Sunrise & sunset times in Seattle in September 2026
In Seattle, September 2026 opens with sunrise at 06:28 and sunset at 19:49 on the 1st, and the day shortens by about 1h 38m from the 1st to the 30th. All times below are in Seattle's local time zone.
| Day | Sunrise | Sunset | Day length |
|---|---|---|---|
| September 1 | 06:28 | 19:49 | 13h 21m |
| September 2 | 06:29 | 19:47 | 13h 18m |
| September 3 | 06:30 | 19:45 | 13h 15m |
| September 4 | 06:32 | 19:43 | 13h 11m |
| September 5 | 06:33 | 19:41 | 13h 8m |
| September 6 | 06:34 | 19:39 | 13h 4m |
| September 7 | 06:36 | 19:37 | 13h 1m |
| September 8 | 06:37 | 19:35 | 12h 58m |
| September 9 | 06:38 | 19:33 | 12h 54m |
| September 10 | 06:40 | 19:31 | 12h 51m |
| September 11 | 06:41 | 19:29 | 12h 48m |
| September 12 | 06:42 | 19:27 | 12h 44m |
| September 13 | 06:44 | 19:25 | 12h 41m |
| September 14 | 06:45 | 19:23 | 12h 38m |
| September 15 | 06:46 | 19:21 | 12h 34m |
| September 16 | 06:48 | 19:18 | 12h 31m |
| September 17 | 06:49 | 19:16 | 12h 27m |
| September 18 | 06:50 | 19:14 | 12h 24m |
| September 19 | 06:52 | 19:12 | 12h 21m |
| September 20 | 06:53 | 19:10 | 12h 17m |
| September 21 | 06:55 | 19:08 | 12h 14m |
| September 22 | 06:56 | 19:06 | 12h 10m |
| September 23 | 06:57 | 19:04 | 12h 7m |
| September 24 | 06:59 | 19:02 | 12h 3m |
| September 25 | 07:00 | 19:00 | 12h 0m |
| September 26 | 07:01 | 18:58 | 11h 57m |
| September 27 | 07:03 | 18:56 | 11h 53m |
| September 28 | 07:04 | 18:54 | 11h 50m |
| September 29 | 07:05 | 18:52 | 11h 46m |
| September 30 | 07:07 | 18:50 | 11h 43m |
Planning around the light in Seattle in September
This table lists sunrise, sunset and the length of the day for every day of September 2026 in Seattle, United States, computed from the city's coordinates and shown in its local time zone. Use it to plan a shoot, a hike, an event or a trip around the exact daylight for the day you have in mind. For golden hour, blue hour and the moon on a specific date, open the full Seattle page and pick that date.
Frequently asked questions about September in Seattle
What time does the sun set in Seattle in September?
Around the middle of September the sun sets at about 19:18 in Seattle. Sunset shifts a little each day through the month, as listed in the table above, all in local time.
What time does the sun rise in Seattle in September?
Around mid September the sun rises at about 06:48 in Seattle, moving gradually across the month as shown in the day-by-day table.
When is the longest day in Seattle in September?
In September 2026 the longest day in Seattle is the 1st (13h 21m of daylight) and the shortest is the 30th (11h 43m).
Other months and tools
Every month of the year in Seattle, each with day-by-day sunrise and sunset times: