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Rio Branco, Acre, Brazil — Sunrise, Sunset, and Daylength, September 2025

Daylight

5:28 am – 5:28 pm
12 hours

Current Time: Sep 10, 2025 at 12:46:11 pm
Sun Direction: ↑ 306° Northwest
Sun Altitude: 65.7°
Sun Distance: 150.619 million km
Next Equinox: Sep 22, 2025 1:19 pm (Sep. Eq.)
Sunrise Today: 5:28 am↑ 85° East
Sunset Today: 5:28 pm↑ 274° West
Location of Rio Branco Location

2025 Sun Graph for Rio Branco

September 2025 — Sun in Rio Branco

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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 5:33 am ↑ (82°) 5:28 pm ↑ (278°) 11:55:17 +0:30 4:23 am 6:39 pm 4:47 am 6:14 pm 5:12 am 5:50 pm 11:31 am (72.0°) 150.957
2 5:33 am ↑ (82°) 5:28 pm ↑ (278°) 11:55:48 +0:30 4:22 am 6:38 pm 4:47 am 6:14 pm 5:11 am 5:49 pm 11:30 am (72.4°) 150.921
3 5:32 am ↑ (83°) 5:28 pm ↑ (277°) 11:56:19 +0:31 4:22 am 6:38 pm 4:46 am 6:14 pm 5:11 am 5:49 pm 11:30 am (72.8°) 150.884
4 5:31 am ↑ (83°) 5:28 pm ↑ (277°) 11:56:50 +0:31 4:21 am 6:38 pm 4:46 am 6:14 pm 5:10 am 5:49 pm 11:30 am (73.1°) 150.846
5 5:31 am ↑ (83°) 5:28 pm ↑ (276°) 11:57:21 +0:31 4:21 am 6:38 pm 4:45 am 6:14 pm 5:10 am 5:49 pm 11:29 am (73.5°) 150.809
6 5:30 am ↑ (84°) 5:28 pm ↑ (276°) 11:57:53 +0:31 4:20 am 6:38 pm 4:45 am 6:14 pm 5:09 am 5:49 pm 11:29 am (73.9°) 150.771
7 5:30 am ↑ (84°) 5:28 pm ↑ (276°) 11:58:24 +0:31 4:20 am 6:38 pm 4:44 am 6:13 pm 5:08 am 5:49 pm 11:29 am (74.2°) 150.734
8 5:29 am ↑ (85°) 5:28 pm ↑ (275°) 11:58:56 +0:31 4:19 am 6:38 pm 4:43 am 6:13 pm 5:08 am 5:49 pm 11:28 am (74.6°) 150.696
9 5:28 am ↑ (85°) 5:28 pm ↑ (275°) 11:59:28 +0:31 4:18 am 6:38 pm 4:43 am 6:13 pm 5:07 am 5:49 pm 11:28 am (75.0°) 150.658
10 5:28 am ↑ (85°) 5:28 pm ↑ (274°) 12:00:00 +0:31 4:18 am 6:38 pm 4:42 am 6:13 pm 5:07 am 5:49 pm 11:28 am (75.4°) 150.620
11 5:27 am ↑ (86°) 5:28 pm ↑ (274°) 12:00:32 +0:32 4:17 am 6:37 pm 4:42 am 6:13 pm 5:06 am 5:49 pm 11:27 am (75.7°) 150.582
12 5:26 am ↑ (86°) 5:28 pm ↑ (274°) 12:01:04 +0:32 4:17 am 6:37 pm 4:41 am 6:13 pm 5:05 am 5:49 pm 11:27 am (76.1°) 150.543
13 5:26 am ↑ (86°) 5:27 pm ↑ (273°) 12:01:36 +0:32 4:16 am 6:37 pm 4:40 am 6:13 pm 5:05 am 5:48 pm 11:27 am (76.5°) 150.505
14 5:25 am ↑ (87°) 5:27 pm ↑ (273°) 12:02:09 +0:32 4:15 am 6:37 pm 4:40 am 6:13 pm 5:04 am 5:48 pm 11:26 am (76.9°) 150.466
15 5:25 am ↑ (87°) 5:27 pm ↑ (273°) 12:02:41 +0:32 4:15 am 6:37 pm 4:39 am 6:13 pm 5:04 am 5:48 pm 11:26 am (77.3°) 150.427
16 5:24 am ↑ (88°) 5:27 pm ↑ (272°) 12:03:14 +0:32 4:14 am 6:37 pm 4:39 am 6:13 pm 5:03 am 5:48 pm 11:25 am (77.7°) 150.388
17 5:23 am ↑ (88°) 5:27 pm ↑ (272°) 12:03:46 +0:32 4:14 am 6:37 pm 4:38 am 6:12 pm 5:02 am 5:48 pm 11:25 am (78.1°) 150.348
18 5:23 am ↑ (88°) 5:27 pm ↑ (271°) 12:04:19 +0:32 4:13 am 6:37 pm 4:37 am 6:12 pm 5:02 am 5:48 pm 11:25 am (78.4°) 150.308
19 5:22 am ↑ (89°) 5:27 pm ↑ (271°) 12:04:52 +0:32 4:12 am 6:37 pm 4:37 am 6:12 pm 5:01 am 5:48 pm 11:24 am (78.8°) 150.267
20 5:21 am ↑ (89°) 5:27 pm ↑ (271°) 12:05:25 +0:32 4:12 am 6:37 pm 4:36 am 6:12 pm 5:00 am 5:48 pm 11:24 am (79.2°) 150.227
21 5:21 am ↑ (90°) 5:27 pm ↑ (270°) 12:05:58 +0:32 4:11 am 6:37 pm 4:35 am 6:12 pm 5:00 am 5:48 pm 11:24 am (79.6°) 150.185
22 5:20 am ↑ (90°) 5:27 pm ↑ (270°) 12:06:30 +0:32 4:10 am 6:36 pm 4:35 am 6:12 pm 4:59 am 5:48 pm 11:23 am (80.0°) 150.144
23 5:20 am ↑ (90°) 5:27 pm ↑ (269°) 12:07:03 +0:32 4:10 am 6:36 pm 4:34 am 6:12 pm 4:59 am 5:48 pm 11:23 am (80.4°) 150.102
24 5:19 am ↑ (91°) 5:27 pm ↑ (269°) 12:07:36 +0:33 4:09 am 6:36 pm 4:34 am 6:12 pm 4:58 am 5:48 pm 11:23 am (80.8°) 150.059
25 5:18 am ↑ (91°) 5:26 pm ↑ (269°) 12:08:10 +0:33 4:09 am 6:36 pm 4:33 am 6:12 pm 4:57 am 5:47 pm 11:22 am (81.2°) 150.017
26 5:18 am ↑ (92°) 5:26 pm ↑ (268°) 12:08:43 +0:33 4:08 am 6:36 pm 4:32 am 6:12 pm 4:57 am 5:47 pm 11:22 am (81.6°) 149.974
27 5:17 am ↑ (92°) 5:26 pm ↑ (268°) 12:09:16 +0:33 4:07 am 6:36 pm 4:32 am 6:12 pm 4:56 am 5:47 pm 11:22 am (81.9°) 149.931
28 5:16 am ↑ (92°) 5:26 pm ↑ (267°) 12:09:49 +0:33 4:07 am 6:36 pm 4:31 am 6:12 pm 4:55 am 5:47 pm 11:21 am (82.3°) 149.887
29 5:16 am ↑ (93°) 5:26 pm ↑ (267°) 12:10:22 +0:33 4:06 am 6:36 pm 4:30 am 6:12 pm 4:55 am 5:47 pm 11:21 am (82.7°) 149.844
30 5:15 am ↑ (93°) 5:26 pm ↑ (267°) 12:10:55 +0:33 4:05 am 6:36 pm 4:30 am 6:12 pm 4:54 am 5:47 pm 11:21 am (83.1°) 149.800
* All times are local time for Rio Branco. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The September equinox (vernal equinox) in Rio Branco is at 1:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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Sun and Moon times today for Rio Branco
Moonrise and moonset times for Rio Branco
Phases of the Moon for Rio Branco

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