sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dehiwala-Mount Lavinia, Sri Lanka (Western, Colombo District), for period: September 2026. Longest day in month: September 2026: 12 hours, 14 minutes, 52 seconds (2026-09-01). Shortest day in this month: 12 hours, 4 minutes , 8 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 89.84° (2026-09-05, 12:09:17). minimal: 80.51° (2026-09-30, 12:00:33)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:03:09 | 12:10:35 | 18:18:01 | 12h 14m 52s |
| 02 | Wednesday | 06:03:01 | 12:10:16 | 18:17:31 | 12h 14m 30s |
| 03 | Thursday | 06:02:52 | 12:09:56 | 18:17:01 | 12h 14m 9s |
| 04 | Friday | 06:02:43 | 12:09:37 | 18:16:30 | 12h 13m 47s |
| 05 | Saturday | 06:02:34 | 12:09:17 | 18:15:59 | 12h 13m 25s |
| 06 | Sunday | 06:02:25 | 12:08:56 | 18:15:28 | 12h 13m 3s |
| 07 | Monday | 06:02:16 | 12:08:36 | 18:14:56 | 12h 12m 40s |
| 08 | Tuesday | 06:02:06 | 12:08:15 | 18:14:25 | 12h 12m 19s |
| 09 | Wednesday | 06:01:56 | 12:07:55 | 18:13:53 | 12h 11m 57s |
| 10 | Thursday | 06:01:46 | 12:07:34 | 18:13:21 | 12h 11m 35s |
| 11 | Friday | 06:01:36 | 12:07:13 | 18:12:49 | 12h 11m 13s |
| 12 | Saturday | 06:01:26 | 12:06:51 | 18:12:17 | 12h 10m 51s |
| 13 | Sunday | 06:01:16 | 12:06:30 | 18:11:44 | 12h 10m 28s |
| 14 | Monday | 06:01:06 | 12:06:09 | 18:11:12 | 12h 10m 6s |
| 15 | Tuesday | 06:00:56 | 12:05:47 | 18:10:39 | 12h 9m 43s |
| 16 | Wednesday | 06:00:46 | 12:05:26 | 18:10:06 | 12h 9m 20s |
| 17 | Thursday | 06:00:35 | 12:05:05 | 18:09:34 | 12h 8m 59s |
| 18 | Friday | 06:00:25 | 12:04:43 | 18:09:01 | 12h 8m 36s |
| 19 | Saturday | 06:00:15 | 12:04:22 | 18:08:29 | 12h 8m 14s |
| 20 | Sunday | 06:00:05 | 12:04:00 | 18:07:56 | 12h 7m 51s |
| 21 | Monday | 05:59:54 | 12:03:39 | 18:07:24 | 12h 7m 30s |
| 22 | Tuesday | 05:59:44 | 12:03:18 | 18:06:51 | 12h 7m 7s |
| 23 | Wednesday | 05:59:34 | 12:02:57 | 18:06:19 | 12h 6m 45s |
| 24 | Thursday | 05:59:25 | 12:02:36 | 18:05:47 | 12h 6m 22s |
| 25 | Friday | 05:59:15 | 12:02:15 | 18:05:15 | 12h 6m 0s |
| 26 | Saturday | 05:59:05 | 12:01:54 | 18:04:43 | 12h 5m 38s |
| 27 | Sunday | 05:58:56 | 12:01:34 | 18:04:11 | 12h 5m 15s |
| 28 | Monday | 05:58:47 | 12:01:13 | 18:03:40 | 12h 4m 53s |
| 29 | Tuesday | 05:58:38 | 12:00:53 | 18:03:08 | 12h 4m 30s |
| 30 | Wednesday | 05:58:29 | 12:00:33 | 18:02:37 | 12h 4m 8s |