Kostanay weather in September 2025

Expect 66°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Kostanay in September. Check more long-term weather averages for Kostanay in September before you book your next holiday to Kazakhstan in 2025/2026.

  • 66°F maximum daytime temperature in September in Kostanay66
    66°F max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in September in Kostanay10
    10 days with some rainfall
  • 43°F minimum night-time temperature in September in Kostanay43
    43°F min night temperature
  • 13 hours of daylight per day in September in Kostanay13
    13 hours of daylight per day
  • No heat & humidity in September in Kostanay0
    No heat & humidity
  • 1.1 inches monthly rainfall in September in Kostanay1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Kostanay3
    3 (Moderate) UV index

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The September weather guide for Kazakhstan (Kostanay) 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 Kostanay in September?

Daytime temperatures usually reach 66°F in Kostanay in September, falling to 43°F at night.

How sunny is it in Kostanay in September?

There are normally 7 hours of bright sunshine each day in Kostanay in September - that's 54% of daylight hours.

Does it rain in Kostanay in September?

There are usually 10 days with some rain in Kostanay in September and the average monthly rainfall is 1.1 inches.

Kostanay September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:55 20:35
Monday, 15th September 2025 07:19 20:01
Tuesday, 30th September 2025 07:45 19:25

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