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Vientiane, Laos — Sunrise, Sunset, and Daylength, December 2025

Daylight

6:34 am – 5:38 pm
11 hours, 3 minutes

Current Time: Dec 19, 2025 at 2:43:20 pm
Sun Direction: 224° Southwest
Sun Altitude: 33.7°
Sun Distance: 147.199 million km
Next Solstice: Dec 21, 2025 10:03 pm (Winter)
Sunrise Today: 6:34 am 114° Southeast
Sunset Today: 5:38 pm 246° West

2025 Sun Graph for Vientiane

December 2025 — Sun in Vientiane

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2025 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Dec Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. km
1 6:24 am (113°) 5:32 pm (247°) 11:08:03 −0:27 5:07 am 6:49 pm 5:34 am 6:22 pm 6:01 am 5:55 pm 11:58 am (50.2°) 147.519
2 6:25 am (113°) 5:32 pm (247°) 11:07:36 −0:26 5:08 am 6:49 pm 5:34 am 6:23 pm 6:01 am 5:56 pm 11:58 am (50.1°) 147.494
3 6:25 am (113°) 5:32 pm (247°) 11:07:11 −0:25 5:08 am 6:49 pm 5:35 am 6:23 pm 6:02 am 5:56 pm 11:59 am (49.9°) 147.471
4 6:26 am (113°) 5:33 pm (247°) 11:06:47 −0:24 5:09 am 6:50 pm 5:35 am 6:23 pm 6:02 am 5:56 pm 11:59 am (49.8°) 147.448
5 6:26 am (113°) 5:33 pm (247°) 11:06:24 −0:22 5:09 am 6:50 pm 5:36 am 6:23 pm 6:03 am 5:56 pm 12:00 pm (49.7°) 147.426
6 6:27 am (113°) 5:33 pm (247°) 11:06:02 −0:21 5:10 am 6:50 pm 5:36 am 6:24 pm 6:03 am 5:57 pm 12:00 pm (49.5°) 147.405
7 6:28 am (114°) 5:33 pm (246°) 11:05:42 −0:20 5:10 am 6:51 pm 5:37 am 6:24 pm 6:04 am 5:57 pm 12:00 pm (49.4°) 147.385
8 6:28 am (114°) 5:34 pm (246°) 11:05:23 −0:19 5:11 am 6:51 pm 5:38 am 6:24 pm 6:05 am 5:57 pm 12:01 pm (49.3°) 147.365
9 6:29 am (114°) 5:34 pm (246°) 11:05:05 −0:17 5:11 am 6:51 pm 5:38 am 6:25 pm 6:05 am 5:57 pm 12:01 pm (49.2°) 147.347
10 6:29 am (114°) 5:34 pm (246°) 11:04:49 −0:16 5:12 am 6:52 pm 5:39 am 6:25 pm 6:06 am 5:58 pm 12:02 pm (49.1°) 147.329
11 6:30 am (114°) 5:35 pm (246°) 11:04:33 −0:15 5:12 am 6:52 pm 5:39 am 6:25 pm 6:06 am 5:58 pm 12:02 pm (49.0°) 147.312
12 6:31 am (114°) 5:35 pm (246°) 11:04:20 −0:13 5:13 am 6:52 pm 5:40 am 6:26 pm 6:07 am 5:59 pm 12:03 pm (49.0°) 147.296
13 6:31 am (114°) 5:35 pm (246°) 11:04:07 −0:12 5:13 am 6:53 pm 5:40 am 6:26 pm 6:07 am 5:59 pm 12:03 pm (48.9°) 147.281
14 6:32 am (114°) 5:36 pm (246°) 11:03:56 −0:11 5:14 am 6:53 pm 5:41 am 6:26 pm 6:08 am 5:59 pm 12:04 pm (48.8°) 147.266
15 6:32 am (114°) 5:36 pm (246°) 11:03:46 −0:09 5:15 am 6:54 pm 5:41 am 6:27 pm 6:09 am 6:00 pm 12:04 pm (48.8°) 147.252
16 6:33 am (114°) 5:36 pm (246°) 11:03:38 −0:08 5:15 am 6:54 pm 5:42 am 6:27 pm 6:09 am 6:00 pm 12:05 pm (48.7°) 147.238
17 6:33 am (114°) 5:37 pm (246°) 11:03:31 −0:06 5:16 am 6:55 pm 5:43 am 6:28 pm 6:10 am 6:01 pm 12:05 pm (48.7°) 147.225
18 6:34 am (114°) 5:37 pm (246°) 11:03:26 −0:05 5:16 am 6:55 pm 5:43 am 6:28 pm 6:10 am 6:01 pm 12:06 pm (48.7°) 147.213
19 6:34 am (114°) 5:38 pm (246°) 11:03:21 −0:04 5:17 am 6:56 pm 5:44 am 6:29 pm 6:11 am 6:01 pm 12:06 pm (48.6°) 147.201
20 6:35 am (114°) 5:38 pm (246°) 11:03:19 −0:02 5:17 am 6:56 pm 5:44 am 6:29 pm 6:11 am 6:02 pm 12:07 pm (48.6°) 147.190
21 6:35 am (114°) 5:39 pm (246°) 11:03:17 −0:01 5:18 am 6:57 pm 5:45 am 6:30 pm 6:12 am 6:02 pm 12:07 pm (48.6°) 147.179
22 6:36 am (114°) 5:39 pm (246°) 11:03:18 < 1s 5:18 am 6:57 pm 5:45 am 6:30 pm 6:12 am 6:03 pm 12:08 pm (48.6°) 147.169
23 6:36 am (114°) 5:40 pm (246°) 11:03:19 +0:01 5:19 am 6:58 pm 5:46 am 6:31 pm 6:13 am 6:03 pm 12:08 pm (48.6°) 147.159
24 6:37 am (114°) 5:40 pm (246°) 11:03:22 +0:02 5:19 am 6:58 pm 5:46 am 6:31 pm 6:13 am 6:04 pm 12:09 pm (48.6°) 147.150
25 6:37 am (114°) 5:41 pm (246°) 11:03:27 +0:04 5:20 am 6:59 pm 5:47 am 6:32 pm 6:14 am 6:05 pm 12:09 pm (48.7°) 147.142
26 6:38 am (114°) 5:41 pm (246°) 11:03:32 +0:05 5:20 am 6:59 pm 5:47 am 6:32 pm 6:14 am 6:05 pm 12:10 pm (48.7°) 147.134
27 6:38 am (114°) 5:42 pm (246°) 11:03:40 +0:07 5:21 am 7:00 pm 5:47 am 6:33 pm 6:15 am 6:06 pm 12:10 pm (48.7°) 147.127
28 6:39 am (114°) 5:43 pm (246°) 11:03:48 +0:08 5:21 am 7:00 pm 5:48 am 6:33 pm 6:15 am 6:06 pm 12:11 pm (48.8°) 147.120
29 6:39 am (114°) 5:43 pm (246°) 11:03:58 +0:10 5:21 am 7:01 pm 5:48 am 6:34 pm 6:15 am 6:07 pm 12:11 pm (48.8°) 147.115
30 6:39 am (114°) 5:44 pm (246°) 11:04:10 +0:11 5:22 am 7:01 pm 5:49 am 6:34 pm 6:16 am 6:07 pm 12:12 pm (48.9°) 147.110
31 6:40 am (114°) 5:44 pm (246°) 11:04:22 +0:12 5:22 am 7:02 pm 5:49 am 6:35 pm 6:16 am 6:08 pm 12:12 pm (49.0°) 147.106
* All times are local time for Vientiane. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The December solstice (winter solstice) in Vientiane is at 10:03 pm on Sunday, December 21, 2025. In terms of daylight, this day is 2 hours, 9 minutes shorter than the June solstice. In most locations north of the equator, the shortest day of the year is around this date.

Why is the earliest sunset not on the winter solstice?

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