December 2025 Sunrise & Sunset Times in Ulan Bator, Mongolia 🇲🇳

Sun: Daylight

Sunrise Today: 05:35 ↑ 63.6° ENE

Sunset Today: 20:20 ↑ 296.1° WNW

Day Length: 14h 44m

Sun Direction: W

Sun Altitude: 20.85°

Sun Distance: 151.722 million km

Next Equinox: Tuesday, 23 September 2025 (September Equinox)

December 2025 Sunrise & Sunset Times in Ulan Bator

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Day	Sunrise/Sunset		Daylight		Astronomical Twilight		Nautical Twilight		Civil Twilight		Solar Noon
Day	Sunrise	Sunset	Length	Diff.	Start	End	Start	End	Start	End	Time	Sun Dist. (Mil km)
1	08:20 ↑ 123° ESE	17:01 ↑ 237° WSW	8h 40m	-1m 45s	06:28	18:53	07:06	18:16	07:44	17:37	12:41	147.52
2	08:22 ↑ 123° ESE	17:01 ↑ 237° WSW	8h 39m	-1m 41s	06:29	18:53	07:07	18:16	07:46	17:37	12:41	147.49
3	08:23 ↑ 123° ESE	17:00 ↑ 237° WSW	8h 37m	-1m 37s	06:31	18:53	07:08	18:15	07:47	17:37	12:42	147.47
4	08:24 ↑ 123° ESE	17:00 ↑ 237° WSW	8h 35m	-1m 32s	06:32	18:53	07:09	18:15	07:48	17:36	12:42	147.45
5	08:25 ↑ 124° ESE	17:00 ↑ 236° WSW	8h 34m	-1m 28s	06:32	18:52	07:10	18:15	07:49	17:36	12:42	147.43
6	08:26 ↑ 124° SE	16:59 ↑ 236° SW	8h 33m	-1m 23s	06:33	18:52	07:11	18:15	07:50	17:36	12:43	147.41
7	08:27 ↑ 124° SE	16:59 ↑ 236° SW	8h 31m	-1m 18s	06:34	18:52	07:12	18:15	07:51	17:36	12:43	147.38
8	08:29 ↑ 124° SE	16:59 ↑ 236° SW	8h 30m	-1m 13s	06:35	18:52	07:13	18:15	07:52	17:36	12:44	147.37
9	08:30 ↑ 124° SE	16:59 ↑ 236° SW	8h 29m	-1m 08s	06:36	18:52	07:14	18:15	07:53	17:36	12:44	147.35
10	08:31 ↑ 124° SE	16:59 ↑ 236° SW	8h 28m	-1m 03s	06:37	18:52	07:15	18:15	07:54	17:36	12:45	147.33
11	08:31 ↑ 125° SE	16:59 ↑ 235° SW	8h 27m	-0m 58s	06:38	18:52	07:15	18:15	07:55	17:36	12:45	147.31
12	08:32 ↑ 125° SE	16:59 ↑ 235° SW	8h 26m	-0m 53s	06:39	18:52	07:16	18:15	07:56	17:36	12:46	147.30
13	08:33 ↑ 125° SE	16:59 ↑ 235° SW	8h 25m	-0m 48s	06:39	18:53	07:17	18:15	07:56	17:36	12:46	147.28
14	08:34 ↑ 125° SE	16:59 ↑ 235° SW	8h 24m	-0m 43s	06:40	18:53	07:18	18:15	07:57	17:36	12:47	147.27
15	08:35 ↑ 125° SE	16:59 ↑ 235° SW	8h 24m	-0m 37s	06:41	18:53	07:19	18:15	07:58	17:36	12:47	147.25
16	08:36 ↑ 125° SE	16:59 ↑ 235° SW	8h 23m	-0m 32s	06:42	18:53	07:19	18:16	07:59	17:36	12:47	147.24
17	08:36 ↑ 125° SE	17:00 ↑ 235° SW	8h 23m	-0m 27s	06:42	18:54	07:20	18:16	08:00	17:37	12:48	147.23
18	08:37 ↑ 125° SE	17:00 ↑ 235° SW	8h 22m	-0m 21s	06:43	18:54	07:21	18:16	08:00	17:37	12:48	147.21
19	08:38 ↑ 125° SE	17:00 ↑ 235° SW	8h 22m	-0m 16s	06:44	18:55	07:21	18:17	08:01	17:37	12:49	147.20
20	08:38 ↑ 125° SE	17:01 ↑ 235° SW	8h 22m	-0m 10s	06:44	18:55	07:22	18:17	08:01	17:38	12:49	147.19
21	08:39 ↑ 125° SE	17:01 ↑ 235° SW	8h 22m	-0m 05s	06:45	18:55	07:22	18:18	08:02	17:38	12:50	147.18
22	08:39 ↑ 125° SE	17:02 ↑ 235° SW	8h 22m	+0m 00s	06:45	18:56	07:23	18:18	08:02	17:39	12:50	147.17
23	08:40 ↑ 125° SE	17:02 ↑ 235° SW	8h 22m	+0m 05s	06:46	18:56	07:23	18:19	08:03	17:39	12:51	147.16
24	08:40 ↑ 125° SE	17:03 ↑ 235° SW	8h 22m	+0m 11s	06:46	18:57	07:24	18:19	08:03	17:40	12:51	147.15
25	08:41 ↑ 125° SE	17:04 ↑ 235° SW	8h 22m	+0m 16s	06:46	18:58	07:24	18:20	08:04	17:41	12:52	147.14
26	08:41 ↑ 125° SE	17:04 ↑ 235° SW	8h 23m	+0m 22s	06:47	18:58	07:25	18:21	08:04	17:41	12:52	147.13
27	08:41 ↑ 125° SE	17:05 ↑ 235° SW	8h 23m	+0m 27s	06:47	18:59	07:25	18:21	08:04	17:42	12:53	147.13
28	08:41 ↑ 125° SE	17:06 ↑ 235° SW	8h 24m	+0m 33s	06:47	19:00	07:25	18:22	08:04	17:43	12:53	147.12
29	08:42 ↑ 125° SE	17:07 ↑ 235° SW	8h 24m	+0m 38s	06:48	19:00	07:25	18:23	08:05	17:43	12:54	147.11
30	08:42 ↑ 125° SE	17:07 ↑ 235° SW	8h 25m	+0m 44s	06:48	19:01	07:26	18:24	08:05	17:44	12:54	147.11
31	08:42 ↑ 125° SE	17:08 ↑ 235° SW	8h 26m	+0m 49s	06:48	19:02	07:26	18:24	08:05	17:45	12:55	147.11
All times are in local time for Ulan Bator. Daylight Saving Time (DST) is not currently in effect. Calculations account for atmospheric refraction and are based on the Gregorian calendar. Today's date is highlighted in the table.