Niigata sunrise and sunset in August 2026

Earliest sunrise04:47day 1

Latest sunrise05:12day 31

Earliest sunset18:15day 31

Latest sunset18:53day 1

Day length change in the month−63m 42s

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

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

January9.8 h

February10.8 h

March11.9 h

April13.2 h

May14.2 h

June14.8 h

July14.6 h

August13.7 h

September12.5 h

October11.2 h

November10.1 h

December9.6 h

All cities in August →

Time zone: Asia/Tokyo · 37.923, 139.041

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 Niigata moves from 04:47 (1st) to 05:12 (31th) and sunset from 18:53 to 18:15; day length on the 15th is 13 h 39 min.