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Hanoi, Vietnam — Sunrise, Sunset, and Daylength, September 2025

Daylight

6:27 am – 5:19 pm
10 hours, 51 minutes

Current Time: Dec 19, 2025 at 4:12:38 pm
Sun Direction: 238° Southwest
Sun Altitude: 13.0°
Sun Distance: 147.198 million km
Next Solstice: Dec 21, 2025 10:03 pm (Winter)
Sunrise Today: 6:27 am 115° Southeast
Sunset Today: 5:19 pm 245° West

2025 Sun Graph for Hanoi

September 2025 — Sun in Hanoi

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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 5:40 am (81°) 6:12 pm (279°) 12:32:22 −1:08 4:24 am 7:28 pm 4:51 am 7:01 pm 5:17 am 6:35 pm 11:56 am (77.2°) 150.975
2 5:40 am (81°) 6:11 pm (279°) 12:31:13 −1:09 4:25 am 7:27 pm 4:51 am 7:00 pm 5:18 am 6:34 pm 11:56 am (76.8°) 150.938
3 5:40 am (82°) 6:10 pm (278°) 12:30:04 −1:09 4:25 am 7:26 pm 4:52 am 6:59 pm 5:18 am 6:33 pm 11:55 am (76.4°) 150.901
4 5:41 am (82°) 6:09 pm (278°) 12:28:54 −1:09 4:25 am 7:25 pm 4:52 am 6:58 pm 5:18 am 6:32 pm 11:55 am (76.1°) 150.864
5 5:41 am (82°) 6:09 pm (277°) 12:27:44 −1:09 4:26 am 7:23 pm 4:52 am 6:57 pm 5:18 am 6:31 pm 11:55 am (75.7°) 150.827
6 5:41 am (83°) 6:08 pm (277°) 12:26:34 −1:10 4:26 am 7:22 pm 4:52 am 6:56 pm 5:19 am 6:30 pm 11:54 am (75.3°) 150.790
7 5:41 am (83°) 6:07 pm (277°) 12:25:24 −1:10 4:26 am 7:21 pm 4:53 am 6:55 pm 5:19 am 6:29 pm 11:54 am (74.9°) 150.752
8 5:42 am (84°) 6:06 pm (276°) 12:24:14 −1:10 4:27 am 7:20 pm 4:53 am 6:54 pm 5:19 am 6:28 pm 11:54 am (74.6°) 150.714
9 5:42 am (84°) 6:05 pm (276°) 12:23:03 −1:10 4:27 am 7:19 pm 4:53 am 6:53 pm 5:19 am 6:27 pm 11:53 am (74.2°) 150.676
10 5:42 am (84°) 6:04 pm (275°) 12:21:52 −1:10 4:27 am 7:18 pm 4:54 am 6:52 pm 5:20 am 6:26 pm 11:53 am (73.8°) 150.638
11 5:42 am (85°) 6:03 pm (275°) 12:20:42 −1:10 4:28 am 7:17 pm 4:54 am 6:51 pm 5:20 am 6:25 pm 11:53 am (73.4°) 150.600
12 5:42 am (85°) 6:02 pm (275°) 12:19:31 −1:10 4:28 am 7:16 pm 4:54 am 6:50 pm 5:20 am 6:24 pm 11:52 am (73.1°) 150.562
13 5:43 am (86°) 6:01 pm (274°) 12:18:19 −1:11 4:28 am 7:15 pm 4:55 am 6:49 pm 5:20 am 6:23 pm 11:52 am (72.7°) 150.523
14 5:43 am (86°) 6:00 pm (274°) 12:17:08 −1:11 4:29 am 7:14 pm 4:55 am 6:48 pm 5:21 am 6:22 pm 11:52 am (72.3°) 150.485
15 5:43 am (86°) 5:59 pm (273°) 12:15:57 −1:11 4:29 am 7:13 pm 4:55 am 6:47 pm 5:21 am 6:21 pm 11:51 am (71.9°) 150.446
16 5:43 am (87°) 5:58 pm (273°) 12:14:46 −1:11 4:29 am 7:12 pm 4:55 am 6:46 pm 5:21 am 6:20 pm 11:51 am (71.5°) 150.407
17 5:44 am (87°) 5:57 pm (273°) 12:13:34 −1:11 4:30 am 7:11 pm 4:56 am 6:45 pm 5:21 am 6:19 pm 11:51 am (71.1°) 150.367
18 5:44 am (88°) 5:56 pm (272°) 12:12:23 −1:11 4:30 am 7:10 pm 4:56 am 6:44 pm 5:22 am 6:18 pm 11:50 am (70.7°) 150.327
19 5:44 am (88°) 5:55 pm (272°) 12:11:11 −1:11 4:30 am 7:09 pm 4:56 am 6:43 pm 5:22 am 6:18 pm 11:50 am (70.4°) 150.287
20 5:44 am (89°) 5:54 pm (271°) 12:09:59 −1:11 4:30 am 7:08 pm 4:56 am 6:42 pm 5:22 am 6:17 pm 11:50 am (70.0°) 150.246
21 5:45 am (89°) 5:53 pm (271°) 12:08:48 −1:11 4:31 am 7:07 pm 4:57 am 6:41 pm 5:22 am 6:16 pm 11:49 am (69.6°) 150.205
22 5:45 am (89°) 5:52 pm (270°) 12:07:36 −1:11 4:31 am 7:06 pm 4:57 am 6:40 pm 5:23 am 6:15 pm 11:49 am (69.2°) 150.164
23 5:45 am (90°) 5:52 pm (270°) 12:06:24 −1:11 4:31 am 7:05 pm 4:57 am 6:39 pm 5:23 am 6:14 pm 11:48 am (68.8°) 150.122
24 5:45 am (90°) 5:51 pm (270°) 12:05:12 −1:11 4:32 am 7:04 pm 4:57 am 6:38 pm 5:23 am 6:13 pm 11:48 am (68.4°) 150.080
25 5:46 am (91°) 5:50 pm (269°) 12:04:01 −1:11 4:32 am 7:03 pm 4:58 am 6:38 pm 5:23 am 6:12 pm 11:48 am (68.0°) 150.037
26 5:46 am (91°) 5:49 pm (269°) 12:02:49 −1:11 4:32 am 7:02 pm 4:58 am 6:37 pm 5:24 am 6:11 pm 11:47 am (67.6°) 149.995
27 5:46 am (91°) 5:48 pm (268°) 12:01:37 −1:11 4:32 am 7:01 pm 4:58 am 6:36 pm 5:24 am 6:10 pm 11:47 am (67.2°) 149.952
28 5:46 am (92°) 5:47 pm (268°) 12:00:26 −1:11 4:33 am 7:00 pm 4:59 am 6:35 pm 5:24 am 6:09 pm 11:47 am (66.9°) 149.908
29 5:47 am (92°) 5:46 pm (268°) 11:59:14 −1:11 4:33 am 6:59 pm 4:59 am 6:34 pm 5:25 am 6:08 pm 11:46 am (66.5°) 149.865
30 5:47 am (93°) 5:45 pm (267°) 11:58:02 −1:11 4:33 am 6:59 pm 4:59 am 6:33 pm 5:25 am 6:07 pm 11:46 am (66.1°) 149.821
* All times are local time for Hanoi. They take into account refraction. Dates are based on the Gregorian calendar.

The September equinox (autumnal equinox) in Hanoi is at 1:19 am on Tuesday, September 23, 2025.
Why is the day and night not exactly 12 hours on equinox?

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