Omsk weather in August 2025

Expect 22°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Omsk in August. Check more long-term weather averages for Omsk in August before you book your next holiday to Russia (Central Asia) in 2025/2026.

  • 22°C maximum daytime temperature in August in Omsk22
    22°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in August in Omsk13
    13 days with some rainfall
  • 11°C minimum night-time temperature in August in Omsk11
    11°C min night temperature
  • 15 hours of daylight per day in August in Omsk15
    15 hours of daylight per day
  • No heat & humidity in August in Omsk0
    No heat & humidity
  • 54 mm monthly rainfall in August in Omsk54
    54 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Omsk5
    5 (Moderate) UV index

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The August weather guide for Russia (Central Asia) (Omsk) 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 hot is it in Omsk in August?

Daytime temperatures usually reach 22°C in Omsk in August, falling to 11°C at night.

How sunny is it in Omsk in August?

There are normally 8 hours of bright sunshine each day in Omsk in August - that's 54% of daylight hours.

Does it rain in Omsk in August?

There are usually 13 days with some rain in Omsk in August and the average monthly rainfall is 54mm.

Omsk August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:15 21:09
Saturday, 16th August 2025 05:43 20:37
Sunday, 31st August 2025 06:11 20:02

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