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Ulaanbaatar, Mongolia — Moonrise, Moonset, and Moon Phases, December 2025

Moon: 0.6%
New Moon
Current Time: Dec 19, 2025 at 5:02:14 pm
Moon Direction: 238° Southwest
Moon Altitude: -10.4°
Moon Distance: 404,651 km
Next New Moon: Dec 20, 2025, 9:43 am
Next Full Moon: Jan 3, 2026, 6:02 pm
Next Moonrise: Tomorrow, 9:15 am

Moonrise, Moonset, and Phase Calendar for Ulaanbaatar, December 2025

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2025 Moonrise/Moonset Meridian Passing
Dec Moonrise Moonset Moonrise Time Distance (km) Illumination
1 - 3:15 am (279°) 2:29 pm (76°) 9:24 pm (52.7°) 364,591 83.4%
2 - 4:38 am (290°) 2:50 pm (66°) 10:18 pm (59.2°) 360,283 91.5%
3 - 6:06 am (299°) 3:16 pm (57°) 11:17 pm (64.6°) 357,634 97.1%
4 - 7:37 am (308°) 3:52 pm (50°) Moon does not pass the meridian on this day.
5 - 9:04 am (313°) 4:43 pm (46°) 12:21 am (68.4°) 357,012 99.7%
6 - 10:17 am (315°) 5:50 pm (46°) 1:29 am (70.0°) 358,553 98.9%
7 - 11:12 am (312°) 7:10 pm (50°) 2:36 am (69.2°) 362,111 95.0%
8 - 11:51 am (306°) 8:33 pm (57°) 3:38 am (66.3°) 367,273 88.4%
9 - 12:18 pm (298°) 9:55 pm (65°) 4:35 am (61.9°) 373,459 79.8%
10 - 12:39 pm (290°) 11:12 pm (74°) 5:26 am (56.4°) 380,052 70.1%
11 - 12:56 pm (281°) - 6:12 am (50.4°) 386,515 59.7%
12 12:24 am (83°) 1:10 pm (272°) - 6:55 am (44.3°) 392,394 49.3%
13 1:34 am (93°) 1:24 pm (263°) - 7:35 am (38.2°) 397,379 39.2%
14 2:42 am (102°) 1:38 pm (255°) - 8:16 am (32.4°) 401,289 29.8%
15 3:49 am (110°) 1:54 pm (247°) - 8:57 am (27.0°) 404,056 21.3%
16 4:58 am (118°) 2:13 pm (239°) - 9:40 am (22.2°) 405,701 13.9%
17 6:07 am (125°) 2:36 pm (233°) - 10:25 am (18.2°) 406,312 8.0%
18 7:14 am (130°) 3:07 pm (228°) - 11:13 am (15.2°) 406,016 3.6%
19 8:18 am (134°) 3:47 pm (225°) - 12:04 pm (13.5°) 404,950 0.9%
20 9:15 am (135°) 4:38 pm (225°) - 12:56 pm (13.1°) 403,238 0.2%
21 10:01 am (133°) 5:39 pm (228°) - 1:48 pm (14.1°) 400,980 1.4%
22 10:37 am (129°) 6:48 pm (232°) - 2:39 pm (16.6°) 398,231 4.7%
23 11:05 am (124°) 8:01 pm (239°) - 3:28 pm (20.3°) 395,023 9.8%
24 11:27 am (116°) 9:14 pm (247°) - 4:15 pm (25.1°) 391,357 16.8%
25 11:45 am (108°) 10:28 pm (256°) - 5:01 pm (30.8°) 387,256 25.4%
26 12:01 pm (99°) 11:42 pm (266°) - 5:45 pm (37.0°) 382,757 35.3%
27 12:17 pm (89°) - - 6:29 pm (43.6°) 377,992 46.2%
28 - 12:58 am (276°) 12:33 pm (80°) 7:16 pm (50.2°) 373,154 57.5%
29 - 2:16 am (286°) 12:51 pm (70°) 8:05 pm (56.6°) 368,573 68.8%
30 - 3:39 am (295°) 1:13 pm (61°) 9:00 pm (62.3°) 364,618 79.4%
31 - 5:05 am (304°) 1:43 pm (53°) 10:00 pm (66.8°) 361,763 88.4%
* All times are local time for Ulaanbaatar. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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