Ottawa sunrise and sunset in August 2026

Earliest sunrise05:47day 1

Latest sunrise06:23day 31

Earliest sunset19:42day 31

Latest sunset20:30day 1

Day length change in the month−84m 29s

Day	Dawn	Sunrise	Noon	Sunset	Dusk	Day length	vs prev. day
1 Sat	05:13	05:47	13:09	20:30	21:04	14 h 43 min	−2m 26s
2 Sun	05:14	05:48	13:09	20:29	21:03	14 h 41 min	−2m 28s
3 Mon	05:16	05:49	13:09	20:28	21:01	14 h 38 min	−2m 30s
4 Tue	05:17	05:51	13:09	20:26	21:00	14 h 36 min	−2m 32s
5 Wed	05:18	05:52	13:09	20:25	20:58	14 h 33 min	−2m 34s
6 Thu	05:20	05:53	13:09	20:24	20:57	14 h 31 min	−2m 36s
7 Fri	05:21	05:54	13:09	20:22	20:55	14 h 28 min	−2m 37s
8 Sat	05:22	05:55	13:08	20:21	20:54	14 h 25 min	−2m 39s
9 Sun	05:24	05:57	13:08	20:19	20:52	14 h 23 min	−2m 41s
10 Mon	05:25	05:58	13:08	20:18	20:50	14 h 20 min	−2m 42s
11 Tue	05:26	05:59	13:08	20:16	20:49	14 h 17 min	−2m 44s
12 Wed	05:28	06:00	13:08	20:15	20:47	14 h 15 min	−2m 45s
13 Thu	05:29	06:01	13:08	20:13	20:45	14 h 12 min	−2m 47s
14 Fri	05:30	06:03	13:07	20:12	20:44	14 h 9 min	−2m 48s
15 Sat	05:32	06:04	13:07	20:10	20:42	14 h 6 min	−2m 49s
16 Sun	05:33	06:05	13:07	20:08	20:40	14 h 3 min	−2m 50s
17 Mon	05:34	06:06	13:07	20:07	20:39	14 h	−2m 51s
18 Tue	05:35	06:07	13:07	20:05	20:37	13 h 58 min	−2m 53s
19 Wed	05:37	06:09	13:06	20:03	20:35	13 h 55 min	−2m 54s
20 Thu	05:38	06:10	13:06	20:02	20:33	13 h 52 min	−2m 55s
21 Fri	05:39	06:11	13:06	20:00	20:31	13 h 49 min	−2m 56s
22 Sat	05:41	06:12	13:06	19:58	20:30	13 h 46 min	−2m 56s
23 Sun	05:42	06:13	13:05	19:56	20:28	13 h 43 min	−2m 57s
24 Mon	05:43	06:15	13:05	19:55	20:26	13 h 40 min	−2m 58s
25 Tue	05:45	06:16	13:05	19:53	20:24	13 h 37 min	−2m 59s
26 Wed	05:46	06:17	13:05	19:51	20:22	13 h 34 min	−3m 00s
27 Thu	05:47	06:18	13:04	19:49	20:20	13 h 31 min	−3m 00s
28 Fri	05:49	06:20	13:04	19:48	20:18	13 h 28 min	−3m 01s
29 Sat	05:50	06:21	13:04	19:46	20:16	13 h 25 min	−3m 02s
30 Sun	05:51	06:22	13:03	19:44	20:15	13 h 22 min	−3m 02s
31 Mon	05:53	06:23	13:03	19:42	20:13	13 h 19 min	−3m 03s

Day length on the 15th of each month (hours)

January9.1 h

February10.4 h

March11.9 h

April13.5 h

May14.9 h

June15.7 h

July15.3 h

August14.1 h

September12.5 h

October11.0 h

November9.5 h

December8.7 h

All cities in August →

Time zone: America/Toronto · 45.411, -75.698

Values for 2026, computed with JPL DE421 and Skyfield. Sunrise/sunset use the Sun's upper limb with standard refraction (no elevation or terrain); twilight is civil (Sun 6° below the horizon). Year-to-year differences are usually within 1–2 minutes.

About this page

In August 2026, sunrise in Ottawa moves from 05:47 (1st) to 06:23 (31th) and sunset from 20:30 to 19:42; day length on the 15th is 14 h 6 min.