Daylength in Seoul in 2025

Seoul, South Korea

This table is for the year 2025. See also table for 2024 There are also tables of sunrise and sunset in Seoul in 2024 and 2025, and tables of moonrise and moonset in 2024 and 2025.

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

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

Position: 37° 34′ 00″ N 126° 58′ 00″ E

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** means midnight Sun (the upper limb of the Sun is above the horizon)
**** means midnight Sun (the entire Sun is above the horizon)
−− means polar night

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).