Sunrise and sunset times Ottawa, August 17, 2025

	Start	End
Morning astronomical twilight	04:13	04:56
Morning nautical twilight	04:56	05:35
Morning civil twilight	05:35	06:07
Sunrise and sunset	06:07	20:05
Evening civil twilight	20:05	20:36
Evening nautical twilight	20:36	21:15
Evening astronomical twilight	21:15	21:58

July 2025

September 2025

Date	Sunrise	Sunset	Day length

1 August 2025, Friday	05:48	20:28	14:40
2 August 2025, Saturday	05:49	20:27	14:37
3 August 2025, Sunday	05:50	20:26	14:35
4 August 2025, Monday	05:52	20:24	14:32
5 August 2025, Tuesday	05:53	20:23	14:30
6 August 2025, Wednesday	05:54	20:22	14:27
7 August 2025, Thursday	05:55	20:20	14:25
8 August 2025, Friday	05:56	20:19	14:22
9 August 2025, Saturday	05:57	20:17	14:19
10 August 2025, Sunday	05:59	20:16	14:17
11 August 2025, Monday	06:00	20:14	14:14
12 August 2025, Tuesday	06:01	20:13	14:11
13 August 2025, Wednesday	06:02	20:11	14:08
14 August 2025, Thursday	06:03	20:09	14:06
15 August 2025, Friday	06:05	20:08	14:03
16 August 2025, Saturday	06:06	20:06	14:00
17 August 2025, Sunday	06:07	20:05	13:57
18 August 2025, Monday	06:08	20:03	13:54
19 August 2025, Tuesday	06:10	20:01	13:51
20 August 2025, Wednesday	06:11	20:00	13:48
21 August 2025, Thursday	06:12	19:58	13:45
22 August 2025, Friday	06:13	19:56	13:42
23 August 2025, Saturday	06:14	19:54	13:40
24 August 2025, Sunday	06:16	19:53	13:37
25 August 2025, Monday	06:17	19:51	13:34
26 August 2025, Tuesday	06:18	19:49	13:31
27 August 2025, Wednesday	06:19	19:47	13:28
28 August 2025, Thursday	06:20	19:46	13:25
29 August 2025, Friday	06:22	19:44	13:22
30 August 2025, Saturday	06:23	19:42	13:19
31 August 2025, Sunday	06:24	19:40	13:15

Sunrise and sunset Ottawa