Mild
Average highs are around 21°C, so days are mild rather than hot.
Weather Guide
Ulaanbaatar, Mongolia Average Monthly Weather
Weather score46Mixed annual avg
Best months: July, June, March
Across the year, average daytime temperatures are around 5°C, sunshine averages 7.6h per day, and rainfall totals about 366mm.
Annual weather
Annual averages
Temp
5°C
Rain
366mm
Annual total
Sun
7.6h
Weather score
46
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 86mm, so some wet days are possible.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Ulaanbaatar, Mongolia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August21°C average high
August is one of Ulaanbaatar's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August86mm average rain
August is one of Ulaanbaatar's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.3 hours average sun
August is brighter than Ulaanbaatar's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
August47 weather score
August sits close to Ulaanbaatar's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsFebruary to August
These months have the strongest weather score in the monthly averages.