Ulaanbaatar weather in December 2021

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  • -14°C maximum daytime temperature in December in Ulaanbaatar-14
    -14°C max day temperature
  • 5 hours of sunshine per day
  • 4 days with some rainfall in December in Ulaanbaatar4
    4 days with some rainfall
  • -25°C minimum night-time temperature in December in Ulaanbaatar-25
    -25°C min night temperature
  • 8 hours of daylight per day in December in Ulaanbaatar8
    8 hours of daylight per day
  • No heat & humidity in December in Ulaanbaatar0
    No heat & humidity
  • 4 mm monthly rainfall in December in Ulaanbaatar4
    4 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Ulaanbaatar1
    1 (Low) UV index
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The December 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.

How cold is it in Ulaanbaatar in December?

Daytime temperatures usually reach -14°C in Ulaanbaatar in December, falling to -25°C at night.

How sunny is it in Ulaanbaatar in December?

There are normally 5 hours of bright sunshine each day in Ulaanbaatar in December - that's 61% of daylight hours.

Does it rain in Ulaanbaatar in December?

There are usually 4 days with some rain in Ulaanbaatar in December and the average monthly rainfall is 4mm. Rain may fall as snow in this month.

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

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Ulaanbaatar sunrise & sunset times for December 2021

Browse the sunrise and sunset times for Ulaanbaatar in December 2021. Select a month to view Ulaanbaatar sunrise & sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st December 2021 08:20 17:02
Thursday, 16th December 2021 08:36 17:00
Friday, 31st December 2021 08:42 17:09
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