Altai weather in August 2025

Expect 66°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Altai in August. Check more long-term weather averages for Altai in August before you book your next holiday to Mongolia in 2025/2026.

  • 66°F maximum daytime temperature in August in Altai66
    66°F max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in August in Altai11
    11 days with some rainfall
  • 45°F minimum night-time temperature in August in Altai45
    45°F min night temperature
  • 14 hours of daylight per day in August in Altai14
    14 hours of daylight per day
  • No heat & humidity in August in Altai0
    No heat & humidity
  • 1.3 inches monthly rainfall in August in Altai1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Altai8
    8 (Very High) UV index

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The August 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 hot is it in Altai in August?

Daytime temperatures usually reach 66°F in Altai in August, falling to 45°F at night.

How sunny is it in Altai in August?

There are normally 10 hours of bright sunshine each day in Altai in August - that's 67% of daylight hours.

Does it rain in Altai in August?

There are usually 11 days with some rain in Altai in August and the average monthly rainfall is 1.3 inches.

Altai August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:16 21:06
Saturday, 16th August 2025 06:35 20:43
Sunday, 31st August 2025 06:54 20:16

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