Cool
Average highs are around 7°C, so pack for cooler days.
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
Drier
Rainfall averages 15mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Map
Weather map
Compare Ulaanbaatar, Mongolia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October7°C average high
October is close to Ulaanbaatar's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
October15mm average rain
October sits on the drier side of Ulaanbaatar's year, which helps with sightseeing and transfers.
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
October7.2 hours average sun
October sits close to Ulaanbaatar's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
October44 weather score
October scores below Ulaanbaatar's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsFebruary to August
These months have the strongest weather score in the monthly averages.