Ulan Bator Weather in August
Average highs run from 23°C on August 1 to 19°C on August 31, and lows from 10°C to 5°C. Normal precipitation for the month is 62 mm over about 12 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 21°C
- Average low
- 8°C
- Precipitation
- 62 mm
- Reanalysis high
- 34°CAug 3, 2016
- Reanalysis low
- -3°CAug 21, 2012
- Daylight
- 15 h 00 min to 13 h 27 min
- Cloud cover
- 64%
- Humidity
- 63%
- Dew point
- 6°C
- Wind
- 12.6 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 23°C | 10°C | 31°C 2016 | 5°C 2003 | 45% |
| Aug 2 | 23°C | 10°C | 34°C 2016 | 6°C 2014 | 45% |
| Aug 3 | 23°C | 10°C | 34°C 2016 | 4°C 2014 | 44% |
| Aug 4 | 23°C | 10°C | 30°C 2016 | 2°C 2010 | 43% |
| Aug 5 | 23°C | 10°C | 31°C 2008 | 0°C 2010 | 41% |
| Aug 6 | 23°C | 9°C | 32°C 2008 | 5°C 2002 | 41% |
| Aug 7 | 22°C | 9°C | 30°C 2005 | 3°C 1993 | 40% |
| Aug 8 | 22°C | 9°C | 31°C 2005 | 0°C 1993 | 41% |
| Aug 9 | 22°C | 9°C | 30°C 2015 | 1°C 1993 | 40% |
| Aug 10 | 22°C | 9°C | 32°C 2015 | 1°C 2003 | 40% |
| Aug 11 | 22°C | 9°C | 29°C 2002 | 5°C 1993 | 41% |
| Aug 12 | 22°C | 9°C | 30°C 2002 | 4°C 2016 | 41% |
| Aug 13 | 22°C | 8°C | 32°C 2002 | 2°C 2010 | 39% |
| Aug 14 | 21°C | 8°C | 31°C 2002 | 2°C 2006 | 38% |
| Aug 15 | 21°C | 8°C | 32°C 2002 | 3°C 2005 | 38% |
| Aug 16 | 21°C | 8°C | 33°C 2002 | 1°C 2000 | 38% |
| Aug 17 | 21°C | 8°C | 33°C 2002 | 3°C 2015 | 36% |
| Aug 18 | 21°C | 8°C | 32°C 2002 | 2°C 2010 | 36% |
| Aug 19 | 21°C | 8°C | 29°C 1991 | 0°C 2012 | 36% |
| Aug 20 | 21°C | 7°C | 30°C 1991 | -1°C 2012 | 36% |
| Aug 21 | 20°C | 7°C | 31°C 1991 | -3°C 2012 | 36% |
| Aug 22 | 20°C | 7°C | 30°C 2002 | 1°C 2012 | 36% |
| Aug 23 | 20°C | 7°C | 27°C 2015 | -1°C 2008 | 34% |
| Aug 24 | 20°C | 7°C | 27°C 2006 | 1°C 2017 | 33% |
| Aug 25 | 20°C | 7°C | 26°C 2000 | 1°C 2016 | 33% |
| Aug 26 | 20°C | 7°C | 27°C 1995 | 0°C 2008 | 32% |
| Aug 27 | 20°C | 6°C | 28°C 2010 | -1°C 2017 | 31% |
| Aug 28 | 19°C | 6°C | 27°C 2011 | -3°C 2017 | 32% |
| Aug 29 | 19°C | 6°C | 26°C 2012 | 1°C 2002 | 31% |
| Aug 30 | 19°C | 5°C | 28°C 1996 | -1°C 2008 | 30% |
| Aug 31 | 19°C | 5°C | 30°C 1999 | -2°C 1996 | 27% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- August 1
- sunrise 5:28 AM, sunset 8:28 PM
- August 31
- sunrise 6:09 AM, sunset 7:36 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.