | 05:48:29 | 12:11:10 | 18:33:52 | 12h 45m 23s |
| 17 | Thursday | 05:50:35 | 12:10:49 | 18:31:03 | 12h 40m 28s |
| 18 | Friday | 05:52:42 | 12:10:27 | 18:28:13 | 12h 35m 31s |
| 19 | Saturday | 05:54:48 | 12:10:06 | 18:25:24 | 12h 30m 36s |
| 20 | Sunday | 05:56:55 | 12:09:45 | 18:22:34 | 12h 25m 39s |
| 21 | Monday | 05:59:02 | 12:09:23 | 18:19:45 | 12h 20m 43s |
| 22 | Tuesday | 06:01:08 | 12:09:02 | 18:16:56 | 12h 15m 48s |
| 23 | Wednesday | 06:03:16 | 12:08:41 | 18:14:06 | 12h 10m 50s |
| 24 | Thursday | 06:05:23 | 12:08:20 | 18:11:17 | 12h 5m 54s |
| 25 | Friday | 06:07:30 | 12:07:59 | 18:08:28 | 12h 0m 58s |
| 26 | Saturday | 06:09:38 | 12:07:38 | 18:05:39 | 11h 56m 1s |
| 27 | Sunday | 06:11:45 | 12:07:18 | 18:02:51 | 11h 51m 6s |
| 28 | Monday | 06:13:53 | 12:06:58 | 18:00:02 | 11h 46m 9s |
| 29 | Tuesday | 06:16:01 | 12:06:38 | 17:57:14 | 11h 41m 13s |
| 30 | Wednesday | 06:18:10 | 12:06:18 | 17:54:26 | 11h 36m 16s |