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Ottawa, Ontario, Canada — Sunrise, Sunset, and Daylength, September 2025

Daylight

5:26 am – 8:49 pm
15 hours, 23 minutes

Current Time: Jul 12, 2025 at 7:35:58 pm
Sun Direction: 290.23° WNW
Sun Altitude: 10.86°
Sun Distance: 94.488 million mi
Next Equinox: Sep 22, 2025 2:19 pm (Autumnal)
Sunrise Today: 5:26 am 57° Northeast
Sunset Today: 8:49 pm 303° Northwest
Location of OttawaLocation

2025 Sun Graph for Ottawa

September 2025 — Sun in Ottawa

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2025Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
16:24 am (78°)7:39 pm (282°)13:15:04−3:034:38 am9:25 pm5:17 am8:46 pm5:54 am8:10 pm1:02 pm (52.6°)93.800
26:25 am (78°)7:37 pm (282°)13:11:59−3:044:39 am9:23 pm5:18 am8:44 pm5:55 am8:08 pm1:02 pm (52.2°)93.777
36:27 am (79°)7:36 pm (281°)13:08:55−3:044:41 am9:21 pm5:20 am8:42 pm5:56 am8:06 pm1:02 pm (51.9°)93.754
46:28 am (79°)7:34 pm (281°)13:05:50−3:054:43 am9:18 pm5:21 am8:40 pm5:58 am8:04 pm1:01 pm (51.5°)93.731
56:29 am (80°)7:32 pm (280°)13:02:44−3:054:44 am9:16 pm5:23 am8:38 pm5:59 am8:02 pm1:01 pm (51.1°)93.708
66:30 am (80°)7:30 pm (279°)12:59:38−3:054:46 am9:14 pm5:24 am8:36 pm6:00 am8:00 pm1:01 pm (50.7°)93.684
76:31 am (81°)7:28 pm (279°)12:56:32−3:064:47 am9:12 pm5:25 am8:34 pm6:01 am7:58 pm1:00 pm (50.4°)93.661
86:33 am (81°)7:26 pm (278°)12:53:26−3:064:49 am9:09 pm5:27 am8:32 pm6:03 am7:56 pm1:00 pm (50.0°)93.638
96:34 am (82°)7:24 pm (278°)12:50:19−3:064:51 am9:07 pm5:28 am8:30 pm6:04 am7:54 pm12:59 pm (49.6°)93.614
106:35 am (82°)7:22 pm (277°)12:47:12−3:074:52 am9:05 pm5:29 am8:28 pm6:05 am7:52 pm12:59 pm (49.2°)93.590
116:36 am (83°)7:20 pm (277°)12:44:04−3:074:54 am9:03 pm5:31 am8:26 pm6:06 am7:50 pm12:59 pm (48.9°)93.567
126:38 am (83°)7:18 pm (276°)12:40:56−3:074:55 am9:00 pm5:32 am8:24 pm6:08 am7:48 pm12:58 pm (48.5°)93.543
136:39 am (84°)7:17 pm (276°)12:37:48−3:084:57 am8:58 pm5:34 am8:22 pm6:09 am7:46 pm12:58 pm (48.1°)93.519
146:40 am (85°)7:15 pm (275°)12:34:40−3:084:58 am8:56 pm5:35 am8:19 pm6:10 am7:44 pm12:58 pm (47.7°)93.495
156:41 am (85°)7:13 pm (275°)12:31:31−3:085:00 am8:54 pm5:36 am8:17 pm6:11 am7:42 pm12:57 pm (47.3°)93.470
166:42 am (86°)7:11 pm (274°)12:28:23−3:085:01 am8:52 pm5:38 am8:15 pm6:13 am7:40 pm12:57 pm (46.9°)93.446
176:44 am (86°)7:09 pm (273°)12:25:14−3:085:03 am8:49 pm5:39 am8:13 pm6:14 am7:38 pm12:57 pm (46.6°)93.421
186:45 am (87°)7:07 pm (273°)12:22:05−3:095:04 am8:47 pm5:40 am8:11 pm6:15 am7:36 pm12:56 pm (46.2°)93.396
196:46 am (87°)7:05 pm (272°)12:18:55−3:095:06 am8:45 pm5:42 am8:09 pm6:16 am7:35 pm12:56 pm (45.8°)93.371
206:47 am (88°)7:03 pm (272°)12:15:46−3:095:07 am8:43 pm5:43 am8:07 pm6:18 am7:33 pm12:56 pm (45.4°)93.346
216:49 am (88°)7:01 pm (271°)12:12:37−3:095:08 am8:41 pm5:44 am8:05 pm6:19 am7:31 pm12:55 pm (45.0°)93.320
226:50 am (89°)6:59 pm (271°)12:09:27−3:095:10 am8:39 pm5:45 am8:03 pm6:20 am7:29 pm12:55 pm (44.6°)93.294
236:51 am (90°)6:57 pm (270°)12:06:18−3:095:11 am8:37 pm5:47 am8:01 pm6:21 am7:27 pm12:55 pm (44.2°)93.268
246:52 am (90°)6:55 pm (270°)12:03:08−3:095:13 am8:35 pm5:48 am7:59 pm6:23 am7:25 pm12:54 pm (43.8°)93.242
256:53 am (91°)6:53 pm (269°)11:59:59−3:095:14 am8:33 pm5:49 am7:57 pm6:24 am7:23 pm12:54 pm (43.4°)93.216
266:55 am (91°)6:52 pm (269°)11:56:49−3:095:15 am8:30 pm5:51 am7:55 pm6:25 am7:21 pm12:53 pm (43.1°)93.189
276:56 am (92°)6:50 pm (268°)11:53:40−3:095:17 am8:28 pm5:52 am7:53 pm6:26 am7:19 pm12:53 pm (42.7°)93.162
286:57 am (92°)6:48 pm (267°)11:50:30−3:095:18 am8:26 pm5:53 am7:51 pm6:28 am7:17 pm12:53 pm (42.3°)93.135
296:58 am (93°)6:46 pm (267°)11:47:21−3:095:20 am8:24 pm5:55 am7:49 pm6:29 am7:15 pm12:52 pm (41.9°)93.108
307:00 am (93°)6:44 pm (266°)11:44:12−3:095:21 am8:22 pm5:56 am7:48 pm6:30 am7:13 pm12:52 pm (41.5°)93.081
* All times are local time for Ottawa. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

The September equinox (autumnal equinox) in Ottawa is at 2:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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