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Frederick, Maryland, USA — Sunrise, Sunset, and Daylength, September 2025

Daylight

06:46 – 19:25
12 hours, 39 minutes

Current Time: 10 Sep 2025, 12:16:25
Sun Direction: 159° South
Sun Altitude: 53.5°
Sun Distance: 150.621 million km
Next Equinox: 22 Sep 2025 14:19 (Autumnal)
Sunrise Today: 06:46 83° East
Sunset Today: 19:25 277° West

2025 Sun Graph for Frederick

September 2025 — Sun in Frederick

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2025 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sep Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. km
1 06:38 (79°) 19:39 (281°) 13:01:36 −2:28 05:03 21:14 05:38 20:40 06:10 20:07 13:09 (58.6°) 150.956
2 06:39 (79°) 19:38 (280°) 12:59:07 −2:28 05:05 21:12 05:39 20:38 06:11 20:05 13:09 (58.2°) 150.920
3 06:40 (80°) 19:36 (280°) 12:56:38 −2:28 05:06 21:10 05:40 20:36 06:12 20:04 13:08 (57.9°) 150.883
4 06:41 (80°) 19:35 (280°) 12:54:09 −2:29 05:07 21:08 05:41 20:34 06:13 20:02 13:08 (57.5°) 150.845
5 06:42 (81°) 19:33 (279°) 12:51:39 −2:29 05:08 21:06 05:42 20:33 06:14 20:00 13:08 (57.1°) 150.808
6 06:42 (81°) 19:32 (279°) 12:49:09 −2:30 05:09 21:04 05:43 20:31 06:15 19:59 13:07 (56.7°) 150.770
7 06:43 (82°) 19:30 (278°) 12:46:38 −2:30 05:11 21:02 05:44 20:29 06:16 19:57 13:07 (56.4°) 150.733
8 06:44 (82°) 19:28 (278°) 12:44:08 −2:30 05:12 21:01 05:45 20:28 06:17 19:56 13:07 (56.0°) 150.695
9 06:45 (83°) 19:27 (277°) 12:41:37 −2:31 05:13 20:59 05:46 20:26 06:18 19:54 13:06 (55.6°) 150.657
10 06:46 (83°) 19:25 (277°) 12:39:05 −2:31 05:14 20:57 05:47 20:24 06:19 19:52 13:06 (55.2°) 150.619
11 06:47 (84°) 19:24 (276°) 12:36:34 −2:31 05:15 20:55 05:48 20:22 06:20 19:51 13:06 (54.9°) 150.581
12 06:48 (84°) 19:22 (276°) 12:34:02 −2:31 05:16 20:53 05:49 20:21 06:21 19:49 13:05 (54.5°) 150.542
13 06:49 (85°) 19:20 (275°) 12:31:29 −2:32 05:17 20:52 05:50 20:19 06:22 19:47 13:05 (54.1°) 150.504
14 06:50 (85°) 19:19 (275°) 12:28:57 −2:32 05:18 20:50 05:51 20:17 06:23 19:46 13:05 (53.7°) 150.465
15 06:51 (86°) 19:17 (274°) 12:26:24 −2:32 05:20 20:48 05:52 20:16 06:24 19:44 13:04 (53.3°) 150.426
16 06:52 (86°) 19:15 (274°) 12:23:52 −2:32 05:21 20:46 05:53 20:14 06:25 19:42 13:04 (52.9°) 150.387
17 06:52 (87°) 19:14 (273°) 12:21:19 −2:32 05:22 20:44 05:54 20:12 06:26 19:41 13:03 (52.6°) 150.347
18 06:53 (87°) 19:12 (273°) 12:18:46 −2:33 05:23 20:43 05:55 20:10 06:27 19:39 13:03 (52.2°) 150.307
19 06:54 (88°) 19:11 (272°) 12:16:12 −2:33 05:24 20:41 05:56 20:09 06:27 19:37 13:03 (51.8°) 150.266
20 06:55 (88°) 19:09 (272°) 12:13:39 −2:33 05:25 20:39 05:57 20:07 06:28 19:36 13:02 (51.4°) 150.225
21 06:56 (89°) 19:07 (271°) 12:11:06 −2:33 05:26 20:37 05:58 20:05 06:29 19:34 13:02 (51.0°) 150.184
22 06:57 (89°) 19:06 (271°) 12:08:32 −2:33 05:27 20:36 05:59 20:04 06:30 19:32 13:02 (50.6°) 150.143
23 06:58 (90°) 19:04 (270°) 12:05:59 −2:33 05:28 20:34 06:00 20:02 06:31 19:31 13:01 (50.2°) 150.101
24 06:59 (90°) 19:02 (270°) 12:03:25 −2:33 05:29 20:32 06:01 20:00 06:32 19:29 13:01 (49.8°) 150.058
25 07:00 (91°) 19:01 (269°) 12:00:52 −2:33 05:30 20:30 06:02 19:59 06:33 19:28 13:01 (49.5°) 150.016
26 07:01 (91°) 18:59 (269°) 11:58:19 −2:33 05:31 20:29 06:03 19:57 06:34 19:26 13:00 (49.1°) 149.973
27 07:02 (92°) 18:58 (268°) 11:55:45 −2:33 05:32 20:27 06:04 19:55 06:35 19:24 13:00 (48.7°) 149.930
28 07:03 (92°) 18:56 (268°) 11:53:12 −2:33 05:33 20:25 06:05 19:54 06:36 19:23 13:00 (48.3°) 149.886
29 07:04 (93°) 18:54 (267°) 11:50:39 −2:33 05:34 20:24 06:06 19:52 06:37 19:21 12:59 (47.9°) 149.843
30 07:05 (93°) 18:53 (267°) 11:48:06 −2:33 05:35 20:22 06:07 19:51 06:38 19:19 12:59 (47.5°) 149.799
* All times are local time for Frederick. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The September equinox (autumnal equinox) in Frederick is at 14:19 on Monday, 22 September 2025.
Why is the day and night not exactly 12 hours on equinox?

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