Omsk weather in May 2025

Expect 18°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Omsk in May. Check more long-term weather averages for Omsk in May before you book your next holiday to Russia (Central Asia) in 2025/2026.

  • 18°C maximum daytime temperature in May in Omsk18
    18°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Omsk11
    11 days with some rainfall
  • 5°C minimum night-time temperature in May in Omsk5
    5°C min night temperature
  • 16 hours of daylight per day in May in Omsk16
    16 hours of daylight per day
  • No heat & humidity in May in Omsk0
    No heat & humidity
  • 34 mm monthly rainfall in May in Omsk34
    34 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Omsk5
    5 (Moderate) UV index

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The May 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 May?

Daytime temperatures usually reach 18°C in Omsk in May, falling to 5°C at night.

How sunny is it in Omsk in May?

There are normally 9 hours of bright sunshine each day in Omsk in May - that's 56% of daylight hours.

Does it rain in Omsk in May?

There are usually 11 days with some rain in Omsk in May and the average monthly rainfall is 34mm.

Omsk May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:27 20:42
Friday, 16th May 2025 04:57 21:10
Saturday, 31st May 2025 04:36 21:33

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