sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Nagano, Japan (Nagano Shi), for period: December 2026. Longest day in month: December 2026: 9 hours, 51 minutes, 12 seconds (2026-12-01). Shortest day in this month: 9 hours, 39 minutes , 15 seconds (2026-12-22).
:December 2026, Solar noon=>Altitude: maximal 31.64° (2026-12-01, 11:36:08). minimal: 29.91° (2026-12-22, 11:45:38)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:40:32 | 11:36:08 | 16:31:44 | 9h 51m 12s |
| 02 | Wednesday | 06:41:27 | 11:36:31 | 16:31:34 | 9h 50m 7s |
| 03 | Thursday | 06:42:22 | 11:36:54 | 16:31:26 | 9h 49m 4s |
| 04 | Friday | 06:43:15 | 11:37:18 | 16:31:20 | 9h 48m 5s |
| 05 | Saturday | 06:44:08 | 11:37:42 | 16:31:16 | 9h 47m 8s |
| 06 | Sunday | 06:45:00 | 11:38:07 | 16:31:14 | 9h 46m 14s |
| 07 | Monday | 06:45:51 | 11:38:32 | 16:31:14 | 9h 45m 23s |
| 08 | Tuesday | 06:46:40 | 11:38:58 | 16:31:16 | 9h 44m 36s |
| 09 | Wednesday | 06:47:29 | 11:39:25 | 16:31:20 | 9h 43m 51s |
| 10 | Thursday | 06:48:16 | 11:39:52 | 16:31:27 | 9h 43m 11s |
| 11 | Friday | 06:49:03 | 11:40:19 | 16:31:35 | 9h 42m 32s |
| 12 | Saturday | 06:49:48 | 11:40:47 | 16:31:45 | 9h 41m 57s |
| 13 | Sunday | 06:50:31 | 11:41:15 | 16:31:58 | 9h 41m 27s |
| 14 | Monday | 06:51:14 | 11:41:43 | 16:32:12 | 9h 40m 58s |
| 15 | Tuesday | 06:51:55 | 11:42:12 | 16:32:28 | 9h 40m 33s |
| 16 | Wednesday | 06:52:35 | 11:42:41 | 16:32:47 | 9h 40m 12s |
| 17 | Thursday | 06:53:13 | 11:43:10 | 16:33:07 | 9h 39m 54s |
| 18 | Friday | 06:53:49 | 11:43:39 | 16:33:29 | 9h 39m 40s |
| 19 | Saturday | 06:54:25 | 11:44:09 | 16:33:53 | 9h 39m 28s |
| 20 | Sunday | 06:54:58 | 11:44:38 | 16:34:18 | 9h 39m 20s |
| 21 | Monday | 06:55:30 | 11:45:08 | 16:34:46 | 9h 39m 16s |
| 22 | Tuesday | 06:56:00 | 11:45:38 | 16:35:15 | 9h 39m 15s |
| 23 | Wednesday | 06:56:29 | 11:46:08 | 16:35:47 | 9h 39m 18s |
| 24 | Thursday | 06:56:56 | 11:46:37 | 16:36:19 | 9h 39m 23s |
| 25 | Friday | 06:57:21 | 11:47:07 | 16:36:54 | 9h 39m 33s |
| 26 | Saturday | 06:57:44 | 11:47:37 | 16:37:30 | 9h 39m 46s |
| 27 | Sunday | 06:58:05 | 11:48:07 | 16:38:08 | 9h 40m 3s |
| 28 | Monday | 06:58:25 | 11:48:36 | 16:38:47 | 9h 40m 22s |
| 29 | Tuesday | 06:58:42 | 11:49:05 | 16:39:28 | 9h 40m 46s |
| 30 | Wednesday | 06:58:58 | 11:49:34 | 16:40:11 | 9h 41m 13s |
| 31 | Thursday | 06:59:12 | 11:50:03 | 16:40:54 | 9h 41m 42s |