Altai weather in October 2025

Expect 43°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Altai in October. Check more long-term weather averages for Altai in October before you book your next holiday to Mongolia in 2025/2026.

  • 43°F maximum daytime temperature in October in Altai43
    43°F max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in October in Altai5
    5 days with some rainfall
  • 19°F minimum night-time temperature in October in Altai19
    19°F min night temperature
  • 11 hours of daylight per day in October in Altai11
    11 hours of daylight per day
  • No heat & humidity in October in Altai0
    No heat & humidity
  • 0.2 inches monthly rainfall in October in Altai0.2
    0.2 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Altai3
    3 (Moderate) UV index

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The October weather guide for Mongolia (Altai) 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)  |  Imperial (°F)

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How cold is it in Altai in October?

Daytime temperatures usually reach 43°F in Altai in October, falling to 19°F at night.

How sunny is it in Altai in October?

There are normally 8 hours of bright sunshine each day in Altai in October - that's 72% of daylight hours.

Does it rain in Altai in October?

There are usually 5 days with some rain in Altai in October and the average monthly rainfall is 0.2 inches. Rain may fall as snow in this month.

Altai October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 07:33 19:15
Thursday, 16th October 2025 07:53 18:47
Friday, 31st October 2025 08:15 18:22

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