Seattle sunrise and sunset in December 2026

Earliest sunrise07:37day 1

Latest sunrise07:58day 31

Earliest sunset16:18day 10

Latest sunset16:28day 31

Day length change in the month−13m 00s

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

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 December →

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 December 2026, sunrise in Seattle moves from 07:37 (1st) to 07:58 (31th) and sunset from 16:20 to 16:28; day length on the 15th is 8 h 27 min.