Length of the day in Seattle in 2021

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Seattle, United States

This table is for the year 2021. See also table for 2022. There are also tables of sunrise and sunset in Seattle in 2021 and 2022, and tables of moonrise and moonset in 2021 and 2022.

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DayLength of
the day		Difference from
previous day		Difference
from solstice		Most
similar day
January
1 F 8 31 +0 01 +0 05 Dec. 10
2 S 8 32 +0 01 +0 06 Dec. 9
3 S 8 34 +0 02 +0 08 Dec. 7
4 M 8 35 +0 01 +0 09 Dec. 6
5 T 8 36 +0 01 +0 10 Dec. 6
6 W 8 37 +0 01 +0 11 Dec. 5
7 T 8 39 +0 02 +0 13 Dec. 3
8 F 8 40 +0 01 +0 14 Dec. 3
9 S 8 42 +0 02 +0 16 Dec. 2
10 S 8 44 +0 02 +0 18 Nov. 30
11 M 8 46 +0 02 +0 20 Nov. 29
12 T 8 47 +0 01 +0 21 Nov. 29
13 W 8 49 +0 02 +0 23 Nov. 28
14 T 8 51 +0 02 +0 25 Nov. 27
15 F 8 53 +0 02 +0 27 Nov. 26
16 S 8 55 +0 02 +0 29 Nov. 25
17 S 8 57 +0 02 +0 31 Nov. 24
18 M 9 00 +0 03 +0 34 Nov. 22
19 T 9 02 +0 02 +0 36 Nov. 21
20 W 9 04 +0 02 +0 38 Nov. 21
21 T 9 07 +0 03 +0 41 Nov. 19
22 F 9 09 +0 02 +0 43 Nov. 18
23 S 9 12 +0 03 +0 46 Nov. 17
24 S 9 14 +0 02 +0 48 Nov. 16
25 M 9 17 +0 03 +0 51 Nov. 15
26 T 9 19 +0 02 +0 53 Nov. 14
27 W 9 22 +0 03 +0 56 Nov. 13
28 T 9 25 +0 03 +0 59 Nov. 12
29 F 9 27 +0 02 +1 01 Nov. 11
30 S 9 30 +0 03 +1 04 Nov. 10
31 S 9 33 +0 03 +1 07 Nov. 9
February
1 M 9 36 +0 03 +1 10 Nov. 8
2 T 9 39 +0 03 +1 13 Nov. 7
3 W 9 42 +0 03 +1 16 Nov. 6
4 T 9 45 +0 03 +1 19 Nov. 5
5 F 9 48 +0 03 +1 22 Nov. 4
6 S 9 51 +0 03 +1 25 Nov. 3
7 S 9 54 +0 03 +1 28 Nov. 2
8 M 9 57 +0 03 +1 31 Nov. 1
9 T 10 00 +0 03 +1 34 Oct. 31
10 W 10 03 +0 03 +1 37 Oct. 30
11 T 10 06 +0 03 +1 40 Oct. 29
12 F 10 09 +0 03 +1 43 Oct. 28
13 S 10 13 +0 04 +1 47 Oct. 27
14 S 10 16 +0 03 +1 50 Oct. 26
15 M 10 19 +0 03 +1 53 Oct. 25
16 T 10 22 +0 03 +1 56 Oct. 24
17 W 10 26 +0 04 +2 00 Oct. 23
18 T 10 29 +0 03 +2 03 Oct. 22
19 F 10 32 +0 03 +2 06 Oct. 21
20 S 10 35 +0 03 +2 09 Oct. 20
21 S 10 39 +0 04 +2 13 Oct. 19
22 M 10 42 +0 03 +2 16 Oct. 18
23 T 10 45 +0 03 +2 19 Oct. 17
24 W 10 49 +0 04 +2 23 Oct. 16
25 T 10 52 +0 03 +2 26 Oct. 15
26 F 10 56 +0 04 +2 30 Oct. 14
27 S 10 59 +0 03 +2 33 Oct. 13
28 S 11 02 +0 03 +2 36 Oct. 12
March
1 M 11 06 +0 04 +2 40 Oct. 11
2 T 11 09 +0 03 +2 43 Oct. 10
3 W 11 13 +0 04 +2 47 Oct. 9
4 T 11 16 +0 03 +2 50 Oct. 8
5 F 11 19 +0 03 +2 53 Oct. 7
6 S 11 23 +0 04 +2 57 Oct. 6
7 S 11 26 +0 03 +3 00 Oct. 5
8 M 11 30 +0 04 +3 04 Oct. 4
9 T 11 33 +0 03 +3 07 Oct. 3
10 W 11 37 +0 04 +3 11 Oct. 2
11 T 11 40 +0 03 +3 14 Oct. 1
12 F 11 44 +0 04 +3 18 Sep. 30
13 S 11 47 +0 03 +3 21 Sep. 29
14 S 11 50 +0 03 +3 24 Sep. 28
15 M 11 54 +0 04 +3 28 Sep. 27
16 T 11 57 +0 03 +3 31 Sep. 26
17 W 12 01 +0 04 +3 35 Sep. 25
18 T 12 04 +0 03 +3 38 Sep. 24
19 F 12 08 +0 04 +3 42 Sep. 23
20 S 12 11 +0 03 +3 45 Sep. 22
21 S 12 15 +0 04 +3 49 Sep. 20
22 M 12 18 +0 03 +3 52 Sep. 20
23 T 12 22 +0 04 +3 56 Sep. 18
24 W 12 25 +0 03 +3 59 Sep. 18
25 T 12 29 +0 04 +4 03 Sep. 16
26 F 12 32 +0 03 +4 06 Sep. 15
27 S 12 35 +0 03 +4 09 Sep. 15
28 S 12 39 +0 04 +4 13 Sep. 13
29 M 12 42 +0 03 +4 16 Sep. 13
30 T 12 46 +0 04 +4 20 Sep. 11
31 W 12 49 +0 03 +4 23 Sep. 10
April
1 T 12 53 +0 04 +4 27 Sep. 9
2 F 12 56 +0 03 +4 30 Sep. 8
3 S 12 59 +0 03 +4 33 Sep. 7
4 S 13 03 +0 04 +4 37 Sep. 6
5 M 13 06 +0 03 +4 40 Sep. 5
6 T 13 10 +0 04 +4 44 Sep. 4
7 W 13 13 +0 03 +4 47 Sep. 3
8 T 13 16 +0 03 +4 50 Sep. 2
9 F 13 20 +0 04 +4 54 Sep. 1
10 S 13 23 +0 03 +4 57 Aug. 31
11 S 13 27 +0 04 +5 01 Aug. 30
12 M 13 30 +0 03 +5 04 Aug. 29
13 T 13 33 +0 03 +5 07 Aug. 28
14 W 13 37 +0 04 +5 11 Aug. 27
15 T 13 40 +0 03 +5 14 Aug. 26
16 F 13 43 +0 03 +5 17 Aug. 25
17 S 13 46 +0 03 +5 20 Aug. 24
18 S 13 50 +0 04 +5 24 Aug. 23
19 M 13 53 +0 03 +5 27 Aug. 22
20 T 13 56 +0 03 +5 30 Aug. 21
21 W 13 59 +0 03 +5 33 Aug. 20
22 T 14 03 +0 04 +5 37 Aug. 19
23 F 14 06 +0 03 +5 40 Aug. 18
24 S 14 09 +0 03 +5 43 Aug. 17
25 S 14 12 +0 03 +5 46 Aug. 16
26 M 14 15 +0 03 +5 49 Aug. 15
27 T 14 18 +0 03 +5 52 Aug. 14
28 W 14 21 +0 03 +5 55 Aug. 13
29 T 14 24 +0 03 +5 58 Aug. 12
30 F 14 28 +0 04 +6 02 Aug. 11
May
1 S 14 31 +0 03 +6 05 Aug. 10
2 S 14 34 +0 03 +6 08 Aug. 9
3 M 14 36 +0 02 +6 10 Aug. 8
4 T 14 39 +0 03 +6 13 Aug. 7
5 W 14 42 +0 03 +6 16 Aug. 6
6 T 14 45 +0 03 +6 19 Aug. 5
7 F 14 48 +0 03 +6 22 Aug. 4
8 S 14 51 +0 03 +6 25 Aug. 3
9 S 14 54 +0 03 +6 28 Aug. 2
10 M 14 56 +0 02 +6 30 Aug. 1
11 T 14 59 +0 03 +6 33 July 31
12 W 15 02 +0 03 +6 36 July 30
13 T 15 04 +0 02 +6 38 July 29
14 F 15 07 +0 03 +6 41 July 28
15 S 15 09 +0 02 +6 43 July 27
16 S 15 12 +0 03 +6 46 July 26
17 M 15 14 +0 02 +6 48 July 25
18 T 15 17 +0 03 +6 51 July 24
19 W 15 19 +0 02 +6 53 July 23
20 T 15 21 +0 02 +6 55 July 22
21 F 15 23 +0 02 +6 57 July 21
22 S 15 26 +0 03 +7 00 July 20
23 S 15 28 +0 02 +7 02 July 19
24 M 15 30 +0 02 +7 04 July 18
25 T 15 32 +0 02 +7 06 July 17
26 W 15 34 +0 02 +7 08 July 16
27 T 15 36 +0 02 +7 10 July 15
28 F 15 38 +0 02 +7 12 July 14
29 S 15 39 +0 01 +7 13 July 13
30 S 15 41 +0 02 +7 15 July 12
31 M 15 43 +0 02 +7 17 July 11
June
1 T 15 44 +0 01 +7 18 July 10
2 W 15 46 +0 02 +7 20 July 9
3 T 15 47 +0 01 +7 21 July 8
4 F 15 48 +0 01 +7 22 July 7
5 S 15 50 +0 02 +7 24 July 5
6 S 15 51 +0 01 +7 25 July 5
7 M 15 52 +0 01 +7 26 July 4
8 T 15 53 +0 01 +7 27 July 3
9 W 15 54 +0 01 +7 28 July 2
10 T 15 55 +0 01 +7 29 July 1
11 F 15 56 +0 01 +7 30 June 29
12 S 15 56   +7 30 June 29
13 S 15 57 +0 01 +7 31 June 28
14 M 15 58 +0 01 +7 32 June 26
15 T 15 58   +7 32 June 26
16 W 15 59 +0 01 +7 33 June 24
17 T 15 59   +7 33 June 24
18 F 15 59   +7 33 June 24
19 S 15 59   +7 33 June 24
20 S 15 59   +7 33 June 24
21 M 15 59     June 16
22 T 15 59     June 16
23 W 15 59     June 16
24 T 15 59     June 16
25 F 15 58 −0 01 −0 01 June 14
26 S 15 58   −0 01 June 14
27 S 15 57 −0 01 −0 02 June 13
28 M 15 57   −0 02 June 13
29 T 15 56 −0 01 −0 03 June 11
30 W 15 55 −0 01 −0 04 June 10
July
1 T 15 55   −0 04 June 10
2 F 15 54 −0 01 −0 05 June 9
3 S 15 53 −0 01 −0 06 June 8
4 S 15 52 −0 01 −0 07 June 7
5 M 15 50 −0 02 −0 09 June 5
6 T 15 49 −0 01 −0 10 June 4
7 W 15 48 −0 01 −0 11 June 4
8 T 15 47 −0 01 −0 12 June 3
9 F 15 45 −0 02 −0 14 June 1
10 S 15 44 −0 01 −0 15 June 1
11 S 15 42 −0 02 −0 17 May 30
12 M 15 40 −0 02 −0 19 May 29
13 T 15 39 −0 01 −0 20 May 29
14 W 15 37 −0 02 −0 22 May 27
15 T 15 35 −0 02 −0 24 May 26
16 F 15 33 −0 02 −0 26 May 25
17 S 15 31 −0 02 −0 28 May 24
18 S 15 29 −0 02 −0 30 May 23
19 M 15 27 −0 02 −0 32 May 22
20 T 15 25 −0 02 −0 34 May 22
21 W 15 23 −0 02 −0 36 May 21
22 T 15 21 −0 02 −0 38 May 20
23 F 15 18 −0 03 −0 41 May 18
24 S 15 16 −0 02 −0 43 May 18
25 S 15 14 −0 02 −0 45 May 17
26 M 15 11 −0 03 −0 48 May 16
27 T 15 09 −0 02 −0 50 May 15
28 W 15 06 −0 03 −0 53 May 14
29 T 15 04 −0 02 −0 55 May 13
30 F 15 01 −0 03 −0 58 May 12
31 S 14 58 −0 03 −1 01 May 11
August
1 S 14 56 −0 02 −1 03 May 10
2 M 14 53 −0 03 −1 06 May 9
3 T 14 50 −0 03 −1 09 May 8
4 W 14 48 −0 02 −1 11 May 7
5 T 14 45 −0 03 −1 14 May 6
6 F 14 42 −0 03 −1 17 May 5
7 S 14 39 −0 03 −1 20 May 4
8 S 14 36 −0 03 −1 23 May 3
9 M 14 33 −0 03 −1 26 May 2
10 T 14 30 −0 03 −1 29 May 1
11 W 14 27 −0 03 −1 32 Apr. 30
12 T 14 24 −0 03 −1 35 Apr. 29
13 F 14 21 −0 03 −1 38 Apr. 28
14 S 14 18 −0 03 −1 41 Apr. 27
15 S 14 15 −0 03 −1 44 Apr. 26
16 M 14 12 −0 03 −1 47 Apr. 25
17 T 14 09 −0 03 −1 50 Apr. 24
18 W 14 06 −0 03 −1 53 Apr. 23
19 T 14 03 −0 03 −1 56 Apr. 22
20 F 14 00 −0 03 −1 59 Apr. 21
21 S 13 56 −0 04 −2 03 Apr. 20
22 S 13 53 −0 03 −2 06 Apr. 19
23 M 13 50 −0 03 −2 09 Apr. 18
24 T 13 47 −0 03 −2 12 Apr. 17
25 W 13 44 −0 03 −2 15 Apr. 16
26 T 13 40 −0 04 −2 19 Apr. 15
27 F 13 37 −0 03 −2 22 Apr. 14
28 S 13 34 −0 03 −2 25 Apr. 13
29 S 13 30 −0 04 −2 29 Apr. 12
30 M 13 27 −0 03 −2 32 Apr. 11
31 T 13 24 −0 03 −2 35 Apr. 10
September
1 W 13 21 −0 03 −2 38 Apr. 9
2 T 13 17 −0 04 −2 42 Apr. 8
3 F 13 14 −0 03 −2 45 Apr. 7
4 S 13 11 −0 03 −2 48 Apr. 6
5 S 13 07 −0 04 −2 52 Apr. 5
6 M 13 04 −0 03 −2 55 Apr. 4
7 T 13 00 −0 04 −2 59 Apr. 3
8 W 12 57 −0 03 −3 02 Apr. 2
9 T 12 54 −0 03 −3 05 Apr. 1
10 F 12 50 −0 04 −3 09 Mar. 31
11 S 12 47 −0 03 −3 12 Mar. 30
12 S 12 44 −0 03 −3 15 Mar. 29
13 M 12 40 −0 04 −3 19 Mar. 28
14 T 12 37 −0 03 −3 22 Mar. 27
15 W 12 33 −0 04 −3 26 Mar. 26
16 T 12 30 −0 03 −3 29 Mar. 25
17 F 12 27 −0 03 −3 32 Mar. 24
18 S 12 23 −0 04 −3 36 Mar. 23
19 S 12 20 −0 03 −3 39 Mar. 22
20 M 12 16 −0 04 −3 43 Mar. 21
21 T 12 13 −0 03 −3 46 Mar. 20
22 W 12 10 −0 03 −3 49 Mar. 20
23 T 12 06 −0 04 −3 53 Mar. 18
24 F 12 03 −0 03 −3 56 Mar. 18
25 S 11 59 −0 04 −4 00 Mar. 16
26 S 11 56 −0 03 −4 03 Mar. 16
27 M 11 53 −0 03 −4 06 Mar. 15
28 T 11 49 −0 04 −4 10 Mar. 14
29 W 11 46 −0 03 −4 13 Mar. 13
30 T 11 42 −0 04 −4 17 Mar. 11
October
1 F 11 39 −0 03 −4 20 Mar. 11
2 S 11 36 −0 03 −4 23 Mar. 10
3 S 11 32 −0 04 −4 27 Mar. 9
4 M 11 29 −0 03 −4 30 Mar. 8
5 T 11 25 −0 04 −4 34 Mar. 7
6 W 11 22 −0 03 −4 37 Mar. 6
7 T 11 19 −0 03 −4 40 Mar. 5
8 F 11 15 −0 04 −4 44 Mar. 4
9 S 11 12 −0 03 −4 47 Mar. 3
10 S 11 08 −0 04 −4 51 Mar. 2
11 M 11 05 −0 03 −4 54 Mar. 1
12 T 11 02 −0 03 −4 57 Feb. 28
13 W 10 58 −0 04 −5 01 Feb. 27
14 T 10 55 −0 03 −5 04 Feb. 26
15 F 10 52 −0 03 −5 07 Feb. 25
16 S 10 48 −0 04 −5 11 Feb. 24
17 S 10 45 −0 03 −5 14 Feb. 23
18 M 10 42 −0 03 −5 17 Feb. 22
19 T 10 38 −0 04 −5 21 Feb. 21
20 W 10 35 −0 03 −5 24 Feb. 20
21 T 10 32 −0 03 −5 27 Feb. 19
22 F 10 29 −0 03 −5 30 Feb. 18
23 S 10 25 −0 04 −5 34 Feb. 17
24 S 10 22 −0 03 −5 37 Feb. 16
25 M 10 19 −0 03 −5 40 Feb. 15
26 T 10 16 −0 03 −5 43 Feb. 14
27 W 10 13 −0 03 −5 46 Feb. 13
28 T 10 10 −0 03 −5 49 Feb. 12
29 F 10 06 −0 04 −5 53 Feb. 11
30 S 10 03 −0 03 −5 56 Feb. 10
31 S 10 00 −0 03 −5 59 Feb. 9
November
1 M 9 57 −0 03 −6 02 Feb. 8
2 T 9 54 −0 03 −6 05 Feb. 7
3 W 9 51 −0 03 −6 08 Feb. 6
4 T 9 48 −0 03 −6 11 Feb. 5
5 F 9 45 −0 03 −6 14 Feb. 4
6 S 9 42 −0 03 −6 17 Feb. 3
7 S 9 39 −0 03 −6 20 Feb. 2
8 M 9 36 −0 03 −6 23 Feb. 1
9 T 9 34 −0 02 −6 25 Jan. 31
10 W 9 31 −0 03 −6 28 Jan. 30
11 T 9 28 −0 03 −6 31 Jan. 29
12 F 9 25 −0 03 −6 34 Jan. 28
13 S 9 22 −0 03 −6 37 Jan. 27
14 S 9 20 −0 02 −6 39 Jan. 26
15 M 9 17 −0 03 −6 42 Jan. 25
16 T 9 15 −0 02 −6 44 Jan. 24
17 W 9 12 −0 03 −6 47 Jan. 23
18 T 9 10 −0 02 −6 49 Jan. 22
19 F 9 07 −0 03 −6 52 Jan. 21
20 S 9 05 −0 02 −6 54 Jan. 20
21 S 9 03 −0 02 −6 56 Jan. 19
22 M 9 00 −0 03 −6 59 Jan. 18
23 T 8 58 −0 02 −7 01 Jan. 17
24 W 8 56 −0 02 −7 03 Jan. 16
25 T 8 54 −0 02 −7 05 Jan. 15
26 F 8 52 −0 02 −7 07 Jan. 14
27 S 8 50 −0 02 −7 09 Jan. 13
28 S 8 48 −0 02 −7 11 Jan. 12
29 M 8 46 −0 02 −7 13 Jan. 11
30 T 8 44 −0 02 −7 15 Jan. 10
December
1 W 8 43 −0 01 −7 16 Jan. 9
2 T 8 41 −0 02 −7 18 Jan. 8
3 F 8 39 −0 02 −7 20 Jan. 7
4 S 8 38 −0 01 −7 21 Jan. 6
5 S 8 37 −0 01 −7 22 Jan. 6
6 M 8 35 −0 02 −7 24 Jan. 4
7 T 8 34 −0 01 −7 25 Jan. 3
8 W 8 33 −0 01 −7 26 Jan. 2
9 T 8 32 −0 01 −7 27 Jan. 2
10 F 8 31 −0 01 −7 28 Jan. 1
11 S 8 30 −0 01 −7 29 Dec. 31
12 S 8 29 −0 01 −7 30 Dec. 29
13 M 8 28 −0 01 −7 31 Dec. 28
14 T 8 28   −7 31 Dec. 28
15 W 8 27 −0 01 −7 32 Dec. 26
16 T 8 27   −7 32 Dec. 26
17 F 8 26 −0 01 −7 33 Dec. 22
18 S 8 26   −7 33 Dec. 22
19 S 8 26   −7 33 Dec. 22
20 M 8 26   −7 33 Dec. 22
21 T 8 26     Dec. 22
22 W 8 26     Dec. 20
23 T 8 26     Dec. 20
24 F 8 26     Dec. 20
25 S 8 26     Dec. 20
26 S 8 27 +0 01 +0 01 Dec. 16
27 M 8 27   +0 01 Dec. 16
28 T 8 28 +0 01 +0 02 Dec. 14
29 W 8 29 +0 01 +0 03 Dec. 12
30 T 8 29   +0 03 Dec. 12
31 F 8 30 +0 01 +0 04 Dec. 11

Made after directions given by Jean Meeus: Astronomical Algorithms (1998)

Position: 47° 36′ 35″ N 122° 19′ 59″ W

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Wikipedia pages related to the place: English · German · Spanish · French · Italian · Portuguese · Norwegian · New Norwegian · Danish · Swedish

The table shows, in hours and minutes, for how long the upper limb of the Sun is above the horizon in the period 0:00–24:00, and is calculated using standard time (not daylight-saving time).

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