Cool
Average highs are around 6°C, so pack for cooler days.
Weather Guide
Mongolia Average Monthly Weather
Weather score47Mixed annual avg
Best months: July, June, August
Across the year, average daytime temperatures are around 5°C, sunshine averages 7.8h per day, and rainfall totals about 267mm. Sea temperatures average 0°C across the year.
Annual weather
Annual averages
Temp
5°C
Rain
267mm
Annual total
Sun
7.8h
Sea
0°C
Weather score
47
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 10mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 0°C, so the water can feel cool.
Map
Weather map
Compare Mongolia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October6°C average high
October is close to Mongolia'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
October10mm average rain
October sits on the drier side of Mongolia's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May and September 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 Mongolia's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
October0°C average sea
October is close to Mongolia's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
October44 weather score
October scores below Mongolia's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsMarch to August
These months have the strongest weather score in the monthly averages.