sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Boulogne-Billancourt, France (Île-de-France, Département des Hauts-de-Seine), for period: September 2026. Longest day in month: September 2026: 13 hours, 26 minutes, 8 seconds (2026-09-01). Shortest day in this month: 11 hours, 43 minutes , 39 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 49.51° (2026-09-01, 13:51:00). minimal: 38.44° (2026-09-30, 13:40:58)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:07:56 | 13:51:00 | 20:34:04 | 13h 26m 8s |
| 02 | Wednesday | 07:09:20 | 13:50:41 | 20:32:01 | 13h 22m 41s |
| 03 | Thursday | 07:10:45 | 13:50:21 | 20:29:57 | 13h 19m 12s |
| 04 | Friday | 07:12:10 | 13:50:01 | 20:27:53 | 13h 15m 43s |
| 05 | Saturday | 07:13:34 | 13:49:41 | 20:25:48 | 13h 12m 14s |
| 06 | Sunday | 07:14:59 | 13:49:21 | 20:23:43 | 13h 8m 44s |
| 07 | Monday | 07:16:24 | 13:49:01 | 20:21:38 | 13h 5m 14s |
| 08 | Tuesday | 07:17:48 | 13:48:40 | 20:19:32 | 13h 1m 44s |
| 09 | Wednesday | 07:19:13 | 13:48:19 | 20:17:25 | 12h 58m 12s |
| 10 | Thursday | 07:20:38 | 13:47:58 | 20:15:19 | 12h 54m 41s |
| 11 | Friday | 07:22:02 | 13:47:37 | 20:13:12 | 12h 51m 10s |
| 12 | Saturday | 07:23:27 | 13:47:16 | 20:11:05 | 12h 47m 38s |
| 13 | Sunday | 07:24:52 | 13:46:55 | 20:08:57 | 12h 44m 5s |
| 14 | Monday | 07:26:17 | 13:46:33 | 20:06:50 | 12h 40m 33s |
| 15 | Tuesday | 07:27:42 | 13:46:12 | 20:04:42 | 12h 37m 0s |
| 16 | Wednesday | 07:29:07 | 13:45:50 | 20:02:34 | 12h 33m 27s |
| 17 | Thursday | 07:30:32 | 13:45:29 | 20:00:26 | 12h 29m 54s |
| 18 | Friday | 07:31:57 | 13:45:08 | 19:58:18 | 12h 26m 21s |
| 19 | Saturday | 07:33:22 | 13:44:46 | 19:56:10 | 12h 22m 48s |
| 20 | Sunday | 07:34:47 | 13:44:25 | 19:54:02 | 12h 19m 15s |
| 21 | Monday | 07:36:13 | 13:44:03 | 19:51:54 | 12h 15m 41s |
| 22 | Tuesday | 07:37:38 | 13:43:42 | 19:49:46 | 12h 12m 8s |
| 23 | Wednesday | 07:39:04 | 13:43:21 | 19:47:38 | 12h 8m 34s |
| 24 | Thursday | 07:40:30 | 13:43:00 | 19:45:31 | 12h 5m 1s |
| 25 | Friday | 07:41:56 | 13:42:39 | 19:43:23 | 12h 1m 27s |
| 26 | Saturday | 07:43:22 | 13:42:19 | 19:41:15 | 11h 57m 53s |
| 27 | Sunday | 07:44:48 | 13:41:58 | 19:39:08 | 11h 54m 20s |
| 28 | Monday | 07:46:15 | 13:41:38 | 19:37:01 | 11h 50m 46s |
| 29 | Tuesday | 07:47:42 | 13:41:18 | 19:34:54 | 11h 47m 12s |
| 30 | Wednesday | 07:49:09 | 13:40:58 | 19:32:48 | 11h 43m 39s |