Sunrise and sunset times Hạ Long, August 4, 2025

	Start	End
Morning astronomical twilight	04:08	04:36
Morning nautical twilight	04:36	05:04
Morning civil twilight	05:04	05:27
Sunrise and sunset	05:27	18:27
Evening civil twilight	18:27	18:50
Evening nautical twilight	18:50	19:18
Evening astronomical twilight	19:18	19:47

July 2025

September 2025

Date	Sunrise	Sunset	Day length

1 August 2025, Friday	05:26	18:29	13:02
2 August 2025, Saturday	05:27	18:28	13:01
3 August 2025, Sunday	05:27	18:28	13:00
4 August 2025, Monday	05:27	18:27	12:59
5 August 2025, Tuesday	05:28	18:26	12:58
6 August 2025, Wednesday	05:28	18:26	12:57
7 August 2025, Thursday	05:28	18:25	12:56
8 August 2025, Friday	05:29	18:25	12:55
9 August 2025, Saturday	05:29	18:24	12:54
10 August 2025, Sunday	05:29	18:23	12:53
11 August 2025, Monday	05:30	18:23	12:52
12 August 2025, Tuesday	05:30	18:22	12:51
13 August 2025, Wednesday	05:30	18:21	12:50
14 August 2025, Thursday	05:31	18:21	12:49
15 August 2025, Friday	05:31	18:20	12:48
16 August 2025, Saturday	05:31	18:19	12:47
17 August 2025, Sunday	05:32	18:19	12:46
18 August 2025, Monday	05:32	18:18	12:45
19 August 2025, Tuesday	05:32	18:17	12:44
20 August 2025, Wednesday	05:33	18:16	12:43
21 August 2025, Thursday	05:33	18:15	12:42
22 August 2025, Friday	05:33	18:15	12:41
23 August 2025, Saturday	05:34	18:14	12:40
24 August 2025, Sunday	05:34	18:13	12:39
25 August 2025, Monday	05:34	18:12	12:38
26 August 2025, Tuesday	05:34	18:11	12:37
27 August 2025, Wednesday	05:35	18:11	12:35
28 August 2025, Thursday	05:35	18:10	12:34
29 August 2025, Friday	05:35	18:09	12:33
30 August 2025, Saturday	05:35	18:08	12:32
31 August 2025, Sunday	05:36	18:07	12:31

Sunrise and sunset Hạ Long