caldays
Sunrise & sunset · Ulaanbaatar

Sunset today in Ulaanbaatar

Saturday, August 29, 2026 · Mongolia

🌅
Sunrise
06:06
🌇
Sunset
19:42
☀️
Solar noon
12:53
⏱️
Day length
13h 37m

This week · Ulaanbaatar

Date
Sunrise
Sunset
Length
Fri, Aug 28
06:04
19:44
13h 40m
Sat, Aug 29TODAY
06:06
19:42
13h 37m
Sun, Aug 30
06:07
19:40
13h 33m
Mon, Aug 31
06:08
19:38
13h 30m
Tue, Sep 1
06:10
19:36
13h 27m
Wed, Sep 2
06:11
19:34
13h 23m
Thu, Sep 3
06:12
19:32
13h 20m

Monthly variation throughout 2026

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sunrise
08:37
08:00
07:08
06:05
05:15
04:53
05:08
05:47
06:28
07:10
07:58
08:34
Sunset
17:24
18:12
18:56
19:40
20:22
20:52
20:48
20:08
19:07
18:06
17:16
17:00
Length
8h 47m
10h 12m
11h 48m
13h 35m
15h 7m
16h 0m
15h 40m
14h 21m
12h 39m
10h 56m
9h 19m
8h 25m

About sunrise and sunset times in Ulaanbaatar

Sunrise and sunset times in Ulaanbaatar are computed astronomically from latitude 47.92° and longitude 106.92°, shown in ULAT (UTC+8) local time using the standard NOAA solar position algorithm.

The day length on 8/29/2026 in Ulaanbaatar is 13h 37m. This varies throughout the year — typically longest around the summer solstice (June 21 in the Northern Hemisphere, December 21 in the Southern) and shortest around the winter solstice.

Sunrise and sunset are defined as the moment the upper edge of the sun touches the horizon, accounting for atmospheric refraction. "Civil twilight" begins ~30 minutes before sunrise and ends ~30 minutes after sunset.