Mongolia weather in January 2025

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

  • -16°C maximum daytime temperature in January in Mongolia (Ulaanbaatar)-16
    -16°C max day temperature
  • 6 hours of sunshine per day
  • 3 days with some rainfall in January in Mongolia (Ulaanbaatar)3
    3 days with some rainfall
  • -28°C minimum night-time temperature in January in Mongolia (Ulaanbaatar)-28
    -28°C min night temperature
  • 9 hours of daylight per day in January in Mongolia (Ulaanbaatar)9
    9 hours of daylight per day
  • No heat & humidity in January in Mongolia (Ulaanbaatar)0
    No heat & humidity
  • 3 mm monthly rainfall in January in Mongolia (Ulaanbaatar)3
    3 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Mongolia (Ulaanbaatar)1
    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.

Top Mongolia destinations

Below are average maximum temperatures at popular countries, regions and places in Mongolia in January. Select a holiday destination to see more weather parameters.

All Mongolia destinations

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

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How cold is it in Mongolia in January?

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

How sunny is it in Mongolia in January?

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

Does it ever rain in Mongolia in January?

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

Mongolia January sunrise & sunset times

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

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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