sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Mäntsälä, Finland (Uusimaa, Helsinki), for period: September 2026. Longest day in month: September 2026: 14 hours, 13 minutes, 4 seconds (2026-09-01). Shortest day in this month: 11 hours, 32 minutes , 45 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 37.73° (2026-09-01, 13:18:45). minimal: 26.66° (2026-09-30, 13:08:43)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:12:13 | 13:18:45 | 20:25:17 | 14h 13m 4s |
| 02 | Wednesday | 06:14:39 | 13:18:26 | 20:22:13 | 14h 7m 34s |
| 03 | Thursday | 06:17:05 | 13:18:06 | 20:19:08 | 14h 2m 3s |
| 04 | Friday | 06:19:31 | 13:17:47 | 20:16:02 | 13h 56m 31s |
| 05 | Saturday | 06:21:56 | 13:17:27 | 20:12:57 | 13h 51m 1s |
| 06 | Sunday | 06:24:22 | 13:17:06 | 20:09:51 | 13h 45m 29s |
| 07 | Monday | 06:26:47 | 13:16:46 | 20:06:45 | 13h 39m 58s |
| 08 | Tuesday | 06:29:12 | 13:16:25 | 20:03:39 | 13h 34m 27s |
| 09 | Wednesday | 06:31:37 | 13:16:05 | 20:00:32 | 13h 28m 55s |
| 10 | Thursday | 06:34:02 | 13:15:44 | 19:57:25 | 13h 23m 23s |
| 11 | Friday | 06:36:26 | 13:15:23 | 19:54:19 | 13h 17m 53s |
| 12 | Saturday | 06:38:51 | 13:15:01 | 19:51:12 | 13h 12m 21s |
| 13 | Sunday | 06:41:16 | 13:14:40 | 19:48:04 | 13h 6m 48s |
| 14 | Monday | 06:43:40 | 13:14:19 | 19:44:57 | 13h 1m 17s |
| 15 | Tuesday | 06:46:05 | 13:13:57 | 19:41:50 | 12h 55m 45s |
| 16 | Wednesday | 06:48:29 | 13:13:36 | 19:38:43 | 12h 50m 14s |
| 17 | Thursday | 06:50:54 | 13:13:14 | 19:35:35 | 12h 44m 41s |
| 18 | Friday | 06:53:18 | 13:12:53 | 19:32:28 | 12h 39m 10s |
| 19 | Saturday | 06:55:43 | 13:12:32 | 19:29:20 | 12h 33m 37s |
| 20 | Sunday | 06:58:07 | 13:12:10 | 19:26:13 | 12h 28m 6s |
| 21 | Monday | 07:00:32 | 13:11:49 | 19:23:06 | 12h 22m 34s |
| 22 | Tuesday | 07:02:57 | 13:11:28 | 19:19:59 | 12h 17m 2s |
| 23 | Wednesday | 07:05:22 | 13:11:07 | 19:16:51 | 12h 11m 29s |
| 24 | Thursday | 07:07:47 | 13:10:46 | 19:13:44 | 12h 5m 57s |
| 25 | Friday | 07:10:12 | 13:10:25 | 19:10:38 | 12h 0m 26s |
| 26 | Saturday | 07:12:37 | 13:10:04 | 19:07:31 | 11h 54m 54s |
| 27 | Sunday | 07:15:03 | 13:09:44 | 19:04:24 | 11h 49m 21s |
| 28 | Monday | 07:17:29 | 13:09:23 | 19:01:18 | 11h 43m 49s |
| 29 | Tuesday | 07:19:55 | 13:09:03 | 18:58:12 | 11h 38m 17s |
| 30 | Wednesday | 07:22:21 | 13:08:43 | 18:55:06 | 11h 32m 45s |