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Cayenne, French Guiana — Sunrise, Sunset, and Daylength, September 2025

Daylight

6:21 am – 6:31 pm
12 hours, 10 minutes

Current Time: Sep 10, 2025 at 5:53:47 am
Sun Direction: 84° East
Sun Altitude: -7.7°
Sun Distance: 150.633 million km
Next Equinox: Sep 22, 2025 3:19 pm (Sep. Eq.)
Sunrise Today: 6:21 am 85° East
Sunset Today: 6:31 pm 275° West

2025 Sun Graph for Cayenne

September 2025 — Sun in Cayenne

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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 6:23 am (82°) 6:35 pm (278°) 12:12:07 −0:15 5:13 am 7:45 pm 5:37 am 7:20 pm 6:02 am 6:56 pm 12:29 pm (86.9°) 150.959
2 6:22 am (82°) 6:34 pm (278°) 12:11:52 −0:15 5:13 am 7:44 pm 5:37 am 7:20 pm 6:01 am 6:55 pm 12:28 pm (87.3°) 150.922
3 6:22 am (83°) 6:34 pm (277°) 12:11:36 −0:15 5:13 am 7:43 pm 5:37 am 7:19 pm 6:01 am 6:55 pm 12:28 pm (87.6°) 150.885
4 6:22 am (83°) 6:33 pm (277°) 12:11:20 −0:15 5:12 am 7:43 pm 5:37 am 7:19 pm 6:01 am 6:54 pm 12:28 pm (88.0°) 150.848
5 6:22 am (83°) 6:33 pm (277°) 12:11:04 −0:15 5:12 am 7:42 pm 5:37 am 7:18 pm 6:01 am 6:54 pm 12:27 pm (88.4°) 150.811
6 6:22 am (84°) 6:32 pm (276°) 12:10:48 −0:15 5:12 am 7:42 pm 5:36 am 7:18 pm 6:01 am 6:53 pm 12:27 pm (88.8°) 150.773
7 6:21 am (84°) 6:32 pm (276°) 12:10:32 −0:16 5:12 am 7:41 pm 5:36 am 7:17 pm 6:01 am 6:53 pm 12:27 pm (89.1°) 150.735
8 6:21 am (84°) 6:31 pm (275°) 12:10:16 −0:16 5:12 am 7:41 pm 5:36 am 7:17 pm 6:00 am 6:52 pm 12:26 pm (89.5°) 150.697
9 6:21 am (85°) 6:31 pm (275°) 12:10:00 −0:16 5:12 am 7:40 pm 5:36 am 7:16 pm 6:00 am 6:52 pm 12:26 pm (89.9°) 150.660
10 6:21 am (85°) 6:31 pm (275°) 12:09:43 −0:16 5:12 am 7:40 pm 5:36 am 7:16 pm 6:00 am 6:51 pm 12:26 pm (89.7°) 150.622
11 6:21 am (86°) 6:30 pm (274°) 12:09:27 −0:16 5:11 am 7:39 pm 5:36 am 7:15 pm 6:00 am 6:51 pm 12:25 pm (89.4°) 150.583
12 6:20 am (86°) 6:30 pm (274°) 12:09:11 −0:16 5:11 am 7:39 pm 5:35 am 7:14 pm 6:00 am 6:50 pm 12:25 pm (89.0°) 150.545
13 6:20 am (86°) 6:29 pm (274°) 12:08:55 −0:16 5:11 am 7:38 pm 5:35 am 7:14 pm 5:59 am 6:50 pm 12:25 pm (88.6°) 150.507
14 6:20 am (87°) 6:29 pm (273°) 12:08:39 −0:16 5:11 am 7:38 pm 5:35 am 7:13 pm 5:59 am 6:49 pm 12:24 pm (88.2°) 150.468
15 6:20 am (87°) 6:28 pm (273°) 12:08:23 −0:16 5:11 am 7:37 pm 5:35 am 7:13 pm 5:59 am 6:49 pm 12:24 pm (87.8°) 150.429
16 6:19 am (87°) 6:28 pm (272°) 12:08:07 −0:16 5:10 am 7:37 pm 5:35 am 7:12 pm 5:59 am 6:48 pm 12:24 pm (87.4°) 150.389
17 6:19 am (88°) 6:27 pm (272°) 12:07:51 −0:16 5:10 am 7:36 pm 5:34 am 7:12 pm 5:58 am 6:48 pm 12:23 pm (87.1°) 150.350
18 6:19 am (88°) 6:27 pm (272°) 12:07:35 −0:16 5:10 am 7:36 pm 5:34 am 7:11 pm 5:58 am 6:47 pm 12:23 pm (86.7°) 150.310
19 6:19 am (89°) 6:26 pm (271°) 12:07:19 −0:16 5:10 am 7:35 pm 5:34 am 7:11 pm 5:58 am 6:47 pm 12:22 pm (86.3°) 150.269
20 6:19 am (89°) 6:26 pm (271°) 12:07:03 −0:16 5:10 am 7:35 pm 5:34 am 7:10 pm 5:58 am 6:46 pm 12:22 pm (85.9°) 150.228
21 6:18 am (89°) 6:25 pm (270°) 12:06:46 −0:16 5:09 am 7:34 pm 5:33 am 7:10 pm 5:58 am 6:46 pm 12:22 pm (85.5°) 150.187
22 6:18 am (90°) 6:25 pm (270°) 12:06:30 −0:16 5:09 am 7:34 pm 5:33 am 7:09 pm 5:57 am 6:45 pm 12:21 pm (85.1°) 150.145
23 6:18 am (90°) 6:24 pm (270°) 12:06:14 −0:16 5:09 am 7:33 pm 5:33 am 7:09 pm 5:57 am 6:45 pm 12:21 pm (84.7°) 150.104
24 6:18 am (91°) 6:24 pm (269°) 12:05:58 −0:16 5:09 am 7:33 pm 5:33 am 7:08 pm 5:57 am 6:44 pm 12:21 pm (84.3°) 150.061
25 6:17 am (91°) 6:23 pm (269°) 12:05:42 −0:15 5:09 am 7:32 pm 5:33 am 7:08 pm 5:57 am 6:44 pm 12:20 pm (83.9°) 150.019
26 6:17 am (91°) 6:23 pm (268°) 12:05:26 −0:15 5:08 am 7:32 pm 5:32 am 7:08 pm 5:57 am 6:43 pm 12:20 pm (83.6°) 149.976
27 6:17 am (92°) 6:22 pm (268°) 12:05:11 −0:15 5:08 am 7:31 pm 5:32 am 7:07 pm 5:56 am 6:43 pm 12:20 pm (83.2°) 149.933
28 6:17 am (92°) 6:22 pm (268°) 12:04:55 −0:15 5:08 am 7:31 pm 5:32 am 7:07 pm 5:56 am 6:43 pm 12:19 pm (82.8°) 149.889
29 6:17 am (93°) 6:21 pm (267°) 12:04:39 −0:15 5:08 am 7:30 pm 5:32 am 7:06 pm 5:56 am 6:42 pm 12:19 pm (82.4°) 149.846
30 6:16 am (93°) 6:21 pm (267°) 12:04:23 −0:15 5:07 am 7:30 pm 5:32 am 7:06 pm 5:56 am 6:42 pm 12:19 pm (82.0°) 149.802
* All times are local time for Cayenne. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The September equinox (autumnal equinox) in Cayenne is at 3:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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