Nagano sunrise and sunset in August 2026

Earliest sunrise04:53day 1

Latest sunrise05:17day 31

Earliest sunset18:18day 31

Latest sunset18:54day 1

Day length change in the month−60m 44s

Day	Dawn	Sunrise	Noon	Sunset	Dusk	Day length	vs prev. day
1 Sat	04:24	04:53	11:54	18:54	19:22	14 h 1 min	−1m 43s
2 Sun	04:25	04:54	11:54	18:53	19:21	13 h 59 min	−1m 45s
3 Mon	04:26	04:54	11:54	18:52	19:20	13 h 58 min	−1m 46s
4 Tue	04:27	04:55	11:53	18:51	19:19	13 h 56 min	−1m 48s
5 Wed	04:28	04:56	11:53	18:50	19:18	13 h 54 min	−1m 49s
6 Thu	04:29	04:57	11:53	18:49	19:17	13 h 52 min	−1m 51s
7 Fri	04:30	04:58	11:53	18:48	19:16	13 h 50 min	−1m 52s
8 Sat	04:30	04:59	11:53	18:47	19:15	13 h 48 min	−1m 53s
9 Sun	04:31	04:59	11:53	18:46	19:14	13 h 46 min	−1m 55s
10 Mon	04:32	05:00	11:53	18:45	19:12	13 h 45 min	−1m 56s
11 Tue	04:33	05:01	11:53	18:44	19:11	13 h 43 min	−1m 57s
12 Wed	04:34	05:02	11:52	18:42	19:10	13 h 41 min	−1m 58s
13 Thu	04:35	05:03	11:52	18:41	19:09	13 h 39 min	−1m 59s
14 Fri	04:36	05:03	11:52	18:40	19:08	13 h 37 min	−2m 00s
15 Sat	04:37	05:04	11:52	18:39	19:06	13 h 35 min	−2m 01s
16 Sun	04:38	05:05	11:52	18:38	19:05	13 h 33 min	−2m 02s
17 Mon	04:39	05:06	11:51	18:36	19:04	13 h 30 min	−2m 03s
18 Tue	04:39	05:07	11:51	18:35	19:02	13 h 28 min	−2m 04s
19 Wed	04:40	05:08	11:51	18:34	19:01	13 h 26 min	−2m 05s
20 Thu	04:41	05:08	11:51	18:33	19:00	13 h 24 min	−2m 06s
21 Fri	04:42	05:09	11:51	18:31	18:58	13 h 22 min	−2m 07s
22 Sat	04:43	05:10	11:50	18:30	18:57	13 h 20 min	−2m 08s
23 Sun	04:44	05:11	11:50	18:29	18:56	13 h 18 min	−2m 08s
24 Mon	04:45	05:12	11:50	18:27	18:54	13 h 16 min	−2m 09s
25 Tue	04:46	05:12	11:49	18:26	18:53	13 h 14 min	−2m 10s
26 Wed	04:46	05:13	11:49	18:25	18:51	13 h 11 min	−2m 10s
27 Thu	04:47	05:14	11:49	18:23	18:50	13 h 9 min	−2m 11s
28 Fri	04:48	05:15	11:49	18:22	18:48	13 h 7 min	−2m 11s
29 Sat	04:49	05:16	11:48	18:20	18:47	13 h 5 min	−2m 12s
30 Sun	04:50	05:16	11:48	18:19	18:46	13 h 3 min	−2m 13s
31 Mon	04:51	05:17	11:48	18:18	18:44	13 h	−2m 13s

Day length on the 15th of each month (hours)

January9.9 h

February10.9 h

March11.9 h

April13.1 h

May14.1 h

June14.7 h

July14.4 h

August13.6 h

September12.4 h

October11.3 h

November10.2 h

December9.7 h

All cities in August →

Time zone: Asia/Tokyo · 36.650, 138.183

Values for 2026, computed with JPL DE421 and Skyfield. Sunrise/sunset use the Sun's upper limb with standard refraction (no elevation or terrain); twilight is civil (Sun 6° below the horizon). Year-to-year differences are usually within 1–2 minutes.

About this page

In August 2026, sunrise in Nagano moves from 04:53 (1st) to 05:17 (31th) and sunset from 18:54 to 18:18; day length on the 15th is 13 h 35 min.