Daylength in Ottawa in 2025

Ottawa, Canada

This table is for the year 2025. See also table for 2024 There are also tables of sunrise and sunset in Ottawa 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	8 48	+0 01	+0 05	Dec. 10
Jan. 2	8 49	+0 01	+0 06	Dec. 9
Jan. 3	8 50	+0 01	+0 07	Dec. 8
Jan. 4	8 51	+0 01	+0 08	Dec. 7
Jan. 5	8 52	+0 01	+0 09	Dec. 6
Jan. 6	8 54	+0 02	+0 11	Dec. 4
Jan. 7	8 55	+0 01	+0 12	Dec. 4
Jan. 8	8 56	+0 01	+0 13	Dec. 3
Jan. 9	8 58	+0 02	+0 15	Dec. 2
Jan. 10	8 59	+0 01	+0 16	Dec. 1
Jan. 11	9 01	+0 02	+0 18	Nov. 30
Jan. 12	9 03	+0 02	+0 20	Nov. 28
Jan. 13	9 04	+0 01	+0 21	Nov. 28
Jan. 14	9 06	+0 02	+0 23	Nov. 27
Jan. 15	9 08	+0 02	+0 25	Nov. 26
Jan. 16	9 10	+0 02	+0 27	Nov. 25
Jan. 17	9 12	+0 02	+0 29	Nov. 24
Jan. 18	9 14	+0 02	+0 31	Nov. 23
Jan. 19	9 16	+0 02	+0 33	Nov. 22
Jan. 20	9 18	+0 02	+0 35	Nov. 21
Jan. 21	9 20	+0 02	+0 37	Nov. 20
Jan. 22	9 22	+0 02	+0 39	Nov. 19
Jan. 23	9 25	+0 03	+0 42	Nov. 17
Jan. 24	9 27	+0 02	+0 44	Nov. 17
Jan. 25	9 29	+0 02	+0 46	Nov. 16
Jan. 26	9 32	+0 03	+0 49	Nov. 14
Jan. 27	9 34	+0 02	+0 51	Nov. 14
Jan. 28	9 37	+0 03	+0 54	Nov. 12
Jan. 29	9 39	+0 02	+0 56	Nov. 12
Jan. 30	9 42	+0 03	+0 59	Nov. 10
Jan. 31	9 44	+0 02	+1 01	Nov. 10
Feb. 1	9 47	+0 03	+1 04	Nov. 8
Feb. 2	9 50	+0 03	+1 07	Nov. 7
Feb. 3	9 52	+0 02	+1 09	Nov. 6
Feb. 4	9 55	+0 03	+1 12	Nov. 5
Feb. 5	9 58	+0 03	+1 15	Nov. 4
Feb. 6	10 01	+0 03	+1 18	Nov. 3
Feb. 7	10 03	+0 02	+1 20	Nov. 2
Feb. 8	10 06	+0 03	+1 23	Nov. 1
Feb. 9	10 09	+0 03	+1 26	Oct. 31
Feb. 10	10 12	+0 03	+1 29	Oct. 30
Feb. 11	10 15	+0 03	+1 32	Oct. 29
Feb. 12	10 18	+0 03	+1 35	Oct. 28
Feb. 13	10 21	+0 03	+1 38	Oct. 27
Feb. 14	10 24	+0 03	+1 41	Oct. 26
Feb. 15	10 27	+0 03	+1 44	Oct. 25
Feb. 16	10 30	+0 03	+1 47	Oct. 24
Feb. 17	10 33	+0 03	+1 50	Oct. 23
Feb. 18	10 36	+0 03	+1 53	Oct. 22
Feb. 19	10 39	+0 03	+1 56	Oct. 21
Feb. 20	10 42	+0 03	+1 59	Oct. 20
Feb. 21	10 45	+0 03	+2 02	Oct. 19
Feb. 22	10 48	+0 03	+2 05	Oct. 18
Feb. 23	10 51	+0 03	+2 08	Oct. 17
Feb. 24	10 54	+0 03	+2 11	Oct. 16
Feb. 25	10 57	+0 03	+2 14	Oct. 15
Feb. 26	11 00	+0 03	+2 17	Oct. 14
Feb. 27	11 04	+0 04	+2 21	Oct. 13
Feb. 28	11 07	+0 03	+2 24	Oct. 12
Mar. 1	11 10	+0 03	+2 27	Oct. 11
Mar. 2	11 13	+0 03	+2 30	Oct. 10
Mar. 3	11 16	+0 03	+2 33	Oct. 9
Mar. 4	11 19	+0 03	+2 36	Oct. 8
Mar. 5	11 22	+0 03	+2 39	Oct. 7
Mar. 6	11 26	+0 04	+2 43	Oct. 6
Mar. 7	11 29	+0 03	+2 46	Oct. 5
Mar. 8	11 32	+0 03	+2 49	Oct. 4
Mar. 9	11 35	+0 03	+2 52	Oct. 3
Mar. 10	11 38	+0 03	+2 55	Oct. 2
Mar. 11	11 42	+0 04	+2 59	Oct. 1
Mar. 12	11 45	+0 03	+3 02	Sep. 30
Mar. 13	11 48	+0 03	+3 05	Sep. 29
Mar. 14	11 51	+0 03	+3 08	Sep. 28
Mar. 15	11 54	+0 03	+3 11	Sep. 27
Mar. 16	11 58	+0 04	+3 15	Sep. 26
Mar. 17	12 01	+0 03	+3 18	Sep. 25
Mar. 18	12 04	+0 03	+3 21	Sep. 24
Mar. 19	12 07	+0 03	+3 24	Sep. 23
Mar. 20	12 10	+0 03	+3 27	Sep. 22
Mar. 21	12 14	+0 04	+3 31	Sep. 21
Mar. 22	12 17	+0 03	+3 34	Sep. 20
Mar. 23	12 20	+0 03	+3 37	Sep. 19
Mar. 24	12 23	+0 03	+3 40	Sep. 18
Mar. 25	12 26	+0 03	+3 43	Sep. 17
Mar. 26	12 30	+0 04	+3 47	Sep. 16
Mar. 27	12 33	+0 03	+3 50	Sep. 15
Mar. 28	12 36	+0 03	+3 53	Sep. 14
Mar. 29	12 39	+0 03	+3 56	Sep. 13
Mar. 30	12 42	+0 03	+3 59	Sep. 12
Mar. 31	12 46	+0 04	+4 03	Sep. 10
Apr. 1	12 49	+0 03	+4 06	Sep. 9
Apr. 2	12 52	+0 03	+4 09	Sep. 9
Apr. 3	12 55	+0 03	+4 12	Sep. 8
Apr. 4	12 58	+0 03	+4 15	Sep. 7
Apr. 5	13 01	+0 03	+4 18	Sep. 6
Apr. 6	13 05	+0 04	+4 22	Sep. 4
Apr. 7	13 08	+0 03	+4 25	Sep. 3
Apr. 8	13 11	+0 03	+4 28	Sep. 2
Apr. 9	13 14	+0 03	+4 31	Sep. 1
Apr. 10	13 17	+0 03	+4 34	Aug. 31
Apr. 11	13 20	+0 03	+4 37	Aug. 30
Apr. 12	13 23	+0 03	+4 40	Aug. 29
Apr. 13	13 26	+0 03	+4 43	Aug. 28
Apr. 14	13 29	+0 03	+4 46	Aug. 27
Apr. 15	13 32	+0 03	+4 49	Aug. 26
Apr. 16	13 36	+0 04	+4 53	Aug. 25
Apr. 17	13 39	+0 03	+4 56	Aug. 24
Apr. 18	13 42	+0 03	+4 59	Aug. 23
Apr. 19	13 45	+0 03	+5 02	Aug. 22
Apr. 20	13 48	+0 03	+5 05	Aug. 21
Apr. 21	13 51	+0 03	+5 08	Aug. 20
Apr. 22	13 54	+0 03	+5 11	Aug. 19
Apr. 23	13 56	+0 02	+5 13	Aug. 18
Apr. 24	13 59	+0 03	+5 16	Aug. 17
Apr. 25	14 02	+0 03	+5 19	Aug. 16
Apr. 26	14 05	+0 03	+5 22	Aug. 15
Apr. 27	14 08	+0 03	+5 25	Aug. 14
Apr. 28	14 11	+0 03	+5 28	Aug. 13
Apr. 29	14 14	+0 03	+5 31	Aug. 12
Apr. 30	14 16	+0 02	+5 33	Aug. 11
May 1	14 19	+0 03	+5 36	Aug. 10
May 2	14 22	+0 03	+5 39	Aug. 9
May 3	14 25	+0 03	+5 42	Aug. 8
May 4	14 27	+0 02	+5 44	Aug. 7
May 5	14 30	+0 03	+5 47	Aug. 6
May 6	14 33	+0 03	+5 50	Aug. 5
May 7	14 35	+0 02	+5 52	Aug. 4
May 8	14 38	+0 03	+5 55	Aug. 3
May 9	14 40	+0 02	+5 57	Aug. 2
May 10	14 43	+0 03	+6 00	Aug. 1
May 11	14 45	+0 02	+6 02	July 31
May 12	14 48	+0 03	+6 05	July 30
May 13	14 50	+0 02	+6 07	July 29
May 14	14 53	+0 03	+6 10	July 28
May 15	14 55	+0 02	+6 12	July 27
May 16	14 57	+0 02	+6 14	July 26
May 17	14 59	+0 02	+6 16	July 25
May 18	15 02	+0 03	+6 19	July 24
May 19	15 04	+0 02	+6 21	July 23
May 20	15 06	+0 02	+6 23	July 22
May 21	15 08	+0 02	+6 25	July 21
May 22	15 10	+0 02	+6 27	July 20
May 23	15 12	+0 02	+6 29	July 19
May 24	15 14	+0 02	+6 31	July 18
May 25	15 16	+0 02	+6 33	July 17
May 26	15 17	+0 01	+6 34	July 16
May 27	15 19	+0 02	+6 36	July 15
May 28	15 21	+0 02	+6 38	July 14
May 29	15 22	+0 01	+6 39	July 13
May 30	15 24	+0 02	+6 41	July 12
May 31	15 25	+0 01	+6 42	July 11
June 1	15 27	+0 02	+6 44	July 10
June 2	15 28	+0 01	+6 45	July 9
June 3	15 29	+0 01	+6 46	July 8
June 4	15 31	+0 02	+6 48	July 7
June 5	15 32	+0 01	+6 49	July 6
June 6	15 33	+0 01	+6 50	July 5
June 7	15 34	+0 01	+6 51	July 4
June 8	15 35	+0 01	+6 52	July 3
June 9	15 36	+0 01	+6 53	July 2
June 10	15 37	+0 01	+6 54	June 30
June 11	15 37		+6 54	June 30
June 12	15 38	+0 01	+6 55	June 29
June 13	15 39	+0 01	+6 56	June 27
June 14	15 39		+6 56	June 27
June 15	15 40	+0 01	+6 57	June 25
June 16	15 40		+6 57	June 25
June 17	15 40		+6 57	June 25
June 18	15 40		+6 57	June 25
June 19	15 41	+0 01	+6 58	June 22
June 20	15 41		+6 58	June 22
June 21	15 41			June 19
June 22	15 41			June 19
June 23	15 40	−0 01	−0 01	June 15
June 24	15 40		−0 01	June 15
June 25	15 40		−0 01	June 15
June 26	15 39	−0 01	−0 02	June 13
June 27	15 39		−0 02	June 13
June 28	15 38	−0 01	−0 03	June 12
June 29	15 38		−0 03	June 12
June 30	15 37	−0 01	−0 04	June 10
July 1	15 36	−0 01	−0 05	June 9
July 2	15 36		−0 05	June 9
July 3	15 35	−0 01	−0 06	June 8
July 4	15 34	−0 01	−0 07	June 7
July 5	15 33	−0 01	−0 08	June 6
July 6	15 32	−0 01	−0 09	June 5
July 7	15 30	−0 02	−0 11	June 3
July 8	15 29	−0 01	−0 12	June 3
July 9	15 28	−0 01	−0 13	June 2
July 10	15 26	−0 02	−0 15	May 31
July 11	15 25	−0 01	−0 16	May 31
July 12	15 24	−0 01	−0 17	May 30
July 13	15 22	−0 02	−0 19	May 29
July 14	15 20	−0 02	−0 21	May 27
July 15	15 19	−0 01	−0 22	May 27
July 16	15 17	−0 02	−0 24	May 26
July 17	15 15	−0 02	−0 26	May 24
July 18	15 13	−0 02	−0 28	May 23
July 19	15 12	−0 01	−0 29	May 23
July 20	15 10	−0 02	−0 31	May 22
July 21	15 08	−0 02	−0 33	May 21
July 22	15 06	−0 02	−0 35	May 20
July 23	15 04	−0 02	−0 37	May 19
July 24	15 01	−0 03	−0 40	May 18
July 25	14 59	−0 02	−0 42	May 17
July 26	14 57	−0 02	−0 44	May 16
July 27	14 55	−0 02	−0 46	May 15
July 28	14 52	−0 03	−0 49	May 14
July 29	14 50	−0 02	−0 51	May 13
July 30	14 48	−0 02	−0 53	May 12
July 31	14 45	−0 03	−0 56	May 11
Aug. 1	14 43	−0 02	−0 58	May 10
Aug. 2	14 40	−0 03	−1 01	May 9
Aug. 3	14 38	−0 02	−1 03	May 8
Aug. 4	14 35	−0 03	−1 06	May 7
Aug. 5	14 33	−0 02	−1 08	May 6
Aug. 6	14 30	−0 03	−1 11	May 5
Aug. 7	14 28	−0 02	−1 13	May 4
Aug. 8	14 25	−0 03	−1 16	May 3
Aug. 9	14 22	−0 03	−1 19	May 2
Aug. 10	14 19	−0 03	−1 22	May 1
Aug. 11	14 17	−0 02	−1 24	Apr. 30
Aug. 12	14 14	−0 03	−1 27	Apr. 29
Aug. 13	14 11	−0 03	−1 30	Apr. 28
Aug. 14	14 08	−0 03	−1 33	Apr. 27
Aug. 15	14 06	−0 02	−1 35	Apr. 26
Aug. 16	14 03	−0 03	−1 38	Apr. 25
Aug. 17	14 00	−0 03	−1 41	Apr. 24
Aug. 18	13 57	−0 03	−1 44	Apr. 23
Aug. 19	13 54	−0 03	−1 47	Apr. 22
Aug. 20	13 51	−0 03	−1 50	Apr. 21
Aug. 21	13 48	−0 03	−1 53	Apr. 20
Aug. 22	13 45	−0 03	−1 56	Apr. 19
Aug. 23	13 42	−0 03	−1 59	Apr. 18
Aug. 24	13 39	−0 03	−2 02	Apr. 17
Aug. 25	13 36	−0 03	−2 05	Apr. 16
Aug. 26	13 33	−0 03	−2 08	Apr. 15
Aug. 27	13 30	−0 03	−2 11	Apr. 14
Aug. 28	13 27	−0 03	−2 14	Apr. 13
Aug. 29	13 24	−0 03	−2 17	Apr. 12
Aug. 30	13 21	−0 03	−2 20	Apr. 11
Aug. 31	13 18	−0 03	−2 23	Apr. 10
Sep. 1	13 15	−0 03	−2 26	Apr. 9
Sep. 2	13 12	−0 03	−2 29	Apr. 8
Sep. 3	13 09	−0 03	−2 32	Apr. 7
Sep. 4	13 06	−0 03	−2 35	Apr. 6
Sep. 5	13 03	−0 03	−2 38	Apr. 5
Sep. 6	13 00	−0 03	−2 41	Apr. 5
Sep. 7	12 57	−0 03	−2 44	Apr. 4
Sep. 8	12 54	−0 03	−2 47	Apr. 3
Sep. 9	12 50	−0 04	−2 51	Apr. 1
Sep. 10	12 47	−0 03	−2 54	Mar. 31
Sep. 11	12 44	−0 03	−2 57	Mar. 30
Sep. 12	12 41	−0 03	−3 00	Mar. 30
Sep. 13	12 38	−0 03	−3 03	Mar. 29
Sep. 14	12 35	−0 03	−3 06	Mar. 28
Sep. 15	12 32	−0 03	−3 09	Mar. 27
Sep. 16	12 28	−0 04	−3 13	Mar. 25
Sep. 17	12 25	−0 03	−3 16	Mar. 25
Sep. 18	12 22	−0 03	−3 19	Mar. 24
Sep. 19	12 19	−0 03	−3 22	Mar. 23
Sep. 20	12 16	−0 03	−3 25	Mar. 22
Sep. 21	12 13	−0 03	−3 28	Mar. 21
Sep. 22	12 09	−0 04	−3 32	Mar. 20
Sep. 23	12 06	−0 03	−3 35	Mar. 19
Sep. 24	12 03	−0 03	−3 38	Mar. 18
Sep. 25	12 00	−0 03	−3 41	Mar. 17
Sep. 26	11 57	−0 03	−3 44	Mar. 16
Sep. 27	11 54	−0 03	−3 47	Mar. 15
Sep. 28	11 51	−0 03	−3 50	Mar. 14
Sep. 29	11 47	−0 04	−3 54	Mar. 13
Sep. 30	11 44	−0 03	−3 57	Mar. 12
Oct. 1	11 41	−0 03	−4 00	Mar. 11
Oct. 2	11 38	−0 03	−4 03	Mar. 10
Oct. 3	11 35	−0 03	−4 06	Mar. 9
Oct. 4	11 32	−0 03	−4 09	Mar. 8
Oct. 5	11 29	−0 03	−4 12	Mar. 7
Oct. 6	11 25	−0 04	−4 16	Mar. 6
Oct. 7	11 22	−0 03	−4 19	Mar. 5
Oct. 8	11 19	−0 03	−4 22	Mar. 4
Oct. 9	11 16	−0 03	−4 25	Mar. 3
Oct. 10	11 13	−0 03	−4 28	Mar. 2
Oct. 11	11 10	−0 03	−4 31	Mar. 1
Oct. 12	11 07	−0 03	−4 34	Feb. 28
Oct. 13	11 04	−0 03	−4 37	Feb. 27
Oct. 14	11 00	−0 04	−4 41	Feb. 26
Oct. 15	10 57	−0 03	−4 44	Feb. 25
Oct. 16	10 54	−0 03	−4 47	Feb. 24
Oct. 17	10 51	−0 03	−4 50	Feb. 23
Oct. 18	10 48	−0 03	−4 53	Feb. 22
Oct. 19	10 45	−0 03	−4 56	Feb. 21
Oct. 20	10 42	−0 03	−4 59	Feb. 20
Oct. 21	10 39	−0 03	−5 02	Feb. 19
Oct. 22	10 36	−0 03	−5 05	Feb. 18
Oct. 23	10 33	−0 03	−5 08	Feb. 17
Oct. 24	10 30	−0 03	−5 11	Feb. 16
Oct. 25	10 27	−0 03	−5 14	Feb. 15
Oct. 26	10 24	−0 03	−5 17	Feb. 14
Oct. 27	10 21	−0 03	−5 20	Feb. 13
Oct. 28	10 18	−0 03	−5 23	Feb. 12
Oct. 29	10 16	−0 02	−5 25	Feb. 11
Oct. 30	10 13	−0 03	−5 28	Feb. 10
Oct. 31	10 10	−0 03	−5 31	Feb. 9
Nov. 1	10 07	−0 03	−5 34	Feb. 8
Nov. 2	10 04	−0 03	−5 37	Feb. 7
Nov. 3	10 01	−0 03	−5 40	Feb. 6
Nov. 4	9 59	−0 02	−5 42	Feb. 5
Nov. 5	9 56	−0 03	−5 45	Feb. 4
Nov. 6	9 53	−0 03	−5 48	Feb. 3
Nov. 7	9 50	−0 03	−5 51	Feb. 2
Nov. 8	9 48	−0 02	−5 53	Feb. 1
Nov. 9	9 45	−0 03	−5 56	Jan. 31
Nov. 10	9 43	−0 02	−5 58	Jan. 30
Nov. 11	9 40	−0 03	−6 01	Jan. 29
Nov. 12	9 38	−0 02	−6 03	Jan. 28
Nov. 13	9 35	−0 03	−6 06	Jan. 27
Nov. 14	9 33	−0 02	−6 08	Jan. 26
Nov. 15	9 30	−0 03	−6 11	Jan. 25
Nov. 16	9 28	−0 02	−6 13	Jan. 24
Nov. 17	9 26	−0 02	−6 15	Jan. 23
Nov. 18	9 23	−0 03	−6 18	Jan. 22
Nov. 19	9 21	−0 02	−6 20	Jan. 21
Nov. 20	9 19	−0 02	−6 22	Jan. 20
Nov. 21	9 17	−0 02	−6 24	Jan. 19
Nov. 22	9 15	−0 02	−6 26	Jan. 18
Nov. 23	9 13	−0 02	−6 28	Jan. 17
Nov. 24	9 11	−0 02	−6 30	Jan. 16
Nov. 25	9 09	−0 02	−6 32	Jan. 15
Nov. 26	9 07	−0 02	−6 34	Jan. 14
Nov. 27	9 05	−0 02	−6 36	Jan. 13
Nov. 28	9 03	−0 02	−6 38	Jan. 12
Nov. 29	9 02	−0 01	−6 39	Jan. 11
Nov. 30	9 00	−0 02	−6 41	Jan. 10
Dec. 1	8 59	−0 01	−6 42	Jan. 10
Dec. 2	8 57	−0 02	−6 44	Jan. 8
Dec. 3	8 56	−0 01	−6 45	Jan. 8
Dec. 4	8 54	−0 02	−6 47	Jan. 6
Dec. 5	8 53	−0 01	−6 48	Jan. 5
Dec. 6	8 52	−0 01	−6 49	Jan. 5
Dec. 7	8 51	−0 01	−6 50	Jan. 4
Dec. 8	8 50	−0 01	−6 51	Jan. 3
Dec. 9	8 49	−0 01	−6 52	Jan. 2
Dec. 10	8 48	−0 01	−6 53	Jan. 1
Dec. 11	8 47	−0 01	−6 54	Dec. 31
Dec. 12	8 46	−0 01	−6 55	Dec. 30
Dec. 13	8 45	−0 01	−6 56	Dec. 28
Dec. 14	8 45		−6 56	Dec. 28
Dec. 15	8 44	−0 01	−6 57	Dec. 26
Dec. 16	8 44		−6 57	Dec. 26
Dec. 17	8 43	−0 01	−6 58	Dec. 22
Dec. 18	8 43		−6 58	Dec. 22
Dec. 19	8 43		−6 58	Dec. 22
Dec. 20	8 43		−6 58	Dec. 22
Dec. 21	8 43			Dec. 22
Dec. 22	8 43			Dec. 20
Dec. 23	8 43			Dec. 20
Dec. 24	8 43			Dec. 20
Dec. 25	8 43			Dec. 20
Dec. 26	8 44	+0 01	+0 01	Dec. 16
Dec. 27	8 44		+0 01	Dec. 16
Dec. 28	8 45	+0 01	+0 02	Dec. 14
Dec. 29	8 45		+0 02	Dec. 14
Dec. 30	8 46	+0 01	+0 03	Dec. 12
Dec. 31	8 47	+0 01	+0 04	Dec. 11

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

Position: 45° 25′ 29″ N 75° 41′ 42″ W

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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).