Otsu sunrise and sunset in September 2026

Earliest sunrise05:29day 1

Latest sunrise05:50day 30

Earliest sunset17:43day 30

Latest sunset18:24day 1

Day length change in the month−62m 33s

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

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

January10.1 h

February10.9 h

March11.9 h

April13.1 h

May14.0 h

June14.5 h

July14.3 h

August13.5 h

September12.4 h

October11.3 h

November10.3 h

December9.8 h

All cities in September →

Time zone: Asia/Tokyo · 35.000, 135.867

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 September 2026, sunrise in Otsu moves from 05:29 (1st) to 05:50 (30th) and sunset from 18:24 to 17:43; day length on the 15th is 12 h 25 min.