Ulaanbaatar weather in January 2025

Expect -16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Ulaanbaatar in January. Check more long-term weather averages for Ulaanbaatar in January before you book your next holiday to Mongolia in 2025/2026.

  • -16°C maximum daytime temperature in January in Ulaanbaatar-16
    -16°C max day temperature
  • 6 hours of sunshine per day
  • 3 days with some rainfall in January in Ulaanbaatar3
    3 days with some rainfall
  • -28°C minimum night-time temperature in January in Ulaanbaatar-28
    -28°C min night temperature
  • 9 hours of daylight per day in January in Ulaanbaatar9
    9 hours of daylight per day
  • No heat & humidity in January in Ulaanbaatar0
    No heat & humidity
  • 3 mm monthly rainfall in January in Ulaanbaatar3
    3 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Ulaanbaatar1
    1 (Low) UV index

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The January weather guide for Mongolia (Ulaanbaatar) 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.

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

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How cold is it in Ulaanbaatar in January?

Daytime temperatures usually reach -16°C in Ulaanbaatar in January, falling to -28°C at night.

How sunny is it in Ulaanbaatar in January?

There are normally 6 hours of bright sunshine each day in Ulaanbaatar in January - that's 65% of daylight hours.

Does it ever rain in Ulaanbaatar in January?

There are usually 3 days with some rain in Ulaanbaatar in January and the average monthly rainfall is 3mm. Rain may fall as snow in this month.

Ulaanbaatar January sunrise & sunset times

Browse the sunrise and sunset times for Ulaanbaatar in January 2025. Select a month to view Ulaanbaatar sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:42 17:10
Thursday, 16th January 2025 08:36 17:28
Friday, 31st January 2025 08:21 17:51

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