July 29, 2026 · Seattle, USA
684,451 people
Sunset in Seattle today is at 20:49. Day length is 15h 5m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Seattle's coordinates and updated daily.
Seattle lies at 48°N. In Seattle, day length ranges from 8h 25m in winter to 15h 59m in summer — a swing of about 7h 34m.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Seattle.
The longest day in Seattle is around 15h 59m (around June 21). The shortest is around 8h 25m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:44 | 07:54 | 8h 50m |
| February | 17:31 | 07:18 | 10h 14m |
| March | 19:14 | 07:25 | 11h 48m |
| April | 19:57 | 06:23 | 13h 34m |
| May | 20:39 | 05:34 | 15h 5m |
| June | 21:09 | 05:12 | 15h 57m |
| July | 21:05 | 05:27 | 15h 38m |
| August | 20:25 | 06:05 | 14h 20m |
| September | 19:25 | 06:46 | 12h 39m |
| October | 18:25 | 07:27 | 10h 57m |
| November | 16:35 | 07:14 | 9h 22m |
| December | 16:19 | 07:51 | 8h 28m |