Seattle sunrise and sunset in September 2026

Earliest sunrise06:28day 1

Latest sunrise07:07day 30

Earliest sunset18:50day 30

Latest sunset19:49day 1

Day length change in the month−98m 09s

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

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

January8.9 h

February10.3 h

March11.9 h

April13.7 h

May15.2 h

June16.0 h

July15.6 h

August14.3 h

September12.6 h

October10.9 h

November9.3 h

December8.4 h

All cities in September →

Time zone: America/Los_Angeles · 47.606, -122.332

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 Seattle moves from 06:28 (1st) to 07:07 (30th) and sunset from 19:49 to 18:50; day length on the 15th is 12 h 34 min.