Ulaanbaatar weather in September 2021

Get the latest coronavirus (COVID-19) updates for Mongolia with current travel advice, statistics and online resources.

  • 15°C maximum daytime temperature in September in Ulaanbaatar15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Ulaanbaatar9
    9 days with some rainfall
  • 1°C minimum night-time temperature in September in Ulaanbaatar1
    1°C min night temperature
  • 13 hours of daylight per day in September in Ulaanbaatar13
    13 hours of daylight per day
  • No heat & humidity in September in Ulaanbaatar0
    No heat & humidity
  • 42 mm monthly rainfall in September in Ulaanbaatar42
    42 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Ulaanbaatar5
    5 (Moderate) UV index

Recommended for Mongolia

  • Top deals & discounts
  • Ulaanbaatar weather overview
  • Ulaanbaatar climate averages by month
  • More destinations
  • Best time to go to Ulaanbaatar
  • Ulaanbaatar 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Ulaanbaatar, Mongolia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Browse the best deals on hotel stays & compare prices
  • Check lowest rates by month & also by day of the week
  • Search by date or browse hotels by destination & map

How warm is it in Ulaanbaatar in September?

Daytime temperatures usually reach 15°C in Ulaanbaatar in September, falling to 1°C at night.

How sunny is it in Ulaanbaatar in September?

There are normally 8 hours of bright sunshine each day in Ulaanbaatar in September - that's 66% of daylight hours.

Does it rain in Ulaanbaatar in September?

There are usually 9 days with some rain in Ulaanbaatar in September and the average monthly rainfall is 42mm.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Ulaanbaatar sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Ulaanbaatar in September 2021. Select a month to view Ulaanbaatar sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:10 19:34
Wednesday, 15th September 2021 06:29 19:05
Thursday, 30th September 2021 06:50 18:34
  • Check out top deals on recommended 2021/2022 tours
  • Filter deals by trip type, dates, region & more
  • Book tours to Europe, Asia, Africa & the Americas

Where is hot in Mongolia in September for 2021/2022?

Below are average maximum temperatures at popular destinations in Mongolia in September. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.