sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Boulogne-Billancourt, France (Île-de-France, Département des Hauts-de-Seine), for period: January 2026. Longest day in month: January 2026: 9 hours, 24 minutes, 40 seconds (2026-01-31). Shortest day in this month: 8 hours, 20 minutes , 47 seconds (2026-01-01).
:January 2026, Solar noon=>Altitude: maximal 23.75° (2026-01-31, 13:04:24). minimal: 18.15° (2026-01-01, 12:54:34)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 08:44:10 | 12:54:34 | 17:04:57 | 8h 20m 47s |
| 02 | Friday | 08:44:06 | 12:55:02 | 17:05:57 | 8h 21m 51s |
| 03 | Saturday | 08:43:59 | 12:55:29 | 17:06:59 | 8h 23m 0s |
| 04 | Sunday | 08:43:49 | 12:55:57 | 17:08:04 | 8h 24m 15s |
| 05 | Monday | 08:43:36 | 12:56:23 | 17:09:11 | 8h 25m 35s |
| 06 | Tuesday | 08:43:20 | 12:56:50 | 17:10:19 | 8h 26m 59s |
| 07 | Wednesday | 08:43:02 | 12:57:16 | 17:11:30 | 8h 28m 28s |
| 08 | Thursday | 08:42:40 | 12:57:41 | 17:12:43 | 8h 30m 3s |
| 09 | Friday | 08:42:15 | 12:58:06 | 17:13:58 | 8h 31m 43s |
| 10 | Saturday | 08:41:47 | 12:58:31 | 17:15:14 | 8h 33m 27s |
| 11 | Sunday | 08:41:17 | 12:58:55 | 17:16:32 | 8h 35m 15s |
| 12 | Monday | 08:40:44 | 12:59:18 | 17:17:52 | 8h 37m 8s |
| 13 | Tuesday | 08:40:08 | 12:59:40 | 17:19:13 | 8h 39m 5s |
| 14 | Wednesday | 08:39:29 | 13:00:02 | 17:20:36 | 8h 41m 7s |
| 15 | Thursday | 08:38:47 | 13:00:24 | 17:22:00 | 8h 43m 13s |
| 16 | Friday | 08:38:03 | 13:00:44 | 17:23:26 | 8h 45m 23s |
| 17 | Saturday | 08:37:16 | 13:01:04 | 17:24:53 | 8h 47m 37s |
| 18 | Sunday | 08:36:26 | 13:01:24 | 17:26:21 | 8h 49m 55s |
| 19 | Monday | 08:35:34 | 13:01:42 | 17:27:50 | 8h 52m 16s |
| 20 | Tuesday | 08:34:40 | 13:02:00 | 17:29:20 | 8h 54m 40s |
| 21 | Wednesday | 08:33:42 | 13:02:17 | 17:30:52 | 8h 57m 10s |
| 22 | Thursday | 08:32:43 | 13:02:33 | 17:32:24 | 8h 59m 41s |
| 23 | Friday | 08:31:41 | 13:02:49 | 17:33:57 | 9h 2m 16s |
| 24 | Saturday | 08:30:37 | 13:03:04 | 17:35:31 | 9h 4m 54s |
| 25 | Sunday | 08:29:30 | 13:03:18 | 17:37:05 | 9h 7m 35s |
| 26 | Monday | 08:28:21 | 13:03:31 | 17:38:40 | 9h 10m 19s |
| 27 | Tuesday | 08:27:10 | 13:03:43 | 17:40:16 | 9h 13m 6s |
| 28 | Wednesday | 08:25:57 | 13:03:55 | 17:41:53 | 9h 15m 56s |
| 29 | Thursday | 08:24:41 | 13:04:05 | 17:43:29 | 9h 18m 48s |
| 30 | Friday | 08:23:24 | 13:04:15 | 17:45:07 | 9h 21m 43s |
| 31 | Saturday | 08:22:04 | 13:04:24 | 17:46:44 | 9h 24m 40s |