Daylight duration
We show daylight length in Ottawa during September 2023 and the daylight length for the equinox and solstice for comparing. From September 1, 2023 until September 30, 2023, daylight becomes shorter.
September
Summer Solstice
Autumnal Equinox
Winter Solstice
Sunrise and Sunset
Times of sunrise and sunset in Ottawa during September 2023.
Taking September 1, 2023 as reference, the sun rises at 06:25:19 at 77.46°ENE (East-northeast) and sets at 19:39:32 at 137.22°SE (Southeast). Sunrise and sunset take approximately 3.07 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2023 as reference, the sun rises at 06:41:33 at 84.87°ENE (East-northeast) and sets at 19:13:46 at 146.41°SE (Southeast). Sunrise and sunset take approximately 3 minutes to complete. Read more about sunrise and sunset.
Sunset
Sunrise
Solar Events
2023-09-23: Autumnal Equinox at 02:49
| 2023 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 13h 14m 13s | - | 04:41 | 05:19 | 05:55 | 06:25 | 77°ENE | 06:28 | 13:02 | 19:36 | 137°SE | 19:39 | 20:09 | 20:45 | 21:23 |
| 2 | 13h 11m 15s | -3m | 04:42 | 05:20 | 05:56 | 06:26 | 78°ENE | 06:29 | 13:02 | 19:34 | 138°SE | 19:37 | 20:07 | 20:43 | 21:21 |
| 3 | 13h 08m 18s | -3m | 04:44 | 05:21 | 05:57 | 06:27 | 79°ENE | 06:30 | 13:02 | 19:32 | 139°SE | 19:35 | 20:05 | 20:41 | 21:18 |
| 4 | 13h 05m 19s | -3m | 04:45 | 05:23 | 05:59 | 06:28 | 79°ENE | 06:31 | 13:01 | 19:31 | 139°SE | 19:34 | 20:03 | 20:39 | 21:16 |
| 5 | 13h 02m 20s | -3m | 04:47 | 05:24 | 06:00 | 06:29 | 80°ENE | 06:33 | 13:01 | 19:29 | 140°SE | 19:32 | 20:01 | 20:37 | 21:14 |
| 6 | 12h 59m 21s | -3m | 04:48 | 05:25 | 06:01 | 06:31 | 80°ENE | 06:34 | 13:01 | 19:27 | 141°SE | 19:30 | 20:00 | 20:35 | 21:12 |
| 7 | 12h 56m 21s | -3m | 04:50 | 05:27 | 06:02 | 06:32 | 81°ENE | 06:35 | 13:00 | 19:25 | 141°SE | 19:28 | 19:58 | 20:33 | 21:10 |
| 8 | 12h 53m 21s | -3m | 04:51 | 05:28 | 06:03 | 06:33 | 81°ENE | 06:36 | 13:00 | 19:23 | 142°SE | 19:26 | 19:56 | 20:31 | 21:08 |
| 9 | 12h 50m 21s | -3m | 04:53 | 05:29 | 06:05 | 06:34 | 82°ENE | 06:37 | 13:00 | 19:21 | 143°SE | 19:24 | 19:54 | 20:29 | 21:05 |
| 10 | 12h 47m 20s | -3m | 04:54 | 05:31 | 06:06 | 06:35 | 82°ENE | 06:38 | 12:59 | 19:20 | 143°SE | 19:23 | 19:52 | 20:27 | 21:03 |
| 11 | 12h 44m 19s | -3m | 04:56 | 05:32 | 06:07 | 06:36 | 83°ENE | 06:39 | 12:59 | 19:18 | 144°SE | 19:21 | 19:50 | 20:25 | 21:01 |
| 12 | 12h 41m 18s | -3m | 04:57 | 05:33 | 06:08 | 06:38 | 83°ENE | 06:41 | 12:59 | 19:16 | 144°SE | 19:19 | 19:48 | 20:23 | 20:59 |
| 13 | 12h 38m 16s | -3m | 04:59 | 05:35 | 06:09 | 06:39 | 84°ENE | 06:42 | 12:58 | 19:14 | 145°SE | 19:17 | 19:46 | 20:21 | 20:57 |
| 14 | 12h 35m 15s | -3m | 05:00 | 05:36 | 06:11 | 06:40 | 84°ENE | 06:43 | 12:58 | 19:12 | 146°SE | 19:15 | 19:44 | 20:19 | 20:55 |
| 15 | 12h 32m 13s | -3m | 05:01 | 05:37 | 06:12 | 06:41 | 85°ENE | 06:44 | 12:58 | 19:10 | 146°SE | 19:13 | 19:42 | 20:17 | 20:52 |
| 16 | 12h 29m 10s | -3.1m | 05:03 | 05:39 | 06:13 | 06:42 | 85°ENE | 06:45 | 12:57 | 19:08 | 147°SE | 19:11 | 19:41 | 20:15 | 20:50 |
| 17 | 12h 26m 9s | -3m | 05:04 | 05:40 | 06:14 | 06:43 | 86°ENE | 06:46 | 12:57 | 19:07 | 148°SE | 19:10 | 19:39 | 20:13 | 20:48 |
| 18 | 12h 23m 06s | -3.1m | 05:06 | 05:41 | 06:15 | 06:45 | 86°ENE | 06:48 | 12:56 | 19:05 | 148°SE | 19:08 | 19:37 | 20:11 | 20:46 |
| 19 | 12h 20m 04s | -3m | 05:07 | 05:42 | 06:17 | 06:46 | 87°ENE | 06:49 | 12:56 | 19:03 | 149°SE | 19:06 | 19:35 | 20:09 | 20:44 |
| 20 | 12h 17m 01s | -3.1m | 05:08 | 05:44 | 06:18 | 06:47 | 88°ENE | 06:50 | 12:56 | 19:01 | 150°SE | 19:04 | 19:33 | 20:07 | 20:42 |
| 21 | 12h 13m 57s | -3.1m | 05:10 | 05:45 | 06:19 | 06:48 | 88°ENE | 06:51 | 12:55 | 18:59 | 150°SE | 19:02 | 19:31 | 20:05 | 20:40 |
| 22 | 12h 10m 55s | -3m | 05:11 | 05:46 | 06:20 | 06:49 | 89°ENE | 06:52 | 12:55 | 18:57 | 151°SE | 19:00 | 19:29 | 20:03 | 20:38 |
| 23 | 12h 07m 52s | -3.1m | 05:12 | 05:47 | 06:21 | 06:50 | 89°ENE | 06:53 | 12:55 | 18:55 | 151°SE | 18:58 | 19:27 | 20:01 | 20:36 |
| 24 | 12h 04m 49s | -3.1m | 05:14 | 05:49 | 06:23 | 06:52 | 90°ENE | 06:55 | 12:54 | 18:53 | 152°SE | 18:56 | 19:25 | 19:59 | 20:34 |
| 25 | 12h 01m 47s | -3m | 05:15 | 05:50 | 06:24 | 06:53 | 90°ENE | 06:56 | 12:54 | 18:52 | 153°SE | 18:55 | 19:23 | 19:57 | 20:32 |
| 26 | 11h 58m 44s | -3.1m | 05:16 | 05:51 | 06:25 | 06:54 | 91°ENE | 06:57 | 12:54 | 18:50 | 153°SE | 18:53 | 19:22 | 19:55 | 20:30 |
| 27 | 11h 55m 41s | -3.1m | 05:18 | 05:52 | 06:26 | 06:55 | 91°ENE | 06:58 | 12:53 | 18:48 | 154°SE | 18:51 | 19:20 | 19:53 | 20:28 |
| 28 | 11h 52m 37s | -3.1m | 05:19 | 05:54 | 06:27 | 06:56 | 92°ENE | 06:59 | 12:53 | 18:46 | 154°SE | 18:49 | 19:18 | 19:52 | 20:26 |
| 29 | 11h 49m 35s | -3m | 05:20 | 05:55 | 06:29 | 06:57 | 92°ENE | 07:00 | 12:53 | 18:44 | 155°SE | 18:47 | 19:16 | 19:50 | 20:24 |
| 30 | 11h 46m 32s | -3.1m | 05:22 | 05:56 | 06:30 | 06:59 | 93°ENE | 07:02 | 12:52 | 18:42 | 155°SE | 18:45 | 19:14 | 19:48 | 20:22 |
