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What time does it get dark in Seattle in September?

September 2021 — Sun in Seattle

2021 Sunrise/Sunset Nautical Twilight
Sep Sunrise End
18 6:51 am ↑ 8:21 pm
19 6:52 am ↑ 8:19 pm
20 6:53 am ↑ 8:17 pm

How long is the shortest day of the year in Seattle?

December Solstice (Winter Solstice) is on Tuesday, December 21, 2021 at 7:59 am in Seattle. In terms of daylight, this day is 7 hours, 34 minutes shorter than on June Solstice. In most locations north of Equator, the shortest day of the year is around this date. Earliest sunset is on December 10.

What is the longest day in Seattle?

In Washington, the sun is up for 14 hours and 54 minutes on June 20, rising at 5:42 a.m. and setting at 8:36 p.m. Locations to our north see even more daylight. New York, Boston and Chicago all see over 15 hours of daylight on the solstice, while in Seattle, the sun is up just shy of 16 hours.

What state has the longest daylight hours in winter?


How many hours of daylight does Seattle get in the winter?

8.25 daylight hours

How many hours of sun does Seattle get?

Total Hours is the average number of sunny hours the city normally has in a year. Clear Days is the average number of days annually when cloud covers at most 30 percent of the sky during daylight hours….Average Annual Sunshine in American Cities.

% Sun 47
City Seattle, Washington
Total Hours 2170
Clear Days 58

How much daylight do we gain each day in Seattle?

The longest day of the year is 15:46 long and the shortest day is 8:13 long. The longest day is 7:33 longer than the shortest day. There is an average of 2044 hours of sunlight per year (of a possible 4383) with an average of 5:35 of sunlight per day. It is sunny 46.6% of daylight hours.

Is Twilight shorter in winter?

Twilight lasts longer during summer than winter, with the difference becoming greater as one traverses away from the equator. On the first day of summer (and usually other nearby days), north of about 54 degrees North (or south of about 54 deg.

What time of year is Twilight longest?

Why is twilight longer in summer than winter and shortest at the equinox

  • Dec 20: 0533 – 0640 (67 minutes)
  • Mar 20: 0526 – 0630 (64 minutes)
  • Jun 20: 0320 – 0451 (91 minutes)

Does the length of twilight change with the seasons?

The duration of twilight varies with latitude and with the season because it depends on the sun’s angle of motion across the horizon at sunset and sunrise. The longest twilight occurs at the poles; it lasts for about six weeks before the annual sunrise and after the annual sunset.

How much light do we gain after winter solstice?

We will gain 33 minutes of daylight at the end of the day, and only 16 minutes at sunrise.

How many minutes a day are we gaining?

And for the week or so after that, it will continue increasing at the slightly slower pace of about 2 minutes and 7 seconds per day. In fact, this time period around the vernal or spring equinox—and actually peaking at the equinox—is the time of year when the number of daylight hours is growing the fastest.